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2861 Oak extract-mfg 2299 Oakum-mfg 2499 Oars, wood-mfg 0119 Oat farms 2043 Oatmeal (cereal breakfast food)-mfg 2043 Oats, rolled (cereal breakfast food)-mfg 2048 Oats: crimped, pulverized, and rolled: except breakfast food-mfg 5153 Oats-wholesale 5932 Objects of art, antique-retail 3931 Oboes-mfg 7999 Observation tower operation 8011 Obstetricians, offices of 3931 Ocarinas-mfg 8049 Occupational therapists, offices of 1479 Ocher mining 2816 Ochers-mfg 3931 Octophones-mfg 8011 Oculists, offices of 3824 Odometers-mfg 3489 Oerlikon guns-mfg 3061 Off-highway machinery and equipment mechanical rubber goods: molded, extruded, and lathe-cut-mfg 7999 Off-track betting 8322 Offender rehabilitation agencies 8322 Offender self-help agencies 7373 Office automation, computer systems integration 1542 Office building construction-general contractors 7349 Office cleaning service 2542 Office fixtures, except wood-mfg 2541 Office fixtures, wood-mfg 2522 Office furniture, except wood-mfg 2521 Office furniture, wood-mfg 5021 Office furniture-wholesale 7363 Office help supply service 7359 Office machine rental and leasing, except computers 7629 Office machine repair, electrical: except typewriters, computers, and computer peripheral equipment 8741 Office management services 5112 Office supplies-wholesale 2893 Offset ink-mfg 2621 Offset paper-mitse-mfg 2796 Offset plates, positives or negatives: preparation of-mfg 2752 Offset printing-mfg 3731 Offshore supply boats, building and repairing-mfg 3825 Ohmmeters-mfg 1311 Oil (crude) production 5169 Oil additives-wholesale 3061 Oil and gas field machinery and equipment mechanical rubber goods: molded, extruded, and lathe-cut-mfg 3533 Oil and gas field machinery and equipment-mfg 6211 Oil and gas lease brokers 4226 Oil and gasoline storage caverns for hire 2077 Oil and meal, fish-mfg 3433 Oil burners, domestic and industrial-mfg 5074 Oil burners-wholesale 3411 Oil cans, metal-mfg 3599 Oil cups, metal-mfg 5169 Oil drilling muds-wholesale 7359 Oil field equipment rental and leasing 1382 Oil field exploration: on a contract basis 3599 Oil filters, internal combustion engine: except motor vehicle-mfg 3714 Oil filters, motor vehicle-mfg 5159 Oil kernels-wholesale 6792 Oil leases, buying and selling on own account 3586 Oil measuring and dispensing pumps-mfg 5159 Oil nuts-wholesale 2851 Oil paints-mfg 3829 Oil pressure gauges, motor vehicle-mfg 6519 Oil properties, lessors of 1629 Oil refinery construction-general contractors 5084 Oil refining machinery, equipment, and supplies-wholesale 6211 Oil royalties, dealers in 6792 Oil royalty companies 1389 Oil sampling service for oil companies on a contract basis 1311 Oil sand mining 3053 Oil seals, asbestos-mfg 3053 Oil seals, leather-mfg 3053 Oil seals, rubber-mfg 1311 Oil shale mining 4959 Oil spill cleanup 2851 Oil stains-mfg 2911 Oil still gas, produced in petroleum refineries-mfg 3443 Oil storage tanks, metal plate-mfg 2899 Oil treating compounds-mfg 7359 Oil well drilling equipment rental and leasing 1381 Oil well drilling: on a contract basis 1389 Oil well logging on a contract basis 5084 Oil well machinery, equipment, and supplies-wholesale 1389 Oil well rig building, repairing, and dismantling: on a contract basis 5084 Oil well supply houses-wholesale 2911 Oil, acid: produced in petroleum refineries-mfg 2865 Oil, aniline-mfg 2046 Oil, corn: crude and refined-mfg 2074 Oil, cottonseed-mfg 2865 Oil, creosote: product of coal tar distillation-mfg 2079 Oil, hydrogenated: edible-mfg 2079 Oil, olive-mfg 2079 Oil, partially hydrogenated: edible-mfg 2861 Oil, pine: produced by distillation of pine gum or pine wood-mfg 2899 Oil, red (oleic acid)-mfg 2075 Oil, soybean-mfg 2843 Oil, turkey red-mfg 2079 Oil, vegetable winter stearin-mfg 5093 Oil, waste-wholesale 2295 Oilcloth-mfg 2672 Oiled paper-mfpm-mfg 2077 Oils, animal-mfg 2844 Oils, cosmetic-mfg 2899 Oils, essential-mfg 5199 Oils, except cooking: animal and vegetable-wholesale 2077 Oils, fish and marine animal: e.g., herring, menhaden, whale (refined), sardine-mfg 2077 Oils, fish and marine animal: herring, menhaden, whale (refined), sardine-mfg 2992 Oils, lubricating: re-fining-mfg 2992 Oils, lubricating-mfpm-mfg 2911 Oils, partly refined: sold for rerunning-produced in petroleum refineries-mfg 2843 Oils, soluble (textile assistants)-mfg 2843 Oils, sulfonated-mfg 2079 Oils, vegetable (except corn oil) refined: cooking and salad-mfg 2833 Oils, vegetable and animal: medicinal grade-refined and concentrated-mfg 2076 Oils, vegetable: except corn, cottonseed, and soybean-mfg 2861 Oils, wood: product of hardwood distillation-mfg 2911 Oils: fuel, lubricating, and illuminating-produced in petroleum refineries-mfg 2865 Oils: light, medium, and heavy: made in chemical plants-mfg 5199 Oilseed cake and meal-wholesale 3556 Oilseed crushing and extracting machinery-mfg 5159 Oilseeds-wholesale 1499 Oilstone quarrying 3291 Oilstones, artificial-mfg 2834 Ointments-mfg 2076 Oiticica oil-mfg 8322 Old age assistance 8361 Old soldiers' homes 2851 Oleate driers-mfg 2824 Olefin fibers-mfg 2899 Oleic acid (red oil)-mfg 2869 Oleic acid esters-mfg 3728 Oleo struts, aircraft-mfg 2819 Oleum (fuming sulfuric acid)-mfg 0179 Olive groves and farms 2079 Olive oil-mfg 2035 Olives, brined: bulk-mfg 2034 Olives, dried-mfg 2033 Olives, including stuffed: canned-mfg 1459 Olivine (nongem) mining 3812 Omnibearing instrumentation-mfg 7375 On-line data base information retrieval services 1521 One-family house construction-general contractors 0161 Onion farms 2035 Onions, pickled-mfg 1429 Onyx marble, crushed and broken-quarrying 1411 Onyx marble, dimension-quarrying 3211 Opalescent flat glass-mfg 2211 Opaline, cotton-mfg 7833 Open air motion picture theaters 3496 Openers, bottle: made from purchased wire-mfg 7922 Opera companies 3827 Opera glasses-mfg 2353 Opera hats-mfg 7372 Operating systems software, computer: prepackaged 3841 Operating tables-mfg 8742 Operations research consultants 7373 Operations research, computer systems design 1531 Operative builders on own account 6513 Operators of apartment buildings (five or more housing units) 6513 Operators of apartment hotels 6512 Operators of commercial and industrial buildings 6514 Operators of dwellings (four or fewer housing units) 6515 Operators of mobile home sites 6512 Operators of nonresidential buildings 6514 Operators of residential buildings (four or fewer housing units) 6513 Operators of residential hotels 6513 Operators of retirement hotels 3229 Ophthalmic glass, except flat-mfg 3211 Ophthalmic glass, flat-mfg 5048 Ophthalmic goods-wholesale 3841 Ophthalmic instruments and apparatus-mfg 3229 Ophthalmic lens blanks-mfg 3851 Ophthalmic lens grinding, except prescription-mfg 8011 Ophthalmologists, offices of 3841 Ophthalmometers and ophthalmoscopes-mfg 8732 Opinion research, commercial 2833 Opium derivatives-mfg 3827 Optical alignment and display instruments, except photographic-mfg 3827 Optical comparators-mfg 3695 Optical disks and tape, blank-mfg 3229 Optical glass blanks-mfg 3211 Optical glass, flat-mfg 5995 Optical goods-retail 3851 Optical grinding service for the trade-mfg 3674 Optical isolators-mfg 3229 Optical lens blanks-mfg 3559 Optical lens machinery-mfg 3577 Optical readers and scanners-mfg 7374 Optical scanning data service 3577 Optical scanning devices, computer peripheral equipment-mfg 3572 Optical storage devices for computers-mfg 3827 Optical test and inspection equipment-mfg 5995 Opticians-retail 6211 Option dealers, stock 6231 Option exchanges, stock 3841 Optometers-mfg 5048 Optometric equipment and supplies-wholesale 8042 Optometrists, offices and clinics of 8021 Oral pathologists, offices of 0174 Orange groves and farms 2899 Orange oil-mfg 0721 Orchard cultivation services 0762 Orchard management and maintenance, with or without crop services **** Orchards-see type of orchard 7929 Orchestras 5961 Order taking offices of mail-order houses-retail 3462 Ordnance forgings, ferrous: not made in rolling mills-mfg 3463 Ordnance forgings, nonferrous: not made in hot-rolling mills-mfg 3569 Ordnance testing chambers-mfg 3532 Ore and aggregate feeders-mfg 3532 Ore crushing, washing, screening, and loading machinery-mfg 3429 Organ hardware-mfg 3931 Organ parts and materials, except organ hardware-mfg 7699 Organ tuning and repair 2211 Organdy, cotton-mfg 2869 Organic acid esters-mfg 2869 Organic chemicals, acyclic-mfg 5169 Organic chemicals, synthetic-wholesale 2865 Organic colors, full strength-mfg 2824 Organic fibers, synthetic: except cellulosic-mfg 2833 Organic medicinal chemicals: bulk-mfg 2865 Organic pigments (lakes and toners)-mfg 3089 Organizers for closets, drawers, and shelves: plastics-mfg 3931 Organs, all types: e.g., pipe, reed, hand, street, barrel, electronic, player-mfg 2493 Oriented strandboard-mfg 3446 Ornamental and architectural metalwork-mfg 3299 Ornamental and architectural plaster work: e.g., mantels and columns-mfg 0783 Ornamental bush planting, pruning, bracing, spraying, removal, and surgery 1799 Ornamental metalwork-contractors 0783 Ornamental tree planting, pruning, bracing, spraying, removal, and surgery 2431 Ornamental woodwork: e.g., cornices and mantels-mfg 3231 Ornamented glass, made from purchased glass-mfg 3999 Ornaments, Christmas tree: except glass and electric-mfg 3229 Ornaments, Christmas tree: glass-mitse-mfg 3231 Ornaments, Christmas tree: made from purchased glass-mfg 3699 Ornaments, Christmas tree: electric-mfg 3961 Ornaments, costume: except precious metal and gems-mfg 3131 Ornaments, shoe-mfg 8361 Orphanages 2899 Orris oil-mfg 2865 Orthodichlorobenzene-mfg 8072 Orthodontic appliances made in dental laboratories to order for the profession 3843 Orthodontic appliances-mfg 8021 Orthodontists, offices of 5999 Orthopedic and artificial limb stores-retail 3842 Orthopedic devices and materials-mfg 5047 Orthopedic equipment-wholesale 3842 Orthopedic hosiery, elastic-mfg 8069 Orthopedic hospitals 8011 Orthopedic physicians, offices of 3275 Orthopedic plaster, gypsum-mfg 3149 Orthopedic shoes, children's: except extension shoes-mfg 3842 Orthopedic shoes, extension-mfg 3143 Orthopedic shoes, men's: except extension shoes-mfg 3144 Orthopedic shoes, women's: except extension shoes-mfg 3069 Orthopedic sundries, molded rubber-mfg 3825 Oscillators, audiofrequency and radiofrequency (instrument types)-mfg 3679 Oscillators, except laboratory type-mfg 3825 Oscillographs and oscilloscopes-mfg 1099 Osmium ore mining 3826 Osmometers-mfg 2211 Osnaburgs-mfg 2899 Ossein-mfg 8031 Osteopathic physicians, offices and clinics of 8099 Osteoperosis centers 3999 Ostrich feathers: curling, dyeing, and renovating for the trade-mfg 3845 Otoscopes, electromedical-mfg 3841 Otoscopes, except electromedical-mfg 5551 Outboard motor dealers-retail 3699 Outboard motors, electric-mfg 3519 Outboard motors, except electric-mfg 5091 Outboard motors-wholesale 7312 Outdoor advertising service 5712 Outdoor furniture-retail 2253 Outerwear handknitted: for the trade-mfg 5136 Outerwear, men's and boys'-wholesale 5137 Outerwear: women's, children's, and infants'-wholesale 2211 Outing flannel, cotton-mfg 3644 Outlet boxes (electric wiring devices)-mfg 3643 Outlets, convenience: electric-mfg 8093 Outpatient detoxification centers 8093 Outpatient mental health clinics 8093 Outpatient treatment clinics for alcoholism and drug addiction 8322 Outreach programs 1629 Oven construction for industrial plants-general contractors 1629 Oven construction, bakers'-general contractors 3822 Oven temperature controls, nonindustrial-mfg 3556 Ovens, bakery-mfg 3589 Ovens, cafeteria food warming: portable-mfg 3631 Ovens, household: excluding portable appliances other than microwave and convection-mfg 3634 Ovens, household: portable: except microwave and convection ovens-mfg 3567 Ovens, industrial process: except bakery-mfg 3821 Ovens, laboratory-mfg 3589 Ovens, microwave (cooking equipment): commercial-mfg 5046 Ovens, microwave: commercial-wholesale 5064 Ovens, microwave: household-wholesale 3567 Ovens, sherardizing-mfg 3569 Ovens, surveillance: for aging and testing powder-mfg 3229 Ovenware, glass-mfg 3089 Ovenware, plastics-mfg 4213 Over-the-road trucking 2326 Overall jackets: men's and boys'-mfpm-mfg 2326 Overalls, work: men's and boys'-mfpm-mfg 1241 Overburden removal for bituminous coal, anthracite, and lignite on a contract basis 1081 Overburden removal for metal mining: on a contract basis 1481 Overburden removal for nonmetallic minerals, except fuels: on a contract basis 2231 Overcoatings: wool, mohair, and similar animal fibers-mfg 5136 Overcoats, men's and boys'-wholesale 2311 Overcoats: men's and boys'-mfg 3535 Overhead conveyor systems for general industrial use-mfg 1622 Overpass construction-general contractors 2262 Overprinting manmade fiber and silk broadwoven fabric-mfg 3021 Overshoes, plastics-mfg 3021 Overshoes, rubber or rubber soled fabric-mfg 2833 Ox bile salts and derivatives: bulk, uncompounded-mfg 2869 Oxalates-mfg 2869 Oxalic acid and metallic salts-mfg 2211 Oxfords (cotton fabrics)-mfg 2819 Oxidation catalyst made from porcelain-mfg 2899 Oxidizers, inorganic-mfg 3728 Oxygen systems for aircraft-mfg 8099 Oxygen tent service 3841 Oxygen tents-mfg 2813 Oxygen, compressed and liquefied-mfg 5812 Oyster bars 0913 Oyster beds 2048 Oyster shells, ground: used as feed for animals and fowls-mfg 2091 Oysters, canned and cured-mfg 0913 Oysters, dredging or tonging of 2092 Oysters, fresh: shucking and packing in nonsealed containers-mfg 1499 Ozokerite mining 3559 Ozone machines-mfg 3661 PBX equipment, manual and automatic-mfg 3714 PCV valves-mfg 3823 PH instruments, industrial process type-mfg 3826 PH measuring equipment-mfg 3845 Pacemakers-mfg 3069 Pacifiers, rubber-mfg 7999 Pack trains for amusement 4513 Package delivery, private: air 4215 Package delivery, private: except air 7389 Packaging and labeling service (not packing and crating) 3086 Packaging foamed plastics-mfg 0723 Packaging fresh or farm-dried fruits and vegetables 3565 Packaging machinery-mfg 3411 Packers' cans, metal-mfg 2899 Packers' salt-mfg 3221 Packers' ware (containers), glass-mfg 2441 Packing cases, wood: nailed or lock corner-mfg 3053 Packing for steam engines, pipe joints, air compressors, etc.-mfg 0723 Packing fruits and vegetables 4783 Packing goods for shipping 5084 Packing machinery and equipment-wholesale 5085 Packing, hose, and belting: industrial-wholesale 3053 Packing, metallic-mfg 3053 Packing, rubber-mfg 2299 Packing, twisted jute-mfg 3053 Packing: cup, U-valve, etc.-leather-mfg 3559 Packup assemblies (wheel overhaul)-mfg 3021 Pacs, rubber or rubber soled fabric-mfg 2299 Padding and wadding, textile-mfg 3429 Padlocks-mfg 2299 Pads and padding, felt: except woven-mfg 2392 Pads and padding, table: except asbestos, felt, rattan, reed, and willow-mfg 3949 Pads, athletic: e.g., football, basketball, soccer, lacrosse-mfg 2653 Pads, corrugated and solid fiberboard-mfpm-mfg 2678 Pads, desk: paper-mfpm-mfg 2429 Pads, excelsior: wood-mfg 2299 Pads, fiber: henequen, sisal, istle-mfg 3842 Pads, incontinent and bed-mfg 3953 Pads, inking and stamping-mfg 3069 Pads, kneeling: rubber-mfg 3999 Pads, permanent waving-mfg 3291 Pads, scouring: soap impregnated-mfg 2396 Pads, shoulder: e.g., for coats and suits-mfg 2499 Pads, table: rattan, reed, and willow-mfg 3663 Pagers (one-way)-mfg 4812 Paging services: radiotelephone 3549 Pail mills-mfg 3411 Pails, except shipping and stamped: metal-mfg 2657 Pails, folding sanitary food: paperboard-mfpm-mfg 5085 Pails, metal-wholesale 3089 Pails, plastics-mfg 2449 Pails, plywood-mfg 3412 Pails, shipping: metal-except tinned-mfg 3469 Pails, stamped and pressed metal: except tinned and shipping type-mfg 2449 Pails, wood: coopered-mfg 2842 Paint and wallpaper cleaners-mfg 1799 Paint and wallpaper stripping-contractors 3567 Paint baking and drying ovens-mfg 5198 Paint brushes, rollers, and sprayers-wholesale 2851 Paint driers-mfg 3559 Paint making machinery-mfg 2816 Paint pigments, inorganic-mfg 2865 Paint pigments, organic-mfg 2851 Paint primers-mfg 2851 Paint removers-mfg 3991 Paint rollers-mfg 3944 Paint sets, children's-mfg 7532 Paint shops, automotive 5084 Paint spray equipment, industrial-wholesale 3563 Paint sprayers-mfg 2499 Paint sticks, wood-mfg 5231 Paint stores-retail 3952 Paint, gold or bronze-mfg 2851 Paintbrush cleaners-mfg 3991 Paintbrushes-mfg 3479 Painting (enameling and varnishing) of metal products, for the trade-mfg 3999 Painting instrument dials, for the trade-mfg 1721 Painting of buildings and other structures, except roofs-contractors 1721 Painting ships-contractors 1721 Painting traffic lanes-contractors 3952 Paints for burnt wood or leather work, platinum-mfg 3952 Paints for china painting-mfg 3952 Paints, artists'-mfg 2851 Paints, asphalt and bituminous-mfg 2851 Paints, plastics texture: paste and dry-mfg 2851 Paints, waterproof-mfg 2851 Paints: oil and alkyd vehicle, and water thinned-mfg 5198 Paints-wholesale 2211 Pajama checks, textile-mfg 2322 Pajamas: men's and boys'- mfpm-mfg 2341 Pajamas: women's, misses', children's, and infants'-mfpm-mfg 2254 Pajamas-mitse-mfg 3952 Palettes, artists'-mfg 1099 Palladium ore mining 3537 Pallet assemblies for landing mats-mfg 2448 Pallet containers, wood or wood and metal combination-mfg 3537 Pallet loaders and unloaders-mfg 2542 Pallet racks, except wood-mfg 2679 Pallet spacers, fiber-mfpm-mfg 3537 Palletizers and depalletizers-mfg 2653 Pallets, corrugated and solid fiberboard-mfpm-mfg 3537 Pallets, metal-mfg 2448 Pallets, wood or wood and metal combination-mfg 2076 Palm kernel oil-mfg 2789 Pamphlets, binding only-mfg 2732 Pamphlets: printing or printing and binding, not publishing-mfg 2731 Pamphlets: publishing and printing, or publishing only-mfg 3479 Pan glazing, for the trade-mfg 2353 Panama hats-mfg 2045 Pancake batter, refrigerated or frozen-mfpm-mfg 2041 Pancake batter, refrigerated or frozen-mitse-mfg 2045 Pancake mixes-mfpm-mfg 2099 Pancake syrup, blended and mixed-mfg 3728 Panel assemblies (hydromatic propeller test stands), aircraft-mfg 2521 Panel furniture systems, office, wood-mfg 2522 Panel furniture systems, office: except wood-mfg 2431 Panel work, wood-mfg 3823 Panelboard indicators, recorders and controllers: receiver type-mfg 3613 Panelboards and distribution boards, electric-mfg 5063 Panelboards-wholesale 5031 Paneling, wood-wholesale 5211 Paneling-retail 3272 Panels and sections, prefabricated: concrete-mfg 3448 Panels for prefabricated metal buildings-mfg 2452 Panels for prefabricated wood buildings-mfg 2675 Panels, cardboard: mfpm-mfg 3613 Panels, electric control and metering-mfg 2435 Panels, hardwood plywood-mfg 3299 Panels, papier-mache or plaster of paris-mfg 3275 Panels, plaster: gypsum-mfg 2436 Panels, softwood plywood-mfg 3827 Panoramic telescopes-mfg 2655 Pans and voids, fiber or cardboard-mfpm-mfg 3469 Pans, stamped and pressed metal: except tinned-mfg 3411 Pans, tinned-mfg 2341 Panties: women's, misses', children's, and infants'-mfpm-mfg 2254 Panties-mitse-mfg 2231 Pantings: wool, mohair, and similar animal fibers-mfg 3952 Pantographs for drafting-mfg 2339 Pants outfits, except pantsuits: women's, misses', and juniors'-mfpm-mfg 2329 Pants, athletic and gymnasium: men's and boys'-mfpm-mfg 3069 Pants, baby: vulcanized rubber and rubberized fabric-mitse-mfg 2325 Pants, dress (separate): men's and boys'-mfpm-mfg 2386 Pants, leather-mfg 2329 Pants, men's and boys': sweat, athletic, gymnasium, ski, and snow-mfpm-mfg 2253 Pants, outerwear-mitse-mfg 2339 Pants, ski: women's, misses', and juniors'-mfpm-mfg 2339 Pants, sweat: women's, misses', and juniors'-mfpm-mfg 2385 Pants, waterproof-mfpm-mfg 2326 Pants, work, except jeans and dungarees: men's and boys'-mfpm-mfg 2369 Pantsuits: girls', children's, and infants'-mfpm-mfg 2337 Pantsuits: women's, misses', and juniors'-mfpm-mfg 2342 Panty girdles-mfpm-mfg 2251 Panty hose, women's-mfg 5113 Paper and plastics bags-wholesale 5113 Paper and products, wrapping or coarse-wholesale 5113 Paper boxes-wholesale 2221 Paper broadwoven fabrics-mfg 2789 Paper bronzing, gilding, edging, and deckling-mfg 1455 Paper clay mining 3496 Paper clips and fasteners, made from purchased wire-mfg 3315 Paper clips, steel: made in wiredrawing plants-mfg 5113 Paper cups, dishes, napkins, towels and patterns-wholesale 3579 Paper cutters and trimmers (hand office equipment)-mfg 2789 Paper cutting, except die-cutting-mfg 2675 Paper die-cut, from purchased materials-mfg 2335 Paper dresses, cut and sewn-mfg 1721 Paper hanging-contractors 3496 Paper machine wire cloth, made from purchased wire-mfg 5084 Paper manufacturing machinery-wholesale 3554 Paper mill machinery: e.g., plating, slitting, waxing-mfg 2621 Paper mills-mitse-mfg 2676 Paper napkins, mfpm-mfg 3554 Paper product machines, except printing machines-mfg 1541 Paper pulp mill construction-general contractors 3579 Paper punches, hand-mfg 3555 Paper ruling and sewing machines (bookbinders' machinery)-mfg 2782 Paper ruling-mfg 3482 Paper shells, 30 mm. (or 1.18 inch) or less-mfg 3953 Paper stencils-mfg 3291 Paper, abrasive-mfg 2679 Paper, building: laminated-mfpm-mfg 2621 Paper, building-mitse-mfg 3955 Paper, carbon: for typewriters, sales books, etc.-mfg 2782 Paper, chart and graph: ruled-mfg 2672 Paper, coated and laminated: except for packaging-mfpm-mfg 2671 Paper, coated or laminated: for packaging-mfpm-mfg 2679 Paper, corrugated-mfpm-mfg 2679 Paper, crepe and crepe paper products-mfpm-mfg 5113 Paper, except printing or writing and office supplies-wholesale 5111 Paper, fine or printing and writing-wholesale 3952 Paper, frisket (artists' material)-mfg 3861 Paper, heat sensitized: made from purchased paper-mfg 3861 Paper, photographic: sensitized-mfg 5093 Paper, waste-wholesale 3291 Paper: garnet, emery, aluminum oxide, and silicon carbide coated-mfg 2621 Paper-mitse-mfg 5113 Paperboard and products, except office supplies-wholesale 2657 Paperboard backs for blister or skin packages-mfpm-mfg 2675 Paperboard die-cut, from purchased materials-mfg 2631 Paperboard mills, except building board mills-mfg 2631 Paperboard, except building board-mitse-mfg 2675 Paperboard: pasted, lined, laminated, or surface coated-mfpm-mfg 2231 Papermakers' felts, woven: wool, mohair, and similar animal fibers-mfg 2678 Papeteries-mfpm-mfg 2679 Papier-mache articles, except statuary and art goods-mfpm-mfg 2221 Parachute fabrics-mfg 3429 Parachute hardware-mfg 7999 Parachute training for pleasure 2399 Parachutes-mfg 2911 Paraffin wax, produced in petroleum refineries-mfg 7389 Paralegal service 8049 Paramedics, offices of 3679 Parametric amplifiers-mfg 3674 Parametric diodes-mfg 3999 Parasols and frames: handles, parts, and trimmings-except precious metal-mfg 4513 Parcel delivery, private: air 4215 Parcel delivery, private: except air 7389 Parcel packing service (packaging) 3111 Parchment leather-mfg 2621 Parchment paper-mitse-mfg 8641 Parent-teacher associations 2834 Parenteral solutions-mfg 2024 Parfait-mfg 6159 Pari-mutuel totalizator equipment finance leasing and maintenance 2879 Paris green (insecticide)-mfg 3479 Parkerizing, for the trade-mfg 3647 Parking lights, automotive-mfg 1771 Parking lot construction-contractors 7521 Parking lots 3824 Parking meters-mfg 7521 Parking structures 7299 Parking, valet 1611 Parkway construction-general contractors 4789 Parlor car operations, not performed by line-haul railroad companies 8211 Parochial schools, elementary and secondary 8322 Parole offices 2426 Parquet flooring, hardwood-mfg 1752 Parquet flooring-contractors 3699 Particle accelerators, high voltage-mfg 3826 Particle size analyzers-mfg 3821 Particle size reduction apparatus, laboratory-mfg 2493 Particleboard-mfg 5031 Particleboard-wholesale 2899 Parting compounds (chemical foundry supplies)-mfg 3251 Partition tile, clay-mfg 3496 Partitions and grillework, made from purchased wire-mfg 3446 Partitions and grillework, ornamental metal-mfg 2653 Partitions, corrugated and solid fiberboard-mfpm-mfg 2522 Partitions, office: not for floor attachment-except wood-mfg 2521 Partitions, office: not for floor attachment-wood-mfg 2542 Partitions, prefabricated: except wood and free-standing-mfg 2541 Partitions, prefabricated: wood-for floor attachment-mfg 5046 Partitions-wholesale 7359 Party supplies rental and leasing 5963 Party-plan merchandising-retail 2782 Passbooks-mfg 2396 Passementeries-mfpm-mfg 1542 Passenger and freight terminal building construction-general contractors 3711 Passenger automobile bodies-mfg 3535 Passenger baggage belt loaders-mfg 7515 Passenger car leasing, except finance leasing: without drivers 7514 Passenger car rental, without drivers 4111 Passenger transportation, regular route, road or rail: between airports and terminals 4489 Passenger water transportation on rivers and canals 3731 Passenger-cargo vessels, building and repairing-mfg 3679 Passive repeaters-mfg 7221 Passport photographers 2032 Pasta, canned-mfg 2099 Pasta, uncooked: packaged with other ingredients-mfg 2891 Paste, adhesive-mfg 3399 Paste, metal-mfg 3952 Pastels, artists'-mfg 2099 Pastes, almond-mfg 2033 Pastes, fruit and vegetable-mfg 3556 Pasteurizing equipment, dairy and other food-mfg 2013 Pastrami-mfpm-mfg 2051 Pastries, except frozen: e.g., Danish, French-mfg 2499 Pastry boards, wood-mfg 2899 Patching plaster, household-mfg 7389 Patent brokers 6794 Patent buying and licensing 2631 Patent coated paperboard-mitse-mfg 6794 Patent leasing 3111 Patent leather-mfg 5122 Patent medicines-wholesale 8111 Patent solicitors' offices 8071 Pathological laboratories 8011 Pathologists (M.D.), offices of 8021 Pathologists, oral: offices of 3845 Patient monitoring equipment: intensive care/coronary care unit-mfg 5047 Patient monitoring equipment-wholesale 1771 Patio construction, concrete-contractors 3731 Patrol boats, building and repairing-mfg 7389 Patrol of electric transmission or gas lines 3711 Patrol wagons (motor vehicles)-mfg 3553 Pattern makers' machinery (woodworking)-mfg 3469 Patterns on metal-mfg 3543 Patterns, industrial-mfg 2499 Patterns, last sole: regardless of material-mfg 2741 Patterns, paper, including clothing patterns: publishing and printing, or publishing only-mfg 5113 Patterns, paper-wholesale 3999 Patterns, shoe-mfg 3531 Pavers-mfg 5082 Pavers-wholesale 2951 Paving blocks and mixtures (except brick, concrete, and cut stone), mfpm-mfg 3271 Paving blocks, concrete-mfg 3281 Paving blocks, cut stone-mfg 3531 Paving breakers-mfg 3251 Paving brick, clay-mfg 1611 Paving construction-contractors 3272 Paving materials, prefabricated concrete, except blocks-mfg 5032 Paving mixtures-wholesale 5932 Pawnshops 8721 Payroll accounting service 0119 Pea farms, dry field and seed 0161 Pea farms, except dry peas 0175 Peach orchards and farms 2865 Peacock blue lake-mfg 2099 Peanut butter-mfg 3523 Peanut combines, diggers, packers, and threshers (agricultural equipment)-mfg 2079 Peanut cooking and salad oil-mfg 0139 Peanut farms 2076 Peanut oil, cake, and meal-mfg 3556 Peanut roasting machines-mfg 0723 Peanut shelling, custom 5159 Peanuts, bulk: unprocessed or shelled only-wholesale 0722 Peanuts, machine harvesting of 0175 Pear orchards and farms 2816 Pearl essence-mfg 7631 Pearl restringing for the trade 3322 Pearlitic castings, malleable iron-mfg 3961 Pearls, artificial-mfg 0919 Pearls, cultured: production of 3915 Pearls: drilling, sawing, or peeling of-mfg 5094 Pearls-wholesale 1499 Peat grinding 1499 Peat humus mining 1499 Peat mining 3423 Peavies (handtools)-mfg 1442 Pebble mining 0173 Pecan groves and farms 0723 Pecan hulling and shelling 5159 Pecan-wholesale 2099 Pectin-mfg 3281 Pedestals, marble-mfg 3299 Pedestals, statuary: plaster of paris or papier-mache-factory production only-mfg 2541 Pedestals, statuary: wood-mfg 3669 Pedestrian traffic control equipment-mfg 8011 Pediatricians, offices of 0751 Pedigree record services for cattle, hogs, sheep, goats, and poultry 0752 Pedigree record services for pets and other animal specialties 3824 Pedometers-mfg 2411 Peeler logs-mfg 1459 Pegmatite (feldspar) mining 3131 Pegs, shoe-mfg 3532 Pellet mills (mining machinery)-mfg 2892 Pellet powder (explosives)-mfg 3482 Pellets, ammunition: pistol and air rifle-mfg 3999 Pelts: scraping, currying, tanning, bleaching, and dyeing-mfg 5159 Pelts-wholesale 3841 Pelvimeters-mfg 5943 Pen and pencil shops-retail 3952 Pencil holders-mfg 3952 Pencil lead: black, indelible, or colored-mfg 3579 Pencil sharpeners-mfg 2499 Pencil slats-mfg 3951 Pencils and pencil parts, mechanical-mfg 3952 Pencils, except mechanical-mfg 3991 Pencils, hair (artists' brushes)-mfg 5112 Pencils-wholesale 3646 Pendant lamps: commercial, industrial, and institutional-mfg 2843 Penetrants-mfg 2899 Penetrants, inspection-mfg 3951 Penholders and parts-mfg 2834 Penicillin preparations-mfg 2833 Penicillin: bulk, uncompounded-mfg 9223 Penitentiaries-government 2399 Pennants-mfg 3951 Penpoints: gold, steel, or other metal-mfg 3951 Pens and pen parts: fountain, stylographic, and ballpoint-mfg 5112 Pens, writing-wholesale 6411 Pension and retirement plan consultants 6371 Pension funds 3443 Penstocks, metal plate-mfg 2865 Pentachlorophenol-mfg 2869 Pentaerythritol-mfg 2892 Pentolite (explosives)-mfg 0161 Pepper farms, sweet and hot (vegetables) 2099 Pepper-mfg 2899 Peppermint oil-mfg 2211 Percale-mfg 2211 Percaline, cotton-mfg 3827 Percentage correctors-mfg 2819 Perchloric acid-mfg 2869 Perchloroethylene-mfg 3634 Percolators, electric-mfg 5064 Percolators, electric-wholesale 3482 Percussion caps, for ammunition of 30 mm. (or 1.18 inch) or less-mfg 3931 Percussion musical instruments-mfg 3469 Perforated metal, stamped-mfg 3443 Perforating on heavy metal-mfg 3469 Perforating on light metal-mfg 1389 Perforating well casings on a contract basis 3579 Perforators (office machines)-mfg 6794 Performance rights, publishing and licensing of 7929 Performing artists 7922 Performing arts center productions 2844 Perfume bases, blending and compounding-mfg 2869 Perfume materials, synthetic-mfg 2844 Perfumes, natural and synthetic-mfg 5122 Perfumes-wholesale 2752 Periodicals, lithographed: not published-mfg 2759 Periodicals, printed: except lithographed or gravure (not publishing)-mfg 2754 Periodicals: gravure printing (not publishing)-mfg 2721 Periodicals: publishing and printing, or publishing only-mfg 5192 Periodicals-wholesale 8021 Periodontists, offices of 5734 Peripheral equipment, computer stores-retail 5045 Peripheral equipment, computer-wholesale 3827 Periscopes-mfg 3295 Perlite aggregate-mfg 1499 Perlite mining 3295 Perlite, expanded-mfg 2395 Permanent pleating and pressing, for the trade-mfg 3999 Permanent wave equipment and machines-mfg 2892 Permissible explosives-mfg 2819 Peroxides, inorganic-mfg 2865 Persian orange lake-mfg 0175 Persimmon orchards and farms 8811 Personal affairs management 8059 Personal care facilities with health care 8059 Personal care homes with health care 3571 Personal computers-mfg 8299 Personal development schools 6141 Personal finance companies, small loan: licensed 6719 Personal holding companies, except bank 6733 Personal investment trusts, management of 3172 Personal leather goods, small-mfg 3842 Personal safety appliances and equipment-mfg 7299 Personal shopping service 9199 Personnel agencies-government 3711 Personnel carriers, for highway use-mfg 3829 Personnel dosimetry devices-mfg 8742 Personnel management consultants, except employment service 7342 Pest control in structures 0851 Pest control, forest 2879 Pesticides, agricultural-mfg 2879 Pesticides, household-mfg 5191 Pesticides-wholesale 5999 Pet food stores-retail 2048 Pet food, except dog and cat: canned, frozen, and dry-mfg 5149 Pet food-wholesale 0742 Pet hospitals 5999 Pet shops-retail 5199 Pet supplies, except pet food-wholesale 1629 Petrochemical plant construction-general contractors 2911 Petrolatums, produced in petroleum refineries-mfg 4226 Petroleum and chemical bulk stations and terminals for hire 5172 Petroleum and its products, except bulk stations and terminals-wholesale 5172 Petroleum brokers-wholesale 5171 Petroleum bulk stations and terminals-wholesale 2911 Petroleum coke, produced in petroleum refineries-mfg 8711 Petroleum engineering services 4612 Petroleum pipelines, crude 4613 Petroleum pipelines, refined 2821 Petroleum polymer resins-mfg 1311 Petroleum production-crude 1629 Petroleum refinery construction-general contractors 3559 Petroleum refinery equipment-mfg 2911 Petroleum refining-mfg 2531 Pews, church-mfg 3914 Pewter ware-mfg 3559 Pharmaceutical machinery-mfg 1541 Pharmaceutical manufacturing plant construction-general contractors 2834 Pharmaceuticals-mfg 5122 Pharmaceuticals-wholesale 5912 Pharmacies-retail 3825 Phase angle meters-mfg 3621 Phase converters (electrical equipment)-mfg 0259 Pheasant farms 2851 Phenol formaldehyde coatings, baking and air curing-mfg 2865 Phenol-mfg 2821 Phenol-furfural resins-mfg 2821 Phenolic resins-mfg 2821 Phenoxy resins-mfg 5999 Philatelist and autograph supply stores-retail 1499 Phlogopite mining 2865 Phloxine toners-mfg 3845 Phonocardiographs-mfg 5932 Phonograph and phonograph record stores, secondhand-retail 3651 Phonograph and radio combinations-mfg 2517 Phonograph cabinets and cases, wood-mfg 3679 Phonograph needle cartridges-mfg 3679 Phonograph needles-mfg 3652 Phonograph record blanks-mfg 5735 Phonograph record stores-retail 3652 Phonograph records (including preparation of the master)-mfg 5099 Phonograph records-wholesale 7622 Phonograph repair: stereo, hi-fi, and tape recorder 5731 Phonograph stores-retail 3651 Phonograph turntables-mfg 5046 Phonographs, coin-operated-wholesale 5064 Phonographs, except coin-operated-wholesale 3651 Phonographs, including coin-operated-mfg 2869 Phosgene-mfg 3479 Phosphate coating of metal and metal products, for the trade-mfg 1475 Phosphate rock mining 5191 Phosphate rock, ground-wholesale 2819 Phosphates, except defluorinated and ammoniated-mfg 2865 Phosphomolybdic acid lakes and toners-mfg 2869 Phosphoric acid esters-mfg 2874 Phosphoric acid-mfg 2819 Phosphorus and phosphorus oxychloride-mfg 2865 Phosphotungstic acid lakes and toners-mfg 2752 Photo-offset printing-mfg 2791 Photocomposition-mfg 3674 Photoconductive cells-mfg 3861 Photocopy machines-mfg 5044 Photocopy machines-wholesale 7334 Photocopying service 5112 Photocopying supplies-wholesale 3674 Photoelectric cells, solid-state (electronic eye)-mfg 3674 Photoelectric magnetic devices-mfg 2796 Photoengraving for the trade-mfg 3555 Photoengraving machines-mfg 2796 Photoengraving plates (halftones and linecuts)-mfg 7384 Photofinishing laboratories, except for the motion picture industry 3641 Photoflash and photoflood lamp bulbs and tubes-mfg 3861 Photoflash equipment, except lamp bulbs-mfg 8713 Photogrammetric engineering 7389 Photogrammetric mapping service (not professional engineers) 3829 Photogrammetrical instruments-mfg 7384 Photograph developing and retouching 2675 Photograph folders, mats, and mounts-mfpm-mfg 2499 Photograph frames, wood or metal-mfg 4822 Photograph transmission services 7221 Photographers, portrait: still or video 7221 Photographers, school 5043 Photographic cameras, projectors, equipment and supplies-wholesale 3861 Photographic chemicals, packaged-mfg 3861 Photographic equipment and accessories-mfg 3861 Photographic instruments, electronic-mfg 7384 Photographic laboratories, except for the motion picture industry 3827 Photographic lenses-mfg 7389 Photographic library service, still 3861 Photographic paper and cloth, sensitized-mfg 3861 Photographic sensitized goods-mfg 7335 Photographic studios, commercial 7221 Photographic studios, portrait 5946 Photographic supply stores-retail 3081 Photographic, micrographic, and X-ray plastics, sheet, and film: unsupported-mfg 7389 Photography brokers 7336 Photography, aerial: except map making 7335 Photography, commercial 2754 Photogravure printing-mfg 2752 Photolithographing-mfg 3229 Photomask blanks, glass-mfg 3826 Photometers, except photographic exposure meters-mfg 3671 Photomultiplier tubes-mfg 3829 Photopitometers-mfg 3861 Photoreconnaissance systems-mfg 3861 Photosensitized paper-mfg 3827 Phototheodolites-mfg 3663 Phototransmission equipment-mfg 2791 Phototypesetting-mfg 3674 Photovoltaic devices, solid-state-mfg 7999 Phrenologists 2869 Phthalates-mfg 2821 Phthalic alkyd resins-mfg 2821 Phthalic anhydride resins-mfg 2865 Phthalic anhydride-mfg 2865 Phthalocyanine toners-mfg 8742 Physical distribution consultants 8099 Physical examination service, except by physicians 7991 Physical fitness centers 3829 Physical properties testing and inspection equipment-mfg 8731 Physical research, commercial 8733 Physical research, noncommercial 8049 Physical therapists, offices of 8011 Physicians (M.D.), including specialists: offices and clinics of 8049 Physicians' assistants, offices of 5047 Physicians' equipment-wholesale 5047 Physicians' supplies-wholesale 8031 Physicians, osteopathic: offices and clinics of 8999 Physicists, consulting: not connected with business service laboratories 3841 Physiotherapy equipment, electrical-mfg 2833 Physostigmine and derivatives-mfg 2879 Phytoactin-mfg 3429 Piano hardware-mfg 3931 Piano parts and materials, except piano hardware-mfg 7359 Piano rental and leasing 5736 Piano stores-retail 7699 Piano tuning and repair 3931 Pianos, all types: e.g., vertical, grand, spinet, player, coin-operated-mfg 3931 Piccolos and parts-mfg 3552 Picker machines (textile machinery)-mfg 2426 Picker stick blanks-mfg 3552 Picker sticks for looms-mfg 2411 Pickets and paling: round or split-mfg 2092 Picking of crab meat-mfg 3547 Picklers and pickling lines, sheet and strip (rolling mill equipment)-mfg 2035 Pickles and pickle salting-mfg 5149 Pickles, preserves, jellies, jams, and sauces-wholesale 3423 Picks (handtools)-mfg 7212 Pickup and delivery station laundry not operated by laundries 3792 Pickup coaches (campers), for mounting on pickup trucks-mfg 3792 Pickup covers, canopies or caps-mfg 3651 Pickup heads, phonograph-mfg 5511 Pickups and vans, new and used-retail 5521 Pickups and vans, used only-retail 7999 Picnic grounds operation 3089 Picnic jugs, plastics-mfg 2892 Picric acid (explosives)-mfg 3812 Pictorial situation instrumentation-mfg 2499 Picture frame moldings, finished-mfg 5999 Picture frames, ready-made-retail 2499 Picture frames, wood or metal-mfg 7699 Picture framing to individual order, not connected with retail art stores 7699 Picture framing, custom 3211 Picture glass-mfg 3999 Picture plaques, laminated-mfg 2759 Picture post cards: except lithographed or gravure-mfg 2752 Picture postcards, lithographed-mfg 3671 Picture tube reprocessing-mfg 2099 Pie fillings, except fruits, vegetables and meat-mfg 5949 Piece goods-retail 5131 Piece goods-wholesale 1629 Pier construction-general contractors 3272 Pier footings, prefabricated concrete-mfg **** Piers and docks, operated by oil firms-code as auxiliary to tanker fleets 7996 Piers, amusement 4491 Piers, including buildings and facilities: operation and maintenance 2051 Pies, bakery, except frozen-mfg 2053 Pies, bakery, frozen-mfg 5142 Pies, fruit: frozen-wholesale 2032 Pies, meat: canned-mfg 3679 Piezoelectric crystals-mfg 3312 Pig iron-mfg 5051 Pig iron-wholesale 0259 Pigeon farms 3949 Pigeons, clay (targets)-mfg 2865 Pigment scarlet lake-mfg 5198 Pigments and colors-wholesale 2816 Pigments, inorganic-mfg 2865 Pigments, organic: except animal black and bone black-mfg 2013 Pigs' feet, cooked and pickled-mfpm-mfg 3334 Pigs, aluminum-mfg 3331 Pigs, copper-mfg 3339 Pigs, lead-mfg 3339 Pigs, primary: nonferrous metals, except copper and aluminum-mfg 0912 Pilchard, catching of 1629 Pile driving-contractors 2257 Pile fabrics, circular knit-mfg 2211 Pile fabrics, cotton-mfg 2221 Pile fabrics, manmade fiber and silk-mfg 2258 Pile fabrics, warp knit-mfg 3443 Pile shells, metal plate-mfg 3444 Pile shells, sheet metal-mfg 3531 Pile-driving equipment-mfg 2491 Piles, foundation and marine construction: treated-mfg 3531 Piling extractors-mfg 1629 Piling, driving-general contractors 5051 Piling, iron and steel-wholesale 3272 Piling, prefabricated concrete-mfg 2491 Piling, wood: treated-mfg 2411 Piling, wood: untreated-mfg 3312 Pilings, sheet, plain: iron and steel-mfg 3562 Pillow block units for ball or roller bearings-mfg 3562 Pillow blocks, with ball or roller bearings-mfg 3568 Pillow blocks, with plain bearings-mfg 7219 Pillow cleaning and renovating 2299 Pillow filling: curled hair (e.g., cotton waste, moss, hemp tow, kapok)-mfg 2211 Pillow tubing-mitse-mfg 2392 Pillowcases-mfpm-mfg 2211 Pillowcases-mitse-mfg 5023 Pillowcases-wholesale 2392 Pillows, bed-mfpm-mfg 3069 Pillows, sponge rubber-mfg 3651 Pillows, stereo-mfg 2834 Pills, pharmaceutical-mfg 4499 Piloting vessels in and out of harbors 3812 Pilots, automatic, aircraft-mfg 2211 Pin checks, cotton-mfg 3915 Pin stems (jewelry findings)-mfg 2211 Pin stripes, cotton-mfg 2679 Pin tickets, paper-mfpm-mfg 3999 Pinball machines-mfg 7993 Pinball machines, operation of 0831 Pine gum, extraction of 2861 Pine oil, produced by distillation of pine gum or pine wood-mfg 0179 Pineapple farms 7999 Ping pong parlors 1459 Pinite mining 3961 Pins, costume jewelry: except precious metal and gems-mfg 3965 Pins, except jewelry: toilet, safety, hatpins, and hairpins-steel or brass-mfg 3911 Pins, precious metal-mfg 3949 Pinsetters for bowling, automatic-mfg 3292 Pipe and boiler covering, except felt-mfg 2299 Pipe and boiler covering, felt-mfg 5074 Pipe and boiler covering-wholesale 1799 Pipe and boilers, insulation of: contractors 3498 Pipe and fittings, fabricated from purchased metal pipe-mfg 2679 Pipe and fittings, molded pulp-mfpm-mfg 3321 Pipe and fittings, soil and pressure: cast iron-mfg 3547 Pipe and tube mills-mfg 5051 Pipe and tubing, steel-wholesale 3446 Pipe bannisters, railings, and guards-mfg 3999 Pipe cleaners-mfg 3498 Pipe couplings: fabricated from purchased metal pipe-mfg 3292 Pipe covering (insulation), laminated asbestos paper-mfg 1799 Pipe covering-contractors 3541 Pipe cutting and threading machines (machine tools)-mfg 3494 Pipe fittings, except plumbers' brass goods: metal-mfg 3494 Pipe hangers, metal-mfg 3498 Pipe headers, welded: fabricated from purchased metal pipe-mfg 3069 Pipe mouthpieces, molded rubber-mfg 2891 Pipe sealing compounds-mfg 3069 Pipe stems and bits, tobacco: hard rubber-mfg 1389 Pipe testing service, oil and gas field: on a contract basis 3354 Pipe, aluminum: extruded-mfg 5051 Pipe, cast iron-wholesale 3259 Pipe, chimney: clay-mfg 3272 Pipe, concrete-mfg 3351 Pipe, extruded and drawn: brass, bronze, and copper-mfg 3498 Pipe, fabricated from purchased metal pipe-mfg 3312 Pipe, iron and steel: made in steel works or rolling mills-mfg 3443 Pipe, large diameter: metal plate-made by plate fabricators-mfg 3272 Pipe, lined with concrete-mfg 3084 Pipe, plastics-mfg 3292 Pipe, pressure: asbestos cement-mfg 3317 Pipe, seamless steel-mfpm-mfg 3259 Pipe, sewer: clay-mfg 3444 Pipe, sheet metal-mfg 3317 Pipe, wrought: welded, lock joint, and heavy riveted-mfpm-mfg 3356 Pipe: lead, magnesium, nickel, tin, zinc, and their alloys-mfg 1623 Pipelaying-general contractors 7389 Pipeline and power line inspection services 1623 Pipeline construction-general contractors 4619 Pipeline operation, except petroleum and natural gas pipelines 4789 Pipeline terminal facilities independently operated 1623 Pipeline wrapping-contractors 4613 Pipelines (common carriers), gasoline 4612 Pipelines, crude petroleum 4922 Pipelines, natural gas 4613 Pipelines, refined petroleum 3714 Pipes, fuel: motor vehicle-mfg 3931 Pipes, organ-mfg 3999 Pipes, pipestems, and bits: tobacco-except hard rubber-mfg 5199 Pipes, smokers'-wholesale 1499 Pipestone mining 3821 Pipettes, hemocytometer-mfg 3498 Piping systems, metal: for pulp, paper, and chemical industries-mfg 1711 Piping, plumbing-contractors 2211 Piques, cotton-mfg 0173 Pistachio groves and farms 3484 Pistols and parts, except toy-mfg 3489 Pistols, depth charge release-mfg 3944 Pistols, toy-mfg 3592 Pistons and piston rings-mfg 5085 Pistons and valves, industrial-wholesale 2861 Pit charcoal-mfg 2865 Pitch, product of coal tar distillation-mfg 2952 Pitch, roofing-mfpm-mfg 2861 Pitch, wood-mfg 1094 Pitchblende mining 3829 Pitometers-mfg 2833 Pituitary gland derivatives: bulk, uncompounded-mfg 2834 Pituitary gland pharmaceutical preparations-mfg 3568 Pivots, power transmission-mfg 2045 Pizza mixes and doughs-mfpm-mfg 2041 Pizza mixes and prepared dough-mitse-mfg 5812 Pizza parlors 2038 Pizza, frozen-mfg 2099 Pizza, refrigerated: not frozen-mfg 5812 Pizzerias 2392 Placemats, plastics and textiles-mfg 1041 Placer gold mining 2211 Plaids, cotton-mfg 3671 Planar triode tubes-mfg 3531 Planers, bituminous-mfg 3541 Planers, metal cutting-mfg 3553 Planers, woodworking-mfg 3555 Planes, printers'-mfg 3423 Planes, woodworking: hand-mfg 8412 Planetaria 3553 Planing mill machinery-mfg 5211 Planing mill products and lumber dealers-retail 2421 Planing mills, independent: except millwork-mfg 2431 Planing mills, millwork-mfg 9531 Planning and development of housing programs-government 2752 Planographing-mfg 5199 Plant food-wholesale 2873 Plant foods, mixed: made in plants producing nitrogenous fertilizer materials-mfg 2874 Plant foods, mixed: made in plants producing phosphatic fertilizer materials-mfg 2879 Plant hormones-mfg 0179 Plantain farms 3089 Planters, plastics-mfg 0721 Planting crops, with or without fertilizing 5083 Planting machinery and equipment-wholesale 3523 Planting machines, agricultural-mfg 3231 Plants and foliage, artificial: made from purchased glass-mfg 7359 Plants, live: rental and leasing 0181 Plants, ornamental: growing of 0181 Plants, potted: growing of 5992 Plants, potted-retail 5193 Plants, potted-wholesale 3999 Plaques, picture: laminated-mfg 3299 Plaques: clay, plaster, or papier-mache-factory production only-mfg 3542 Plasma jet spray metal forming machines-mfg 3541 Plasma process metal cutting machines, except welding machines-mfg 8099 Plasmapheresis centers 2836 Plasmas-mfg 3275 Plaster and plasterboard, gypsum-mfg 3531 Plaster mixers-mfg 3275 Plaster of paris-mfg 3299 Plaster work, ornamental and architectural-mfg 3843 Plaster, dental-mfg 3275 Plaster, gypsum-mfg 2899 Plaster, patching: household-mfg 5032 Plaster-wholesale 3449 Plastering accessories, metal-mfg 1742 Plastering, plain or ornamental-contractors 3842 Plasters, adhesive: medicated or nonmedicated-mfg 3479 Plastic coating of metals for the trade-mfg 1459 Plastic fire clay mining 8011 Plastic surgeons, offices of 2869 Plasticizers, organic: cyclic and acyclic-mfg 2851 Plastics base paints and varnishes-mfg 5162 Plastics basic shapes-wholesale 3089 Plastics casting, for the trade-mfg 2295 Plastics coated fabrics-mfg 3081 Plastics film and sheet, unsupported-mfg 2671 Plastics film, coated or laminated: for packaging-mfpm-mfg 5162 Plastics film-wholesale 3255 Plastics fire clay bricks-mfg 5199 Plastics foam-wholesale 2385 Plastics gowns-mfg 2541 Plastics laminated over particleboard (fixture tops)-mfg 5162 Plastics materials-wholesale 3089 Plastics molding, for the trade-mfg 3255 Plastics refractories, clay-mfg 3297 Plastics refractories, nonclay-mfg 3087 Plastics resins, custom compounding of-mfg 5162 Plastics resins-wholesale 5093 Plastics scrap-wholesale 5162 Plastics sheet and rods-wholesale 1799 Plastics wall tile installation-contractors 3559 Plastics working machinery-mfg 3083 Plastics, laminated: plate, rods, tubes, profiles and sheet, except flexible packaging-mfg 2851 Plastisol coating compound-mfg 3211 Plate glass blanks for optical or ophthalmic uses-mfg 6331 Plate glass insurance 3211 Plate glass, polished and rough-mfg 5039 Plate glass-wholesale 3861 Plate holders, photographic-mfg 2759 Plate printing-mfg 3547 Plate rolling mill machinery-mfg 3443 Plate work, fabricated: cutting, punching, bending, and shaping-mfg 3083 Plate, laminated plastics-mfg 3914 Plated ware: flatware, hollow ware, toilet ware, ecclesiastical ware, etc.-mfg 2759 Plateless engraving-mfg 3069 Platens, except printers': solid or covered rubber-mfg 2796 Plates and cylinders, rotogravure printing: preparation of-mfg 2796 Plates for printing, embossing of-mfg 3579 Plates, addressing-mfg 3353 Plates, aluminum-mfg 3841 Plates, bone-mfg 3351 Plates, copper and copper alloy-mfg 3089 Plates, dinnerware, plastics: except foam-mfg 3644 Plates, face (wiring devices)-mfg 3086 Plates, foamed plastics-mfg 2796 Plates, lithographic: preparation of-mfg 3312 Plates, made in steel works or rolling mills-mfg 3555 Plates, metal: engravers'-mfg 5051 Plates, metal-wholesale 2656 Plates, paper: except those made from pressed or molded pulp-mfpm-mfg 2796 Plates, photoengraving-mfg 3861 Plates, photographic: sensitized-mfg 2679 Plates, pressed and molded pulp-mfpm-mfg 3555 Plates, printers': of all materials-mfg 2796 Plates, printing: preparation of-mfg 3356 Plates: lead, magnesium, nickel, zinc, and their alloys-mfg 3537 Platforms, cargo: metal-mfg 2899 Plating compounds-mfg 3471 Plating of metals and formed products, for the trade-mfg 3356 Platinum and platinum alloy sheets and tubing-mfg 3497 Platinum and platinum base alloy foil-mfg 1099 Platinum group ore mining 3339 Platinum-group metals refining, primary-mfg 3356 Platinum-group metals rolling, drawing, and extruding-mfg 3341 Platinum-group metals smelting and refining, secondary-mfg 3949 Playground equipment-mfg 5941 Playground equipment-retail 2752 Playing cards, lithographed-mfg 2759 Playing cards, printed: except lithographed or gravure-mfg 2754 Playing cards: gravure printing-mfg 5092 Playing cards-wholesale 2514 Playpens, children's: metal-mfg 2511 Playpens, children's: wood-mfg 7922 Plays (road companies and stock companies) 2369 Playsuits: girls', children's, and infants'-mfpm-mfg 2339 Playsuits: women's, misses', and juniors'-mfpm-mfg 7389 Playwrights' brokers 2395 Pleating, for the trade-mfg 3423 Pliers (handtools)-mfg 3843 Pliers, dental-mfg 3271 Plinth blocks, precast terrazzo-mfg 2673 Pliofilm bags-mfpm-mfg 2211 Plisse crepe, cotton-mfg 2261 Plisse printing of cotton broadwoven fabrics-mfg 2262 Plisse printing of manmade fiber and silk broadwoven fabrics-mfg 3577 Plotter controllers, computer peripheral equipment-mfg 3577 Plotters, computer-mfg 3827 Plotting boards (sighting and fire control equipment)-mfg 0711 Plowing 3524 Plows (garden tractor equipment)-mfg 3523 Plows, agricultural: disc, moldboard, chisel, etc.-mfg 3532 Plows, coal-mfg 3531 Plows, construction: excavating and grading-mfg 3711 Plows, snow (motor vehicles)-mfg 1389 Plugging and abandoning wells on a contract basis 3499 Plugs, drain: magnetic-metal-mfg 3842 Plugs, ear and nose-mfg 3643 Plugs, electric-mfg 2499 Plugs, wood-mfg 0175 Plum orchards and farms 2032 Plum pudding-mfg 3295 Plumbago: ground, refined, or blended-mfg 3432 Plumbers' brass goods-mfg 5074 Plumbers' brass goods, fittings, and valves-wholesale 3423 Plumbers' handtools-mfg 3069 Plumbers' rubber goods-mfg 3494 Plumbing and heating valves, metal-mfg 5074 Plumbing and heating valves-wholesale 1711 Plumbing and heating-contractors 3432 Plumbing fixture fittings and trim-mfg 3463 Plumbing fixture forgings, nonferrous: not made in hot-rolling mills-mfg 5074 Plumbing fixtures, equipment, and supplies-wholesale 3088 Plumbing fixtures, plastics-mfg 3261 Plumbing fixtures, vitreous china-mfg 3431 Plumbing fixtures: enameled iron, cast iron, and pressed metal-mfg 1711 Plumbing repair-contractors 1711 Plumbing, with or without sheet metalwork-contractors 3999 Plumes, feather-mfg 2211 Plushes, cotton-mfg 2221 Plushes, manmade fiber and silk-mfg 2435 Plywood, hardwood or hardwood faced-mfg 2436 Plywood, softwood-mfg 5031 Plywood-wholesale 3011 Pneumatic casings (rubber tires)-mfg 3823 Pneumatic controllers, industrial process type-mfg 3593 Pneumatic cylinders, fluid power-mfg 3492 Pneumatic hose assemblies-mfg 3052 Pneumatic hose, rubber or rubberized fabric: e.g., air brake and air line-mfg 2394 Pneumatic mattresses-mfpm-mfg 3822 Pneumatic relays, air-conditioning type-mfg 3535 Pneumatic tube conveyor systems for general industrial use-mfg 1796 Pneumatic tube system installation-contractors 3492 Pneumatic valves, including aircraft: fluid power-metal-mfg 3421 Pocket knives-mfg 3999 Pocketbook frames-mfg 2396 Pocketbook linings-mfg 7699 Pocketbook repair shops 3172 Pocketbooks, men's: regardless of material-mfg 3171 Pocketbooks, women's: of all materials, except precious metal-mfg 2211 Pocketing twill, cotton-mfg 2396 Pockets for men's and boys' suits and coats-mfg 8043 Podiatrists, offices and clinics of 8699 Poetry associations 3578 Point-of-sale devices-mfg 2371 Pointing furs-mfg 3541 Pointing, chamfering, and burring machines-mfg 3843 Points, abrasive: dental-mfg 2879 Poison: ant, rat, roach, and rodent-household-mfg 3944 Poker chips-mfg 3826 Polariscopes-mfg 3826 Polarizers-mfg 3826 Polarographic equipment-mfg 2411 Pole cutting contractors-mfg 1623 Pole line construction-general contractors 3462 Pole line hardware forgings, ferrous: not made in rolling mills-mfg 3463 Pole line hardware forgings, nonferrous: not made in hot-rolling mills-mfg 3644 Pole line hardware-mfg 5063 Pole line hardware-wholesale 2491 Poles and pole crossarms, treated-mfg 3272 Poles, concrete-mfg 2591 Poles, curtain and drapery-mfg 2491 Poles, cutting and preserving-mfg 2499 Poles, wood: e.g., clothesline, tent, flag-mfg 2411 Poles, wood: untreated-mfg 9221 Police departments 2353 Police hats and caps, except protective head gear-mfg 2499 Police officer's clubs, wood-mfg 5999 Police supply stores-retail 2311 Police uniforms, men's-mfg 6411 Policyholders' consulting service 2842 Polishes: furniture, automobile, metal, shoe, and stove-mfg 5169 Polishes: furniture, automobile, metal, shoe, etc.-wholesale 3541 Polishing and buffing machines (machine tools)-mfg 2842 Polishing and cleaning preparations-mfg 2842 Polishing cloths, chemically treated-mfg 2392 Polishing cloths, plain-mfg 2299 Polishing felts, except woven-mfg 3541 Polishing machines (machine tools)-mfg 3471 Polishing of metals and formed products, for the trade-mfg 2044 Polishing of rice-mfg 3291 Polishing rouge (abrasive)-mfg 3291 Polishing wheels-mfg 8651 Political Action Committees (PACs) 8651 Political campaign organizations 8651 Political fundraising, except on a contract or fee basis 8651 Political organizations and clubs 0912 Pollack, catching of 2836 Pollen extracts, except in vitro and in vivo-mfg 0721 Pollinating 9511 Pollution control agencies-government 8734 Pollution testing, except automotive emissions testing 3949 Polo equipment, except apparel and footwear-mfg 2321 Polo shirts: men's and boys'-mfpm-mfg 2253 Polo shirts-mitse-mfg 2821 Polyacrylonitrile resins-mfg 2821 Polyamide resins-mfg 2822 Polybutadienes-mfg 2821 Polycarbonate resins-mfg 2221 Polyester broadwoven fabrics-mfg 2824 Polyester fibers-mfg 2282 Polyester filament yarn: throwing, twisting, winding, or spooling-mfg 3081 Polyester film and sheet, unsupported-mfg 2284 Polyester thread-mfg 2281 Polyester yarn, made from purchased staple: spun-mfg 2821 Polyesters-mfg 2221 Polyethylene broadwoven fabrics-mfg 3081 Polyethylene film and sheet, unsupported-mfg 2821 Polyethylene resins-mfg 2822 Polyethylenes, chlorosulfonated-mfg 7381 Polygraph service 2821 Polyhexamethylenediamine adipamide resins-mfg 2869 Polyhydric alcohol esters and amines-mfg 2869 Polyhydric alcohols-mfg 2822 Polyisobutylene (synthetic rubber)-mfg 2822 Polyisobutylene-isoprene elastomers-mfg 2821 Polyisobutylenes-mfg 2821 Polymerization plastics, except fibers-mfg 2822 Polymethylene rubbers-mfg 2221 Polypropylene broadwoven fabrics-mfg 2282 Polypropylene filament yarn: throwing, twisting, winding, or spooling-mfg 3081 Polypropylene film and sheet, unsupported-mfg 2821 Polypropylene resins-mfg 2281 Polypropylene yarn, made from purchased staple: spun-mfg 2821 Polystyrene resins-mfg 2822 Polysulfides-mfg 2851 Polyurethane coatings-mfg 2821 Polyurethane resins-mfg 2821 Polyvinyl alcohol resins-mfg 2821 Polyvinyl chloride resins-mfg 2824 Polyvinyl ester fibers-mfg 3081 Polyvinyl film and sheet, unsupported-mfg 2821 Polyvinyl halide resins-mfg 2821 Polyvinyl resins-mfg 2824 Polyvinylidene chloride fibers-mfg 0175 Pomegranate orchards and farms 1629 Pond construction-general contractors 2211 Pongee, cotton-mfg 2221 Pongee, manmade fiber and silk-mfg 3728 Pontoons, aircraft-mfg 3732 Pontoons, except aircraft and inflatable (rubber and plastics)-mfg 3089 Pontoons, nonrigid: plastics-mfg 3069 Pontoons, rubber-mfg 0272 Pony farms 5941 Pool and billiards table stores-retail 3949 Pool balls, pockets, tables, and equipment-mfg 5091 Pool equipment and supplies-wholesale 7999 Pool parlors 3491 Pop safety valves, over 15 lbs. w.s.p.-mfg 2064 Popcorn balls and candy covered popcorn products-mfg 0119 Popcorn farms 3634 Popcorn poppers for home use: electric-mfg 5441 Popcorn stands-retail 2099 Popcorn, packaged: except popped-mfg 2096 Popcorn, popped: except candy covered-mfg 5145 Popcorn-wholesale 2211 Poplin, cotton-mfg 2221 Poplin, manmade fiber-mfg 2024 Pops, dessert: frozen-flavored ice, fruit, pudding and gelatin-mfg 7929 Popular music groups or artists 7519 Popup camper rental 5012 Popup campers-wholesale 2891 Porcelain cement, household-mfg 3264 Porcelain parts, molded: for electrical and electronic devices-mfg 3269 Porcelain, chemical-mfg 2431 Porch columns, wood-mfg 2591 Porch shades, wood slat-mfg 2514 Porch swings, metal-mfg 2511 Porch swings, wood-mfg 2431 Porch work, wood-mfg 2032 Pork and beans, canned-mfg 2096 Pork rinds-mfg 2013 Pork: pickled, cured, salted, or smoked-mfpm-mfg 2011 Pork-mitse-mfg 9621 Port authorities and districts-nonoperating 3448 Portable buildings, prefabricated metal-mfg 2452 Portable buildings, prefabricated wood-mfg 3431 Portable chemical toilets (metal)-mfg 3088 Portable chemical toilets, plastics-mfg 3825 Portable test meters-mfg 2082 Porter (alcoholic beverage)-mfg 7299 Porter service 5181 Porter-wholesale 3241 Portland cement-mfg 7221 Portrait photographers 5099 Portraits-wholesale 3845 Positron emission tomography (PET scanner)-mfg 3812 Position indicators, airframe equipment: e.g., for landing gear, stabilizers-mfg 3824 Positive displacement meters-mfg 3423 Post hole diggers, hand-mfg 3531 Post hole diggers, powered-mfg 3444 Post office collection boxes-mfg 1542 Post office construction-general contractors 7389 Post office contract stations 3579 Postage meters-mfg 4311 Postal Service, U.S. 3496 Postal screen wire equipment-mfpm-mfg 2542 Postal service lock boxes, except wood-mfg 2759 Postcards, picture: except lithographed or gravure printed-mfg 2754 Postcards, picture: gravure printing-mfg 2752 Postcards, picture: lithographed-mfg 7312 Poster advertising service, outdoor 7319 Poster advertising services, except outdoor 2621 Poster paper-mitse-mfg 2759 Posters, including billboard: except lithographed or gravure-mfg 2752 Posters, lithographed-mfg 2754 Posters: gravure printing-mfg 1799 Posthole digging-contractors 3462 Posts, bumping: railroad-forged (not made in rolling mills)-mfg 3272 Posts, concrete-mfg 2411 Posts, wood: hewn, round, or split-mfg 2491 Posts, wood: treated-mfg 2026 Pot cheese-mfg 2819 Potash alum-mfg 1474 Potash mining 2812 Potash, caustic-mfg 2819 Potassium aluminum sulfate-mfg 2819 Potassium bichromate and chromate-mfg 2869 Potassium bitartrate-mfg 2819 Potassium bromide-mfg 2812 Potassium carbonate-mfg 2819 Potassium chlorate-mfg 2819 Potassium chloride-mfg 1474 Potassium compounds mining 2819 Potassium compounds, inorganic: except potassium hydroxide and carbonate-mfg 2819 Potassium cyanide-mfg 2812 Potassium hydroxide-mfg 2819 Potassium hypochlorate-mfg 2819 Potassium iodide-mfg 2819 Potassium metal-mfg 2819 Potassium nitrate and sulfate-mfg 2819 Potassium permanganate-mfg 4221 Potato cellars 2096 Potato chips and related corn snacks-mfg 5145 Potato chips-wholesale 0723 Potato curing 3523 Potato diggers, harvesters, and planters (agricultural machinery)-mfg 0134 Potato farms, Irish 0134 Potato farms, except sweet potato and yam 0139 Potato farms, sweet 0139 Potato farms, yam 2034 Potato flakes, granules, and other dehydrated potato products-mfg 3496 Potato mashers, made from purchased wire-mfg 2499 Potato mashers, wood-mfg 3556 Potato peelers, electric-mfg 3421 Potato peelers, hand-mfg 2046 Potato starch-mfg 2096 Potato sticks-mfg 2099 Potatoes, dried: packaged with other ingredients-mfg 5148 Potatoes, fresh-wholesale 2099 Potatoes, peeled for the trade-mfg 3825 Potentiometric instruments, except industrial process type-mfg 3823 Potentiometric self-balancing instruments, except X-Y plotters-mfg 3255 Pots, melting: glass house-clay-mfg 3443 Pots: annealing, melting, and smelting-mfg 2013 Potted meats-mfpm-mfg 5992 Potted plants-retail 3559 Pottery making machinery-mfg 5719 Pottery stores-retail 3269 Pottery: art, garden, decorative, industrial, and laboratory-mfg 2875 Potting soil, mixed-mfg 3172 Pouches, tobacco: regardless of material-mfg 2834 Poultry and animal remedies-mfg 5499 Poultry and egg dealers-retail 3523 Poultry brooders, feeders, and waterers-mfg 5499 Poultry dealers-retail 5083 Poultry equipment-wholesale 2048 Poultry feeds, supplements, and concentrates-mfg 0254 Poultry hatcheries 3496 Poultry netting, made from purchased wire-mfg 5142 Poultry pies, frozen-wholesale 5144 Poultry products-wholesale 3523 Poultry vision control devices-mfg 5142 Poultry, frozen: packaged-wholesale 2015 Poultry, processed: fresh, frozen, canned, or cooked-mfg 5144 Poultry: live, dressed, or frozen (except packaged)-wholesale 2015 Poultry: slaughtering and dressing-mfg 3483 Powder bag loading-mfg 3499 Powder metal products, custom molding-mfg 2399 Powder puffs and mitts-mfg 3569 Powder testing chambers-mfg 2892 Powder, blasting-mfg 2892 Powder, explosive: pellet, smokeless, and sporting-mfg 3399 Powder, metal: except artists' materials-mfg 3546 Powder-actuated hand tools-mfg 2844 Powder: baby, face, talcum, and toilet-mfg 2087 Powders, drink-mfg 2834 Powders, pharmaceutical-mfg 3443 Power boilers, industrial and marine-mfg 3613 Power circuit breakers-mfg 3613 Power connectors-mfg 3629 Power conversion units, a.c. to d.c.: static-electric-mfg 3531 Power cranes, draglines, and shovels-mfg 3825 Power factor meters-mfg 3613 Power fuses devices, 600 volts and over-mfg 1796 Power generating equipment installation-contractors 3621 Power generators-mfg 5072 Power handtools-wholesale 7211 Power laundries, family and commercial 1623 Power line construction-general contractors 3825 Power measuring equipment, electrical-mfg 5261 Power mowers-retail 1629 Power plant construction-general contractors 5084 Power plant machinery, except electrical-wholesale 3679 Power supplies, static, and variable frequency-mfg 3613 Power switchboards-mfg 3613 Power switching equipment-mfg 5251 Power tools-retail 3612 Power transformers, electric-mfg 3728 Power transmission equipment, aircraft-mfg 5063 Power transmission equipment, electric-wholesale 3714 Power transmission equipment, motor vehicle-mfg 5085 Power transmission supplies, mechanical-wholesale 4911 Power, electric: generation, transmission, or distribution 3241 Pozzolana cement-mfg 1499 Pozzolana mining 2389 Prayer shawls-mfpm-mfg 5094 Precious metal mill shapes-wholesale 3339 Precious metal refining, primary-mfg 3341 Precious metal smelting and refining, secondary-mfg 5094 Precious metals-wholesale 5094 Precious stones (gems)-wholesale 1499 Precious stones mining 3443 Precipitators (process vessels), metal plate-mfg 3564 Precipitators, electrostatic-mfg 7699 Precision instrument repair 3545 Precision tools, machinists'-mfg 5084 Precision tools, machinists'-wholesale 4741 Precooling of fruits and vegetables in connection with transportation 3824 Predetermined counters-mfg 1541 Prefabricated building erection, industrial-general contractors 1542 Prefabricated building erection, nonresidential: except i
dustrial and warehouses-general contractors 1522 Prefabricated building erection, residential: except single-family-general contractors 3448 Prefabricated buildings, metal-mfg 2452 Prefabricated buildings, wood-mfg 5211 Prefabricated buildings-retail 5039 Prefabricated buildings-wholesale 1521 Prefabricated single-family houses erection-general contractors 2435 Prefinished hardwood plywood-mfg 2835 Pregnancy test kits-mfg 1521 Premanufactured housing, single-family (assembled on site)-general contractors 3999 Preparation of slides and exhibits, for classroom use-mfg 1231 Preparation plants, anthracite 1221 Preparation plants, bituminous coal or lignite 8211 Preparatory schools 2299 Preparing textile fibers for spinning (scouring and combing)-mfg 3652 Prerecorded audio magnetic tape-mfg 8351 Preschool centers 2033 Preserves, including imitation-mfg 2491 Preserving of wood (creosoting)-mfg 2261 Preshrinking cotton broadwoven fabrics for the trade-mfg 2262 Preshrinking manmade fiber and silk broadwoven fabrics for the trade-mfg 2231 Preshrinking wool broad woven fabrics for the trade-mfg 9111 President's office 2841 Presoaks-mfg 7389 Presorting mail service 3542 Press brakes-mfg 7389 Press clipping service 2211 Press cloth-mfg 3462 Press forgings, iron and steel: not made in rolling mills-mfg 7383 Press services (news syndicates) 7212 Press shops for garments 2631 Pressboard-mitse-mfg 5113 Pressed and molded pulp goods-wholesale 2299 Pressed felts-mfg 2499 Pressed logs of sawdust and other wood particles, nonpetroleum binder-mfg 3469 Pressed metal products (stampings)-mfg 2679 Pressed products from wood pulp-mfpm-mfg 3523 Presses and balers, farm: hay, cotton, etc.-mfg 3542 Presses, arbor-mfg 3582 Presses, finishing: commercial laundry and drycleaning-mfg 3569 Presses, metal baling-mfg 3555 Presses, printing-mfg 3553 Presses, woodworking: particleboard, hardboard, medium density fiberboard (MDF), and plywood-mfg 3556 Presses: cheese, beet, cider, and sugarcane-mfg 3542 Presses: forming, stamping, punching, and shearing (machine tools)-mfg 3542 Presses: hydraulic and pneumatic, mechanical and manual-mfg 2499 Pressing blocks, tailors': wood-mfg 3582 Pressing machines, commercial laundry and drycleaning-mfg 3829 Pressure and vacuum indicators, aircraft engine-mfg 3492 Pressure control valves, fluid power: metal-mfg 3822 Pressure controllers, air-conditioning system type-mfg 3365 Pressure cookers, domestic: cast aluminum, except die-castings-mfg 3469 Pressure cookers, stamped or drawn-mfg 3589 Pressure cookers, steam: commercial-mfg 3823 Pressure gauges, dial and digital-mfg 3823 Pressure instruments, industrial process type-mfg 3321 Pressure pipe, cast iron-mfg 3272 Pressure pipe, reinforced concrete-mfg 2672 Pressure sensitive paper and tape, except rubber backed-mfpm-mfg 5113 Pressure sensitive tape-wholesale 3829 Pressure transducers-mfg 3491 Pressure valves, industrial: except power transfer-mfg 3443 Pressure vessels, industrial: metal plate-made in boiler shops-mfg 3443 Pressurizers and auxiliary equipment, nuclear: metal plate-mfg 3272 Prestressed concrete products-mfg 5461 Pretzel stores and stands-retail 2052 Pretzels-mfg 5149 Pretzels-wholesale 9651 Price control agencies-government 3692 Primary batteries, dry and wet-mfg 8011 Primary care medical (M.D.) clinics 3823 Primary elements for process flow measurement: orifice plates-mfg 3822 Primary oil burner controls, including stack controls and cadmium cells-mfg 3334 Primary production of aluminum-mfg 3339 Primary refining of nonferrous metal: except copper and aluminum-mfg 3331 Primary smelting and refining of copper-mfg 3339 Primary smelting of nonferrous metal: except copper and aluminum-mfg 3351 Primer cups, copper and copper alloy-mfg 3483 Primers for ammunition, more than 30 mm. (or more than 1.18 inch)-mfg 2851 Primers, paint-mfg 2211 Print cloths, cotton-mfg 3672 Printed circuit boards-mfg 7389 Printed circuitry graphic layout 3672 Printed circuits-mfg 3089 Printer acoustic covers, plastics-mfg 3069 Printers' blankets, rubber-mfg 3555 Printers' machines and equipment-mfg 3069 Printers' rolls, rubber-mfg 3577 Printers, computer-mfg 5045 Printers, computer-wholesale 3577 Printers, including strip (computer peripheral equipment)-mfg 2396 Printing and embossing on fabric articles-mfg 2261 Printing and finishing of cotton broadwoven fabrics-mfg 2731 Printing and publishing, books and pamphlets-mfg 5043 Printing apparatus, photographic-wholesale 3953 Printing dies, rubber-mfg 3861 Printing equipment, photographic-mfg 3999 Printing eyeglass frames for the trade-mfg 3861 Printing frames, photographic-mfg 2759 Printing from engraved and etched plates-mfg 2752 Printing from lithographic or offset plates-mfg 2893 Printing ink: base or finished-mfg 3552 Printing machinery, textile-mfg 2262 Printing manmade fiber and silk broadwoven fabrics-mfg 2269 Printing narrow fabrics, except knit and wool-mfg 2396 Printing on fabric articles-mfg 2732 Printing only, books and pamphlets-mfg 2672 Printing paper, coated-mfpm-mfg 2621 Printing paper-mitse-mfg 5111 Printing paper-wholesale 2796 Printing plates and cylinders, rotogravure: preparation of-mfg 3555 Printing presses-mfg 5084 Printing trades machinery, equipment, and supplies-wholesale 2759 Printing, commercial or job: engraved plate-mfg 2759 Printing, commercial or job: except lithographic or gravure-mfg 2754 Printing, commercial or job: gravure-mfg 2752 Printing, commercial or job: lithographic and offset-mfg 2759 Printing, flexographic-mfg 2759 Printing, letterpress-mfg 2752 Printing, lithographic-mfg 2752 Printing, photo-offset-mfg 2759 Printing, screen: except on textiles or finished fabric articles-mfg 2754 Printing: gravure, photogravure, rotary photogravure, and rotogravure-mfg 3827 Prisms, optical-mfg 9223 Prison farms-government 9223 Prisons-government 8322 Probation offices 3845 Probe, electric, medical-mfg 1474 Probertite mining 3841 Probes, surgical-mfg 2833 Procaine and derivatives: bulk, uncompounded-mfg 2834 Procaine pharmaceutical preparations-mfg 3823 Process control instruments, industrial-mfg 7389 Process serving service 3443 Process vessels, industrial: metal plate-mfg 2099 Processed butter-mfg 2022 Processed cheese-mfg 3861 Processing equipment, photographic-mfg 2299 Processing of textile mill waste and recovering fibers-mfg 5431 Produce markets and stands-retail 7389 Produce weighing service, not connected with transportation 3569 Producers, gas (machinery)-mfg 7389 Product sterilization service 8734 Product testing services 3824 Production counters-mfg 6159 Production credit association, agricultural 7911 Professional dancing schools 8621 Professional membership organizations 7941 Professional or semiprofessional sports clubs 8221 Professional schools: e.g., dental, engineering, law, medical 2326 Professional service apparel, washable: men's-mfg 7999 Professional sports instructors for golf, skiing, and swimming 8621 Professional standards review boards 3082 Profiles, unsupported plastics-mfg 3823 Programmers, process type-mfg 7371 Programming services, computer: custom 3483 Projectile forgings, machined: for ammunition more than 30 mm. (or more than 1.18 inch)-mfg 3483 Projectiles, chemical warfare-mfg 3483 Projectiles, jet propulsion: complete-mfg 5043 Projection apparatus, motion picture and slide: photographic-wholesale 3827 Projection lenses-mfg 3861 Projectors, microfilm-mfg 3861 Projectors, still and motion picture: silent and sound-mfg 3489 Projectors: antisub, depth charge release, grenade, livens, and rocket-mfg 3253 Promenade tile, clay-mfg 7389 Promoters of home shows and flower shows 7941 Promoters, sports events 7338 Proofreading service 1321 Propane (natural) production 5984 Propane gas, bottled-retail 2819 Propellants for missiles, solid: inorganic-mfg 2869 Propellants for missiles, solid: organic-mfg 3728 Propeller adapter assemblies, hydromatic-mfg 3728 Propeller alining tables-mfg 3634 Propeller fans, window-type (household)-mfg 3549 Propeller straightening presses-mfg 3824 Propeller type meters with registers-mfg 3599 Propellers, ship and boat: machined-mfg 3366 Propellers, ship and screw: cast brass, bronze, copper, and copper-base-except die-castings-mfg 3728 Propellers, variable and fixed pitch and parts-aircraft-mfg 6331 Property damage insurance 9311 Property tax assessors' offices 3069 Prophylactics, rubber-mfg 5912 Proprietary (no 0259 Quail farms 3253 Quarry tile, clay-mfg 5082 Quarrying machinery and equipment-wholesale 3131 Quarters (shoe cut stock)-mfg 1499 Quartz crystal mining (pure) 3679 Quartz crystals for electronic application-mfg 1429 Quartzite, crushed and broken-quarrying 1411 Quartzite, dimension-quarrying 2861 Quebracho extract-mfg 2861 Quercitron extract-mfg 2752 Quick printing, except photocopy service-mfg 3274 Quicklime-mfg 1099 Quicksilver (mercury) ore mining 2299 Quilt filling: curled hair (e.g., cotton waste, moss, hemp tow, kapok)-mfg 2395 Quilted fabrics or cloth-mfg 7299 Quilting for individuals 5949 Quilting materials and supplies-retail 2395 Quilting, for the trade-mfg 2221 Quilts, manmade fiber and silk-mitse-mfg 2392 Quilts-mfpm-mfg 0175 Quince orchards and farms 2833 Quinine and derivatives-mfg 2865 Quinoline dyes-mfg 2869 Quinuclidinol ester of benzylic acid-mfg 6289 Quotation service, stock 2892 RDX (explosives)-mfg 3663 RF power amplifiers, and IF amplifiers: sold separately-mfg 0271 Rabbit farms 2015 Rabbits, processed: fresh, frozen, canned, or cooked-mfg 2015 Rabbits, slaughtering and dressing-mfg 7948 Race car drivers and owners 2741 Race track programs: publishing and printing, or publishing only-mfg 3562 Races, ball and roller bearing-mfg 7389 Racetrack cleaning, except buildings 7948 Racetrack operation: e.g., horse, dog, auto 3644 Raceways-mfg 2741 Racing forms: publishing and printing, or publishing only-mfg 7948 Racing stables, operation of 3949 Rackets and frames, sports: e.g., tennis, badminton, squash, racketball, lacrosse-mfg 3496 Racks without rigid framework, made from purchased wire-mfg 2511 Racks, book and magazine: wood-mfg 2499 Racks, for drying clothes: wood-mfg 2542 Racks, merchandise display and storage: except wood-mfg 2541 Racks, merchandise display: wood-mfg 3443 Racks, trash: metal plate-mfg 2542 Racks: mail pouch, mailing, mail sorting, etc., except wood-mfg 7997 Racquetball clubs, membership 7999 Racquetball courts, except membership clubs 4899 Radar station operation 3812 Radar systems and equipment-mfg 3825 Radar testing instruments, electric-mfg 3731 Radar towers, floating-mfg 3829 Radiac equipment (radiation measuring and detecting)-mfg 3567 Radiant heating systems, industrial process: e.g., dryers, cookers'-mfg 8734 Radiation dosimetry laboratories 3829 Radiation measuring and detecting (radiac) equipment-mfg 7218 Radiation protective garments supply service 3842 Radiation shielding aprons, gloves, and sheeting-mfg 7539 Radiator repair shops, automotive 3444 Radiator shields and enclosures, sheet metal-mfg 5074 Radiators and parts, heating: nonelectric-wholesale 3714 Radiators and radiator shells and cores, motor vehicle-mfg 3634 Radiators, electric-mfg 3433 Radiators, except electric-mfg 3651 Radio and phonograph combinations-mfg 3469 Radio and television chassis, stamped-mfg 7622 Radio and television receiver installation 3663 Radio and television switching equipment-mfg 3441 Radio and television tower sections, prefabricated metal-mfg 1623 Radio and television transmitting tower construction-general contractors 3825 Radio apparatus analyzers for testing electrical characteristics-mfg 7389 Radio broadcasting music checkers 4899 Radio broadcasting operated by cab companies 4832 Radio broadcasting stations 2517 Radio cabinets and cases, wood-mfg 2519 Radio cabinets, plastics-mfg 8999 Radio commentators 8748 Radio consultants 3671 Radio electron tubes-mfg 3812 Radio magnetic instrumentation (RMI)-mfg 5065 Radio parts and accessories-wholesale 7922 Radio programs, including commercials: producers of 3663 Radio receiver networks-mfg 5065 Radio receiving and transmitting tubes-wholesale 3651 Radio receiving sets-mfg 7622 Radio repair shops 7313 Radio representatives, advertising: not auxiliary to radio broadcasting 3825 Radio set analyzers, electrical-mfg 5731 Radio stores-retail 4822 Radio telegraph services 7389 Radio transcription service 3663 Radio transmitting and communications antennas and ground equipment-mfg 1623 Radio transmitting tower construction-general contractors 3825 Radio tube checkers, electrical-mfg 5731 Radio-phonograph stores-retail 2835 Radioactive diagnostic substances-mfg 2819 Radioactive isotopes-mfg 4953 Radioactive waste materials, disposal of 3825 Radiofrequency measuring equipment-mfg 3825 Radiofrequency oscillators-mfg 3844 Radiographic X-ray apparatus and tubes: medical, industrial, and research-mfg 8734 Radiographing welded joints on pipes and fittings 8011 Radiologists, offices of 5064 Radios, receiving only, household and automotive-wholesale 4812 Radiotelephone communications 4812 Radiotelephone services 3 2819 Radium chloride-mfg 3844 Radium equipment-mfg 2819 Radium luminous compounds-mfg 1094 Radium ore mining 3089 Rafts, life: nonrigid-plastics-mfg 3069 Rafts, life: rubber-mfg 2273 Rag rugs-mfg 2299 Rags, carbonized-mfg 5093 Rags-wholesale 3643 Rail bonds, electric: for propulsion and signal circuits-mfg 3312 Rail joints and fastenings, made in steel works or rolling mills-mfg 3531 Rail laying and tamping equipment-mfg 3446 Railings, bannisters, guards, etc.: made from metal pipe-mfg 3446 Railings, prefabricated metal-mfg 2431 Railings, stair: wood-mfg 9621 Railroad and warehouse commissions-nonoperating 3321 Railroad brake shoes, cast iron-mfg 3462 Railroad bumping posts, forged: not made in rolling mills-mfg 4741 Railroad car cleaning, icing, ventilating, and heating 3568 Railroad car journal bearings, plain-mfg 3743 Railroad car rebuilding-mfg 4741 Railroad car rental 4789 Railroad car repair, on a contract or fee basis 3321 Railroad car wheels, chilled cast iron-mfg 3743 Railroad cars and car equipment-mfg 1629 Railroad construction-general contractors 2491 Railroad cross bridge and switch ties, treated-mfg 3312 Railroad crossings, iron and steel: made in steel works or rolling mills-mfg 5088 Railroad equipment and supplies-wholesale 3493 Railroad equipment springs-mfg 4482 Railroad ferries 4731 Railroad freight agencies, not operated by railroad companies 2899 Railroad fusees-mfg 3429 Railroad hardware-mfg 3743 Railroad locomotives and parts-mfg 3999 Railroad models, except toy and hobby models-mfg 3944 Railroad models: toy and hobby-mfg 6517 Railroad property, lessors of 2531 Railroad seats-mfg 3669 Railroad signaling devices, electric-mfg 4013 Railroad switching 4013 Railroad terminals 4729 Railroad ticket offices, not operated by transportation companies 2421 Railroad ties, sawed-mfg 2899 Railroad torpedoes-mfg 3596 Railroad track scales-mfg 3462 Railroad wheels, axles, frogs, and related equipment: forged-mfpm-mfg 4013 Railroads, belt line 4011 Railroads, electric: line-haul 4011 Railroads, line-haul operating 4013 Railroads, logging 5051 Rails and accessories-wholesale 3355 Rails, aluminum: rolled and drawn-mfg 2411 Rails, fence: round or split-mfg 3312 Rails, iron and steel-mfg 3312 Rails, rerolled or renewed-mfg 3351 Rails, rolled and drawn: brass, bronze, and copper-mfg 3441 Railway bridge sections, prefabricated metal-mfg 2491 Railway crossties, wood: treated-mfg 3743 Railway maintenance cars-mfg 3743 Railway motor cars-mfg 3621 Railway motors and control equipment, electric-mfg 4111 Railway operation, local 1629 Railway roadbed construction-general contractors 3531 Railway track equipment: e.g., rail layers, ballast distributors-mfg 4011 Railways, interurban 3829 Rain gauges-mfg 5699 Raincoat stores-retail 2385 Raincoats, except vulcanized rubber-mfpm-mfg 5136 Raincoats, men's and boys'-wholesale 5137 Raincoats: women's and children's-wholesale 2034 Raisins-mfg 3423 Rakes, handtools-mfg 3523 Rakes, hay (agricultural machinery)-mfg 3531 Rakes, land clearing: mechanical-mfg 2299 Ramie yarn, thread, roving, and textiles-mfg 3297 Ramming mixes, nonclay-mfg 3537 Ramps, aircraft-loading-mfg 3537 Ramps, loading: portable, adjustable, and hydraulic-mfg 3448 Ramps, prefabricated: metal-mfg **** Ranches-see type of ranch 3674 Random access memories (RAMS)-mfg 3131 Rands (shoe cut stock)-mfg 3433 Range boilers, galvanized iron and nonferrous metal-mfg 3861 Range finders, photographic-mfg 3589 Ranges, cooking: commercial-mfg 3631 Ranges, cooking: household-mfg 5064 Ranges, electric-wholesale 5074 Ranges, except electric-wholesale 5722 Ranges, gas and electric-retail 3631 Ranges, household cooking: electric and gas-mfg 3743 Rapid transit cars and equipment-mfg 5932 Rare book stores-retail 2819 Rare earth metal salts-mfg 1099 Rare-earths ore mining 0171 Raspberry farms 3423 Rasps, including recutting and resharpening-mfg 2879 Rat poisons-mfg 6411 Rate making organizations, insurance 4731 Rate services, transportation 3812 Rate-of-climb instrumentation-mfg 2211 Ratine, cotton-mfg 3612 Ratio transformers-mfg 2499 Rattan ware, except furniture-mfg 0279 Rattlesnake farms 2032 Ravioli, canned-mfg 2231 Raw stock dyeing and finishing: wool, mohair, and similar animal fibers-mfg 2269 Raw stock dyeing and other finishing, except wool-mfg 3111 Rawhide-mfg 2221 Rayon broadwoven fabrics-mfg 5131 Rayon piece goods-wholesale 2823 Rayon primary products: fibers, straw, strips, and yarn-mfg 2611 Rayon pulp-mfg 2284 Rayon thread-mfg 2299 Rayon tops, combing and converting-mfg 2282 Rayon yarn, filament: throwing, twisting, winding-mfg 2281 Rayon yarn, made from purchased staple: spun-mfg 2823 Rayon yarn, made in chemical plants-mfg 5199 Rayon yarns-wholesale 0912 Rays, catching of 3316 Razor blade strip steel, cold-rolled: not made in hot-rolling mills-mfg 3421 Razor blades-mfg 5122 Razor blades-wholesale 3199 Razor strops-mfg 3634 Razors, electric-mfg 5064 Razors, electric-wholesale 5122 Razors, nonelectric-wholesale 3421 Razors: safety and straight-mfg 2842 Re-refining drycleaning fluid-mfg 2992 Re-refining lubricating oils and greases-mfpm-mfg 3443 Reactor containment vessels, metal plate-mfg 3612 Reactors, current limiting-mfg 3443 Reactors, nuclear: military and industrial-mfg 3674 Read only memories (ROMS)-mfg 3861 Readers, microfilm-mfg 8699 Reading rooms, religious materials 8299 Reading schools 3273 Ready-mixed concrete, production and distribution-mfg 5621 Ready-to-wear stores, women's-retail 2819 Reagent grade chemicals, inorganic: refined from technical grades-mfg 2869 Reagent grade chemicals, organic: refined from technical grades, except diagnostic and substances-mfg 6531 Real estate agents, brokers and managers 6531 Real estate appraisers 6531 Real estate auctions 8611 Real estate boards 6798 Real estate investment trusts (REIT'S) 8249 Real estate schools 6361 Real estate title insurance 6553 Real property subdividers and developers, cemetery lots only 6552 Real property subdividers and developers, except of cemetery lots 6798 Realty investment trusts 6798 Realty trusts 3545 Reamers, machine tool-mfg 5084 Reamers-wholesale 3541 Reaming machines-mfg 3714 Rear axle housings, motor vehicle-mfg 7699 Rebabbitting 2789 Rebinding books, magazines, or pamphlets-mfg 7534 Rebuilding and retreading tires for the trade **** Rebuilding except tires or electric motors-code same as new 3714 Rebuilding motor vehicle gasoline engines and transmissions on a factory basis-mfg 7694 Rebuilding motors, other than automotive 7534 Rebuilding tires 3541 Rebuilt machine tools, metal cutting types-mfg 3542 Rebuilt machine tools, metal forming types-mfg 5084 Recapping machinery for tires-wholesale 7534 Recapping tires 2782 Receipt books-mfg 3663 Receiver-transmitter units (transceivers)-mfg 3663 Receivers, radio communications-mfg 3651 Receiving sets, radio and television: household-mfg 3671 Receiving type electron tubes-mfg 5063 Receptacles, electrical-wholesale 3471 Rechroming auto bumpers, for the trade-mfg 6321 Reciprocal interinsurance exchanges, accident and health insurance 6351 Reciprocal interinsurance exchanges, surety and fidelity insurance 6331 Reciprocal interinsurance exchanges: fire, marine, and casualty insurance 3069 Reclaimed rubber (reworked by manufacturing processes)-mfg 3399 Reclaiming ferrous metals from clay-mfg 5093 Reclaiming iron and steel scrap from slag-wholesale 1629 Reclamation projects construction-general contractors 2512 Recliners, upholstered on wood frames-mfg 3489 Recoil mechanisms for guns more than 30 mm. (or more than 1.18 inch)-mfg 3484 Recoil mechanisms for guns, 30 mm. (or 1.18 inch) or less-mfg 3489 Recoilless rifles-mfg 2493 Reconstituted wood panels-mfg 2782 Record albums-mfg 3652 Record blanks, phonograph-mfg 5961 Record clubs, mail-order-retail 5735 Record stores-retail 3651 Recorders, home tape: cassette, cartridge, and reel-mfg 3825 Recorders, oscillographic-mfg 3572 Recorders, tape: for computers-mfg 3679 Recording and playback heads, magnetic-mfg 3679 Recording heads for speech and musical equipment-mfg 5084 Recording instruments and accessories-wholesale 3651 Recording machines, music and speech: except dictation and telephone answering machines-mfg 7389 Recording studios on a contract or fee basis 3652 Records, phonograph-mfg 3341 Recovering and refining of nonferrous metals-mfg 2299 Recovering textile fibers from clippings and rags-mfg 3399 Recovery of iron ore from open hearth slag-mfg 3341 Recovery of silver from used photographic film-mfg 7997 Recreation and sports clubs, membership: except physical fitness 7032 Recreational camps 7011 Recreational hotels 9512 Recreational program administration-government 5561 Recreational vehicle dealers-retail 7033 Recreational vehicle parks 5561 Recreational vehicle parts and accessories-retail 5012 Recreational vehicles-wholesale 3612 Rectifier transformers-mfg 3629 Rectifiers (electrical apparatus)-mfg 3679 Rectifiers, electronic: except solid-state-mfg 5065 Rectifiers, electronic-wholesale 3674 Rectifiers, solid-state-mfg 2816 Red lead pigments-mfg 2899 Red oil (oleic acid)-mfg 7389 Redemption of trading stamps 9532 Redevelopment land agencies-government 3826 Redox (oxidation-reduction potential) instruments-mfg 1381 Redrilling oil and gas wells on a contract basis 2141 Redrying and stemming of tobacco-mfg 3494 Reducer returns, pipe: metal-mfg 3566 Reducers, speed-mfg 7991 Reducing facilities, physical fitness, without lodging 3566 Reduction gears and gear units for turbines, except automotive and aircraft-mfg 2519 Reed furniture-mfg 1499 Reed peat mining 2499 Reed ware, except furniture-mfg 3931 Reedboards, organ-mfg 3931 Reeds for musical instruments-mfg 3552 Reeds, loom-mfg 3569 Reels and racks, firehose-mfg 3499 Reels, cable: metal-mfg 2499 Reels, cloth winding: wood-mfg 3861 Reels, film-mfg 3949 Reels, fishing-mfg 2499 Reels, for drying clothes: wood-mfg 2499 Reels, plywood-mfg 2655 Reels, textile: fiber-mfpm-mfg 1741 Refactory brick construction-contractors 8111 Referees in bankruptcy 8322 Referral services for personal and social problems 4613 Refined petroleum pipelines 2062 Refineries, cane sugar-mfg 2911 Refineries, petroleum-mfg 2911 Refinery gas produced in petroleum refineries-mfg 3339 Refining of lead, primary-mfg 3339 Refining of nonferrous metal, primary: except copper and aluminum-mfg 3341 Refining of nonferrous metals and alloys, secondary-mfg 3339 Refining of zinc, primary-mfg 2231 Refinishing and sponging cloths: wool, mohair, and similar animal fibers, for the trade-mfg 2261 Refinishing and sponging cotton broadwoven fabrics for the trade-mfg 2262 Refinishing of manmade fiber and silk broadwoven fabrics-mfg 3825 Reflectometers, sliding shorts-mfg 3231 Reflector glass beads, for highway signs and other reflectors: made from purchased glass-mfg 3229 Reflectors for lighting equipment, glass: pressed or blown-mfg 3648 Reflectors for lighting equipment: metal-mfg 3647 Reflectors, clearance: vehicular-mfg 3827 Reflectors, optical-mfg 3827 Reflectors, searchlight-mfg 0851 Reforestation 9223 Reformatories-government 3823 Refractometers, industrial process type-mfg 3826 Refractometers, laboratory-mfg 3297 Refractories, castable: nonclay-mfg 3255 Refractories, clay-mfg 3297 Refractories, graphite: carbon bond or ceramic bond-mfg 3297 Refractories, nonclay-mfg 3255 Refractory cement and mortars, clay-mfg 3297 Refractory cement, nonclay-mfg 5085 Refractory material-wholesale 5812 Refreshment stands 4222 Refrigerated warehousing 1711 Refrigeration and freezer work-contractors 3585 Refrigeration compressors-mfg 3822 Refrigeration controls, pressure-mfg 3585 Refrigeration machinery and equipment, industrial-mfg 7623 Refrigeration repair service, electric 3822 Refrigeration thermostats-mfg 3822 Refrigeration/air-conditioning defrost controls-mfg 3632 Refrigerator cabinets, household-mfg 3229 Refrigerator dishes and jars, glass-mfg 3469 Refrigerator parts, porcelain enameled-mfg 7623 Refrigerator repair service, electric 5722 Refrigerators and related electric and gas appliances-retail 5078 Refrigerators, commercial: reach-in and walk-in-wholesale 5064 Refrigerators, household: electric and gas-wholesale 3632 Refrigerators, mechanical and absorption: household-mfg 3728 Refueling equipment, airplane: for use in flight-mfg 8322 Refugee services 4953 Refuse systems 4212 Refuse, local collecting and transporting: without disposal 2389 Regalia-mfpm-mfg 2823 Regenerated cellulose fibers-mfg 6099 Regional clearinghouse associations 8399 Regional planning organizations, for social services 8049 Registered nurses, offices of: except home care services 3446 Registers, air: metal-mfg 3579 Registers, autographic-mfg 3578 Registers, credit account-mfg 3829 Registers, fare: for streetcars, buses, etc.-mfg 3824 Registers, linear tallying-mfg 7361 Registries, nurses' 3541 Regrinding machines, crankshaft-mfg 9641 Regulation and inspection of agricultural products-government 9631 Regulation of utilities 3612 Regulators, feeder voltage (electric transformers)-mfg 3613 Regulators, power-mfg 3612 Regulators, transmission and distribution voltage-mfg 3694 Regulators, voltage: motor vehicle-mfg 8093 Rehabilitation centers, outpatient (medical treatment) 8361 Rehabilitation centers, residential: with health care incidental 8331 Rehabilitation counseling and training, vocational 8069 Rehabilitation hospitals: drug addiction and alcoholism 5051 Reinforcement mesh, wire-wholesale 3496 Reinforcing mesh concrete: made from purchased wire-mfg 6321 Reinsurance carriers, accident and health 6311 Reinsurance carriers, life 6311 Reinsurance, life 3625 Relays-mfg 3825 Relays, instrument: all types-mfg 5063 Relays-wholesale 8322 Relief services, temporary 5942 Religious book stores-retail 5999 Religious goods stores (other than books)-retail 8661 Religious instruction, provided by religious organizations 7812 Religious motion picture production 8661 Religious organizations 6732 Religious trusts, management of 2035 Relishes, fruit and vegetable-mfg 2834 Remedies, human and animal-mfg 5949 Remnant stores-retail 1541 Remodeling buildings, industrial and warehouse-general contractors 1542 Remodeling buildings, nonresidential: except industrial and warehouses-general contractors 1522 Remodeling buildings, residential: except single-family-general contractors 1521 Remodeling buildings, single-family-general contractors 7375 Remote data base information retrieval services 1389 Removal of condensate gasoline from field gathering lines: on a contract basis 1241 Removal of overburden for anthracite: on a contract basis 1241 Removal of overburden for bituminous coal: on a contract basis 1081 Removal of overburden for metal mining: on a contract basis 1481 Removal of overburden for nonmetallic minerals except fuels: on a contract basis 2077 Rendering plants, inedible grease and tallow-mfg 7699 Reneedling work 5199 Rennet-wholesale 1541 Renovating buildings, industrial and warehouse-general contractors 1542 Renovating buildings, nonresidential: except industrial and warehouses-general contractors 1522 Renovating buildings, residential: except single-family-general contractors 1521 Renovating buildings, single-family-general contractors 3999 Renovating feathers, for the trade-mfg 9651 Rent control agencies-government 6531 Rental agents for real estate 7359 Rental and leasing of dishes, silverware, and tables 7359 Rental and servicing of electronic equipment, except computers 7514 Rental of automobiles, without drivers 7999 Rental of beach chairs and accessories 7999 Rental of bicycles 8231 Rental of books 7359 Rental of coin-operated machines 4222 Rental of cold storage lockers 7374 Rental of computer time 7377 Rental of computers, except finance leasing or by the manufacturer 7353 Rental of construction equipment 7021 Rental of furnished rooms 7359 Rental of furniture 7999 Rental of golf carts 4119 Rental of hearses and limousines, with drivers 7819 Rental of motion picture equipment 7822 Rental of motion picture film 7359 Rental of oil field equipment 4119 Rental of passenger automobiles, with drivers 4741 Rental of railroad cars 7999 Rental of rowboats and canoes 7999 Rental of saddle horses 7922 Rental of theatrical scenery 7359 Rental of tools 7519 Rental of trailers 4212 Rental of trucks with drivers 7513 Rental of trucks, without drivers 7519 Renting automobile utility trailers 7519 Renting travel, camping, or recreational trailers 2211 Rep, cotton-mfg 5014 Repair materials, tire and tube-wholesale 7692 Repair of cracked castings (welding service) 7641 Repair of furniture upholstery 7219 Repair of furs and other garments for individuals 7699 Repair of optical instruments 7699 Repair of photographic equipment 1761 Repair of roofs-contractors 7699 Repair of service station equipment 7699 Repair of speedometers 7538 Repair shops, automotive: general 7217 Repairing and cleaning plants, rug and carpet 2789 Repairing books (bookbinding)-mfg 1541 Repairing buildings, industrial and warehouse-general contractors 1542 Repairing buildings, nonresidential: except industrial and warehouses-general contractors 1522 Repairing buildings, residential: except single-family-general contractors 1521 Repairing buildings, single-family-general contractors 1389 Repairing lease tanks, oil field: on a contract basis 3661 Repeater equipment, telephone and telegraph-mfg 7922 Repertory or stock companies, theatrical 5065 Replacement parts, electronic-wholesale 7389 Repossession service 6099 Representative offices of foreign banks, excluding agents and branches 8422 Reptile exhibits 7379 Requirements analysis, computer hardware 2421 Resawing lumber into smaller dimensions-mfg 8731 Research and development of computer and related hardware 3721 Research and development on aircraft by the manufacturer-mfg 3724 Research and development on aircraft engines and engine parts by the manufacturer-mfg 3728 Research and development on aircraft parts and auxiliary equipment by the manufacturer-mfg 3769 Research and development on guided missile and space vehicle components, by the manufacturer-mfg 3764 Research and development on guided missile and space vehicle engines, by the manufacturer-mfg 3761 Research and development on guided missiles and space vehicles, by the manufacturer-mfg 8731 Research and development, physical and biological: commercial 8733 Research, noncommercial 8732 Research: economic, sociological, and educational-commercial 2833 Reserpines-mfg 7389 Reservation service, hotel 1629 Reservoir construction-general contractors 7041 Residence clubs operated by organizations for members only 6514 Residential building, operators of (four or fewer housing units) 1522 Residential construction, except single-family-general contractors 1521 Residential construction, single-family-general contractors 8811 Residential farms, noncommercial 6513 Residential hotels, operators of 1752 Resilient floor laying-contractors 2295 Resin coated fabrics-mfg 2851 Resinate driers-mfg 2671 Resinous impregnated paper for packaging-mfpm-mfg 2672 Resinous impregnated paper, except for packaging-mfpm-mfg 2821 Resins, phenolic-mfg 5162 Resins, plastics-wholesale 5169 Resins, synthetic rubber-wholesale 2821 Resins, synthetic-mfg 5162 Resins, synthetic: except rubber-wholesale 3825 Resistance measuring equipment-mfg 3823 Resistance thermometers and bulbs, industrial process type-mfg 3548 Resistance welders, electric-mfg 3676 Resistor networks-mfg 3676 Resistors, electronic-mfg 5065 Resistors, electronic-wholesale 3621 Resolvers-mfg 3679 Resonant reed devices, electronic-mfg 2865 Resorcinol-mfg 7011 Resort hotels 3842 Respirators-mfg 3845 Respiratory analysis equipment, electromedical-mfg 3842 Respiratory protection equipment, personal-mfg 8093 Respiratory therapy clinics 8059 Rest homes with health care 8361 Rest homes, with health care incidental 7342 Rest room cleaning service 7299 Rest room operation 1542 Restaurant construction-general contractors 2599 Restaurant furniture-mfg 8249 Restaurant operation schools 7389 Restaurant reservation service 3444 Restaurant sheet metalwork-mfg 5812 Restaurants 5812 Restaurants, carry-out 5812 Restaurants, fast food 3829 Restitution apparatus, photogrammetrical-mfg 7641 Restoration and repair of antique furniture 7699 Restoration and repair of antiques, except furniture and automobiles 3842 Restraints, patient-mfg 7338 Resume writing service 1611 Resurfacing streets and highways-contractors 6512 Retail establishments, property operation only 1741 Retaining wall construction: block, stone, or brick-contractors 3479 Retinning of cans and utensils, not done in rolling mills-mfg 3845 Retinoscopes, electromedical-mfg 3841 Retinoscopes, except electromedical-mfg 6513 Retirement hotels, operators of 3297 Retorts, graphite-mfg 3443 Retorts, industrial-mfg 3443 Retorts, smelting-mfg 3841 Retractors-mfg 3011 Retreading materials, tire-mfg 7534 Retreading tires 0723 Retting flax 7641 Reupholstery shops 1629 Revetment construction-general contractors 3484 Revolvers and parts-mfg 1796 Revolving door installation-contractors 7219 Reweaving textiles (mending service) 2282 Rewinding of yarn-mfg 7694 Rewinding stators 3861 Rewinds, motion picture film-mfg 1381 Reworking oil and gas wells on a contract basis 3339 Rhenium refining, primary-mfg 3679 Rheostats, electronic-mfg 3625 Rheostats, industrial control-mfg 1099 Rhodium ore mining 1061 Rhodochrosite mining 0182 Rhubarb grown under cover 2655 Ribbon blocks, fiber-mfpm-mfg 2297 Ribbon, nonwoven (yarn bonded by plastics)-mfg 5131 Ribbon, textile-wholesale 2396 Ribbons and bows, cut and sewed-mfg 3955 Ribbons, inked: e.g., typewriter, adding machine, cash register-mfg 5112 Ribbons, inked-wholesale 2241 Ribbons-mitse-mfg 2044 Rice bran, flour, and meal-mfg 2043 Rice breakfast foods-mfg 2044 Rice cleaning and polishing-mfg 0723 Rice drying 0112 Rice farms 2044 Rice polish-mfg 2046 Rice starch-mfg 2044 Rice, brewers'-mfg 2044 Rice, brown-mfg 5149 Rice, polished-wholesale 2099 Rice, uncooked: packaged with other ingredients-mfg 5153 Rice, unpolished-wholesale 2044 Rice, vitamin and mineral enriched-mfg 2241 Rickrack braid-mfg 3599 Riddles, sand (hand sifting or screening apparatus)-mfg 7999 Riding academies and schools 5699 Riding apparel stores-retail 2329 Riding clothes: men's and boys'-mfpm-mfg 7997 Riding clubs, membership 3199 Riding crops-mfg 5941 Riding goods and equipment-retail 2339 Riding habits: women's, misses', and juniors'-mfpm-mfg 7999 Riding stables 2899 Rifle bore cleaning compounds-mfg 3541 Rifle working machines (machine tools)-mfg 3484 Rifles and parts, 30 mm. (or 1.18 inch) or less-mfg 3841 Rifles for propelling hypodermics into animals-mfg 3484 Rifles, high compression pneumatic: 30 mm. (or 1.18 inch) or less-mfg 3489 Rifles, recoilless-mfg 3944 Rifles, toy-mfg 3484 Rifles: BB and pellet-mfg 3484 Rifles: pneumatic, spring loaded, and compressed air-except toy-mfg 1389 Rig building, repairing, and dismantling: on a contract basis 3469 Rigidizing metal-mfg 3714 Rims, wheel: motor vehicle-mfg 3961 Rings, finger: gold-plated wire-mfg 3255 Rings, glasshouse: clay-mfg 3592 Rings, piston-mfg 3911 Rings, precious metal-mfg 1429 Riprap quarrying, except limestone or granite 4449 River freight transportation, except on the St. Lawrence Seaway 7999 River rafting, operation of 3546 Riveting hammers-mfg 3542 Riveting machines-mfg 3452 Rivets, metal-mfg 3089 Rivets, plastics-mfg 2879 Roach poisons-mfg 7922 Road companies, theatrical 3531 Road construction and maintenance machinery-mfg 5082 Road construction and maintenance machinery-wholesale 1611 Road construction, except elevated-general contractors 2951 Road materials, bituminous: not made in petroleum refineries-mfg 2911 Road materials, bituminous: produced in petroleum refineries-mfg 3711 Road oilers (motor vehicles)-mfg 2911 Road oils, produced in petroleum refineries-mfg 7549 Road service, automotive 4785 Roads, toll: operation of 3634 Roasters, electric-mfg 0251 Roasting chickens, raising of 3556 Roasting machinery: coffee, peanut, etc.-mfg 5137 Robes and gowns: women's and children's-wholesale 2369 Robes, lounging: children's-mfpm-mfg 2369 Robes, lounging: girls', children's, and infants'-mfpm-mfg 2384 Robes, lounging: men's, boys', and women's-mfpm-mfg 2253 Robes, lounging-mitse-mfg 5136 Robes, men's and boys'-wholesale 3535 Robotic conveyors for general industrial use-mfg 3541 Robots for drilling and cutting-machine type, metalworking-mfg 3569 Robots for general industrial use-mfg 3541 Robots for grinding, polishing, and deburring-metalworking-mfg 3542 Robots for metal forming: e.g., pressing, hammering, extruding-mfg 3563 Robots for spraying, painting-industrial-mfg 3548 Robots for welding, soldering, or brazing-mfg 3559 Robots, plastics: for molding and forming-mfg **** Robots-code according to primary function 5999 Rock and stone specimens-retail 3531 Rock crushing machinery, portable-mfg 3532 Rock crushing machinery, stationary-mfg 3532 Rock drills, portable-mfg 1629 Rock removal, underwater-contractors 1479 Rock salt mining 3275 Rock, gypsum-mfg 2512 Rockers, upholstered on wood frames-mfg 2511 Rockers, wood: except upholstered-mfg 2869 Rocket engine fuel, organic-mfg 3489 Rocket launchers, hand-held-mfg 3724 Rocket motors, aircraft-mfg 3764 Rocket motors, guided missile-mfg 3443 Rocket transportation casings-mfg 3483 Rockets (ammunition)-mfg 3761 Rockets (guided missiles), space and military: complete-mfg 2899 Rockets, pyrotechnic-mfg 3944 Rocking horses-mfg 3269 Rockingham earthenware-mfg 3547 Rod mills (rolling mill equipment)-mfg 2879 Rodent poisons-mfg 2879 Rodenticides-mfg 7999 Rodeo animal rental 7999 Rodeos, operation of 3949 Rods and rod parts, fishing-mfg 3354 Rods, aluminum: extruded-mfg 3355 Rods, aluminum: rolled-mfg 3351 Rods, copper and copper alloy-mfg 2591 Rods, curtain and drapery-mfg 3496 Rods, gas welding: made from purchased wire-mfg 3069 Rods, hard rubber-mfg 3312 Rods, iron and steel: made in steel works or rolling mills-mfg 3083 Rods, laminated plastics-mfg 5051 Rods, metal-wholesale 3829 Rods, surveyors'-mfg 3082 Rods, unsupported plastics-mfg 3356 Rods: lead, magnesium, nickel, tin, titanium, and their alloys-mfg 3069 Roll coverings: rubber for papermill; industrial, steelmills, printers'-mfg 3562 Roller bearings and parts-mfg 3069 Roller covers, printers': rubber-mfg 3111 Roller leather-mfg 3547 Roller levelers (rolling mill machinery)-mfg 2261 Roller printing of cotton broadwoven fabrics-mfg 2262 Roller printing of manmade fiber and silk broadwoven fabrics-mfg 3949 Roller skates-mfg 7999 Roller skating rink operation 2591 Rollers and fittings, window shade-mfg 3523 Rollers and levelers, land (agricultural machinery)-mfg 3991 Rollers, paint-mfg 3531 Rollers, road-mfg 3531 Rollers, sheepsfoot and vibratory-mfg 2499 Rollers, wood-mfg 3442 Rolling doors for industrial buildings and warehouses, metal-mfg 3542 Rolling machines, thread and spline-mfg 3547 Rolling mill machinery and equipment-mfg 3321 Rolling mill rolls, iron: not machined-mfg 3325 Rolling mill rolls, steel: not machined-mfg 2499 Rolling pins, wood-mfg 3351 Rolling, drawing, and extruding of copper and copper alloys-mfg 3547 Rolls for rolling mill machinery, machined-mfg 2051 Rolls, bread-type, including frozen-mfg 2679 Rolls, paper: adding machine, telegraph tape, etc.-mfpm-mfg 3321 Rolls, rolling mill: iron-not machined-mfg 3325 Rolls, rolling mill: steel-not machined-mfg 3069 Rolls, solid or covered rubber-mfg 2051 Rolls, sweet, except frozen-mfg 0161 Romaine farms 2369 Rompers: infants'-mfpm-mfg 3841 Rongeurs, bone-mfg 2952 Roof cement: asphalt, fibrous, and plastics-mfpm-mfg 2952 Roof coatings and cements: liquid and plastics-mfpm-mfg 3444 Roof deck, sheet metal-mfg 1761 Roof spraying, painting, or coating-contractors 2439 Roof trusses, wood-mfg 2621 Roofing felt stock-mitse-mfg 2952 Roofing felts, cements, and coatings: asphalt, tar, and composition-mfpm-mfg 3295 Roofing granules-mfg 5211 Roofing material dealers-retail 2952 Roofing pitch, coal tar: not made in byproduct coke ovens-mfg 3272 Roofing tile and slabs, concrete-mfg 3259 Roofing tile, clay-mfg 1761 Roofing work, including repairing-contractors 3292 Roofing, asbestos felt roll-mfg 5033 Roofing, asphalt and sheet metal-wholesale 2952 Roofing, asphalt or tar saturated felt: built-up, roll, and shingle-mfpm-mfg 3444 Roofing, sheet metal-mfg 3069 Roofing, single ply membrane: rubber-mfg 3281 Roofing, slate-mfg 3585 Room coolers, portable-mfg 2511 Room dividers, household: wood-mfg 3433 Room heaters, except electric-mfg 3634 Room heaters, space: electric-mfg 3822 Room thermostats-mfg 7041 Rooming houses operated by organizations for members only 7021 Rooming houses, except organization 7041 Rooming houses, fraternity and sorority 2086 Root beer, bottled or canned-mfg 2046 Root starch, edible-mfg 3552 Rope and cordage machines-mfg 2621 Rope and jute wrapping paper-mitse-mfg 3429 Rope fittings-mfg 3292 Rope, asbestos-mfg 2298 Rope, except asbestos and wire-mfg 5085 Rope, except wire rope-wholesale 3496 Rope, uninsulated wire: made from purchased wire-mfg 5051 Rope, wire: not insulated-wholesale 3961 Rosaries and other small religious articles, except precious metal-mfg 3911 Rosaries and other small religious articles, precious metal-mfg 1094 Roscoelite (vanadium hydromica) mining 0181 Rose growers 2821 Rosin modified resins-mfg 2899 Rosin sizes-mfg 2861 Rosin, produced by distillation of pine gum or pine wood-mfg 5169 Rosin-wholesale 3621 Rotary converters (electrical equipment)-mfg 3523 Rotary hoes (agricultural machinery)-mfg 2754 Rotary photogravure printing-mfg 3549 Rotary slitters (metalworking machines)-mfg 3545 Rotary tables, indexing-mfg 3824 Rotary type meters, consumption registering-mfg 3351 Rotating bands, copper and copper alloy-mfg 2879 Rotenone bearing preparations-mfg 2879 Rotenone concentrates-mfg 3728 Roto-blades for helicopters-mfg 2621 Rotogravure paper-mitse-mfg 2796 Rotogravure printing plates and cylinders-mfg 2754 Rotogravure printing-mfg 3621 Rotor retainers and housings-mfg 3621 Rotors for motors-mfg 3524 Rototillers (garden machinery)-mfg 2844 Rouge, cosmetic-mfg 3291 Rouge, polishing-mfg 3523 Roughage mills (agricultural machinery)-mfg 2449 Round stave baskets, for fruits and vegetables-mfg 2426 Rounds or rungs, ladder and furniture: hardwood-mfg 3312 Rounds, tube-mfg 5099 Roundwood-wholesale 1389 Roustabout service: on a contract basis 3553 Routing machines, woodworking-mfg 2299 Roves, flax and jute-mfg 3552 Roving machines (textile machinery)-mfg 7999 Rowboat rental 3732 Rowboats, building and repairing-mfg 1521 Rowhouse (single-family) construction-general contractors 3949 Rowing machines-mfg 6792 Royalty companies, oil 6289 Royalty owners protective associations 2891 Rubber cement-mfg 1455 Rubber clay mining 3567 Rubber curing ovens-mfg 3061 Rubber goods, mechanical: molded, extruded, and lathe-cut-mfg 5085 Rubber goods, mechanical-wholesale 5122 Rubber goods, medical-wholesale 3069 Rubber heels, soles, and soling strips-mfg 0831 Rubber plantations 2869 Rubber processing chemicals, organic: accelerators and antioxidants-mfg 2899 Rubber processing preparations-mfg 3559 Rubber products machinery-mfg 5093 Rubber scrap-wholesale 2891 Rubber sealing compounds, synthetic-mfg 5999 Rubber stamp stores-retail 2241 Rubber thread and yarns, fabric covered-mfg 3559 Rubber working machinery-mfg 5199 Rubber, crude-wholesale 3069 Rubber, reclaimed and reworked by manufacturing processes-mfg 2822 Rubber, synthetic-mfg 3069 Rubber-covered motor mounting rings (rubber bonded)-mfg 3069 Rubberbands-mfg 3069 Rubberized fabrics-mfg 1499 Rubbing stone quarrying 3291 Rubbing stones, artificial-mfg 4953 Rubbish collection and disposal 1411 Rubble mining 2819 Rubidium metal-mfg 1499 Ruby mining 3728 Rudders, aircraft-mfg 2395 Ruffling, for the trade-mfg 3069 Rug backing compounds, latex-mfg 7389 Rug binding for the trade 3582 Rug cleaning, drying, and napping machines: commercial laundry-mfg 7217 Rug cleaning, dyeing, and repairing plants 7699 Rug repair shops, not combined with cleaning 5713 Rug stores-retail 2842 Rug, upholstery, and drycleaning detergents and spotters-mfg 2299 Rugbacking, jute or other fiber-mfg 2273 Rugs, except rubber or plastics-mfg 5023 Rugs-wholesale 3423 Rules and rulers: metal, except slide-mfg 2499 Rules and rulers: wood, except slide-mfg 3555 Rules, printers'-mfg 3829 Rules, slide-mfg 2782 Ruling of paper-mfg 2085 Rum-mfg 1389 Running, cutting, and pulling casings, tubes, and rods: oil and gas field 6111 Rural Electrification Administration 2052 Rusk-mfg 2035 Russian dressing-mfg 2992 Rust arresting compounds, animal and vegetable oil base-mfpm-mfg 3479 Rust proofing (hot dipping) of metals and formed products, for the trade-mfg 2842 Rust removers-mfg 2899 Rust resisting compounds-mfg 5169 Rustproofing chemicals-wholesale 7549 Rustproofing service, automotive 1099 Ruthenium ore mining 1099 Rutile mining 0119 Rye farms 2041 Rye flour-mfg 2822 S-type rubber-mfg 2869 Saccharin-mfg 2844 Sachet-mfg 2674 Sacks, multiwall or heavy-duty shipping sack-mfpm-mfg 2399 Saddle cloths-mfg 2842 Saddle soap-mfg 2499 Saddle trees, wood-mfg 3429 Saddlery hardware-mfg 3111 Saddlery leather-mfg 7699 Saddlery repair shops 5941 Saddlery stores-retail 3199 Saddles and parts-mfg 3751 Saddles, motorcycle and bicycle-mfg 3499 Safe deposit boxes and chests, metal-mfg 6099 Safe deposit companies 3499 Safe doors and linings, metal-mfg 4212 Safe moving, local 3499 Safes, metal-mfg 3842 Safety appliances and equipment, personal-mfg 3199 Safety belts, leather-mfg 2892 Safety fuses-mfg 3231 Safety glass, made from purchased glass-mfg 7218 Safety glove supply service 3842 Safety gloves, all materials-mfg 7389 Safety inspection service, except automotive 3965 Safety pins-mfg 3421 Safety razor blades-mfg 3421 Safety razors-mfg 2399 Safety strap assemblies, automobile: except leather-mfg 5063 Safety switches-wholesale 0119 Safflower farms 2076 Safflower oil-mfg 3255 Saggers-mfg 3949 Sailboards-mfg 3732 Sailboats, building and repairing-mfg 5091 Sailboats-wholesale 2211 Sailcloth-mitse-mfg 3731 Sailing vessels, commercial: building and repairing-mfg 2394 Sails-mfpm-mfg 2812 Sal soda (washing soda)-mfg 2099 Salad dressing mixes, dry-mfg 5149 Salad dressing-wholesale 2035 Salad dressings, except dry mixes-mfg 2079 Salad oils, vegetable: except corn oil-refined-mfg 2099 Salads, fresh or refrigerated-mfg 3433 Salamanders, coke and gas burning-mfg 6211 Sale of partnership shares in real estate syndicates 5112 Sales and receipt books-wholesale 5999 Sales barns-retail 2761 Sales books-mfg 2833 Salicylic acid derivatives, medicinal grade-mfg 1474 Salines mining, except common salt 0912 Salmon, catching of 2091 Salmon: smoked, salted, dried, canned, and pickled-mfg 5813 Saloons (drinking places) 2819 Salt cake (sodium sulfate)-mfg 1479 Salt mining, common 1389 Salt water, impounding (in connection with petroleum products) 2899 Salt-mfg 5149 Salt, evaporated-wholesale 5145 Salted nuts-wholesale 2052 Saltines-mfg 2819 Salts of rare earth metals-mfg 2834 Salts, effervescent-mfg 2899 Salts, heat treating-mfg 5169 Salts, industrial-wholesale 5169 Salts, metal-wholesale 7389 Salvaging of damaged merchandise, not engaged in sales 2782 Sample books-mfg 3161 Sample cases, regardless of material-mfg 3829 Sample changers, nuclear radiation-mfg 2789 Sample mounting for the trade-mfg 3821 Sample preparation apparatus, laboratory type-mfg 7319 Samples, distribution of 7389 Sampling of commodities, not connected with transportation 5211 Sand and gravel dealers-retail 3531 Sand mixers-mfg 3599 Sand riddles (hand sifting or screening apparatus)-mfg 5032 Sand, construction-wholesale 3149 Sandals, children's: except rubber-mfg 3021 Sandals, rubber-mfg 1799 Sandblasting of building exteriors-contractors 3471 Sandblasting of metal parts, for the trade-mfg 3546 Sanders, hand: electric-mfg 3714 Sanders, motor vehicle safety-mfg 3553 Sanding machines, except portable floor sanders (woodworking machinery)-mfg 3589 Sanding machines, floor-mfg 3554 Sandpaper manufacturing machines-mfg 3291 Sandpaper-mfg 1499 Sandstone, bituminous-quarrying 1411 Sandstone, dimension-quarrying 1429 Sandstone, except bituminous: crushed and broken-quarrying 5812 Sandwich bars or shops 2022 Sandwich spreads, cheese-mfg 2013 Sandwich spreads, meat-mfpm-mfg 2035 Sandwich spreads, salad dressing base-mfg 3634 Sandwich toasters and grills, household: electric-mfg 2099 Sandwiches, assembled and packaged: for wholesale market-mfg 5149 Sandwiches-wholesale 3842 Sanitary aprons-mfg 9631 Sanitary districts-nonoperating 9511 Sanitary engineering agencies-government 5113 Sanitary food containers: paper, paperboard, and disposable plastics-wholesale 2676 Sanitary napkins-mfpm-mfg 2656 Sanitary paper food containers, liquid tight-mfpm-mfg 3432 Sanitary pipe fittings-mfg 5074 Sanitary ware, china or enameled iron-wholesale 3431 Sanitary ware: bathtubs, lavoratories, and sinks-metal-mfg 2842 Sanitation preparations-mfg 5169 Sanitation preparations-wholesale 1499 Sapphire mining 2221 Saran broadwoven fabrics-mfg 2824 Saran fibers-mfg 2077 Sardine oil-mfg 2091 Sardines, canned-mfg 3321 Sash balances, cast iron-mfg 3495 Sash balances, spring-mfg 3442 Sash, door and window: metal-mfg 2431 Sash, door and window: wood and covered wood-mfg 5211 Sash, storm: wood or metal-retail 3161 Satchels, regardless of material-mfg 2211 Sateens, cotton-mfg 4899 Satellite earth stations 3679 Satellite home antennas-mfg 4841 Satellite master antenna systems (SMATV) services 4899 Satellite or missile tracking stations, operated on a contract basis 3663 Satellites, communications-mfg 2816 Satin white pigments-mfg 2221 Satins-mfg 3612 Saturable reactors-mfg 2621 Saturated felts-mitse-mfg 2099 Sauce mixes, dry-mfg 3089 Saucers, plastics: except foam-mfg 2035 Sauces, meat (seasoning): except tomato and dry-mfg 2035 Sauces, seafood: except tomato and dry-mfg 2033 Sauces, spaghetti-mfg 2033 Sauces, tomato-based-mfg 2035 Sauces, vegetable: except tomato and dry-mfg 5149 Sauces-wholesale 2035 Sauerkraut, bulk-mfg 2033 Sauerkraut, canned-mfg 3634 Sauna heaters, electric-mfg 5074 Sauna heaters, except electric-wholesale 2452 Sauna rooms, prefabricated: wood-mfg 2013 Sausage casings, collagen-mfg 3089 Sausage casings, synthetic-mfg 5149 Sausage casings-wholesale 3556 Sausage stuffers-mfg 2013 Sausages-mfpm-mfg 2011 Sausages-mitse-mfg 6035 Saving banks, Federal 6035 Savings and loan associations, federally chartered 6036 Savings and loan associations, not federally chartered 6036 Savings banks, State: not federally chartered 3425 Saw blades, for hand or power saws-mfg 5072 Saw blades-wholesale 2411 Saw logs-mfg 7699 Saw sharpening and repair shops 2421 Sawdust and shavings-mfg 2499 Sawdust, reground-mfg 5199 Sawdust-wholesale 3541 Sawing and cutoff machines (metalworking machinery)-mfg 3553 Sawmill machines-mfg 2421 Sawmills, custom-mfg 2421 Sawmills, except special product mills-mfg 2429 Sawmills, special product: except lumber and veneer mills-mfg 3425 Saws, hand: metalworking or woodworking-mfg 3546 Saws, portable hand held: power-driven-woodworking or metalworking-mfg 3553 Saws, power: bench and table (woodworking machinery)-except portable-mfg 3541 Saws, power: metal cutting-mfg 3841 Saws, surgical-mfg 3931 Saxophones and parts-mfg 1799 Scaffolding construction-contractors 5082 Scaffolding-wholesale 3446 Scaffolds, metal (mobile or stationary)-mfg 2499 Scaffolds, wood-mfg 7699 Scale repair service 3579 Scalers for gummed tape: hand-mfg 3829 Scalers, nuclear radiation-mfg 7299 Scales, coin-operated: operation of 3596 Scales, except laboratory-mfg 5046 Scales, except laboratory-wholesale 3545 Scales, measuring (machinists' precision tools)-mfg 7699 Scaling, ship-contractors 2395 Scalloping, for the trade-mfg 7299 Scalp treatment service 2819 Scandium-mfg 3553 Scarfing machines (woodworking machinery)-mfg 2253 Scarfs-mitse-mfg 3531 Scarifiers, road-mfg 2865 Scarlet 2 R lake-mfg 2339 Scarves, hoods, and headbands: women's, misses', and juniors'-mfpm-mfg 5136 Scarves, men's and boys'-wholesale 2392 Scarves: e.g., table, dresser-mfpm-mfg 2323 Scarves: men's and boys'-mfpm-mfg 5137 Scarves: women's, children's and infant's-wholesale 2273 Scatter rugs, except rubber or plastics-mfg 5093 Scavengering-wholesale 7922 Scenery design, theatrical 3999 Scenery for theaters, opera houses, halls, and schools-mfg 7922 Scenery, rental: theatrical 7999 Scenic railroads for amusement 2759 Schedules, transportation: except lithographed or gravure-mfg 2754 Schedules, transportation: gravure printing-mfg 2752 Schedules, transportation: lithographed-mfg 1061 Scheelite mining 2397 Schiffli machine embroideries-mfg 1411 Schist, dimension-quarrying 1542 School building construction-general contractors 4151 School buses 5021 School desks-wholesale 2531 School furniture-mfg 2531 School furniture, except stone and concrete-mfg 7221 School photographers 5943 School supplies-retail 7999 Schools and camps, sports instructional 8211 Schools for the physically handicapped, elementary and secondary 8211 Schools for the retarded 8249 Schools, correspondence: including branch offices and solicitors 7911 Schools, dance: including children's, and professionals' 8211 Schools, elementary and secondary 7999 Schools, riding 8249 Schools, vocational, except high schools, data processing, or business 3674 Schottky diodes-mfg 3944 Science kits: microscopes, chemistry sets, and natural science sets-mfg 3231 Scientific apparatus glass, made from purchased glass-mfg 3231 Scientific glassware, made from purchased glass-mfg 3229 Scientific glassware, pressed or blown: made in glassmaking plants-mfg 7699 Scientific instrument repair, except electric 5049 Scientific instruments-wholesale 8621 Scientific membership associations 8733 Scientific research, noncommercial 3829 Scintillation detectors-mfg 3634 Scissors, electric-mfg 3421 Scissors, hand-mfg 3421 Scissors: barbers', manicure, pedicure, tailors' and household-mfg 3949 Scoops, crab and fish-mfg 3423 Scoops, hand: metal-mfg 2499 Scoops, wood-mfg 3944 Scooters, children's-mfg 3993 Scoreboards, electric-mfg 1499 Scoria mining 2841 Scouring compounds-mfg 3559 Scouring machines, tannery-mfg 2299 Scouring of wool, mohair, and similar fibers-mfg 3291 Scouring pads, soap impregnated-mfg 3731 Scows, building and repairing-mfg 5093 Scrap and waste materials-wholesale 7389 Scrap steel cutting on a contract or fee basis 5093 Scrap, rubber-wholesale 2782 Scrapbooks-mfg 5112 Scrapbooks-wholesale 3532 Scraper loaders, underground-mfg 3531 Scrapers, construction-mfg 3423 Scrapers, woodworking: hand-mfg 2013 Scrapple-mfpm-mfg 3531 Screeds and screeding machines-mfg 3442 Screen doors, metal-mfg 2261 Screen printing of cotton broadwoven fabrics-mfg 2262 Screen printing of manmade fiber and silk broadwoven fabrics-mfg 2759 Screen printing on glass, plastics, paper, and metal, including highway signs-mfg **** Screen printing, textiles-classify on basis of fiber 2893 Screen process ink-mfg 3531 Screeners, portable-mfg 3532 Screeners, stationary-mfg 3569 Screening and sifting machines for general industrial use-mfg 5084 Screening machinery and equipment, industrial-wholesale 1499 Screening peat 1231 Screening plants, anthracite 1221 Screening plants, bituminous coal 3089 Screening, window: plastics-mfg 3496 Screening, woven wire: made from purchased wire-mfg 3442 Screens, door and window: metal frame-mfg 2431 Screens, door and window: wood-mfg 2511 Screens, privacy: wood-mfg 3861 Screens, projection-mfg 3953 Screens, textile printing-mfg 3541 Screw and nut slotting machines-mfg 3423 Screw drivers-mfg 3452 Screw eyes, metal-mfg 3089 Screw eyes, plastics-mfg 3452 Screw hooks-mfg **** Screw machine production of one product-code the product 3451 Screw machine products: produced on a job or order basis-mfg 3451 Screw machine products: produced on a job or order basis-mfg 3541 Screw machines, automatic-mfg 3366 Screw propellers: cast brass, bronze, copper, and copper base-mfg 3549 Screwdowns and boxes-mfg 3549 Screwdriving machines-mfg 3841 Screws, bone-mfg 3569 Screws, jack-mfg 3452 Screws, metal-mfg 2211 Scrim, cotton-mfg 3443 Scroll casings-mfg 2211 Scrub cloths-mitse-mfg 3589 Scrubbing machines-mfg 3089 Scrubbing pads, plastics-mfg 7999 Scuba and skin diving instruction 3949 Scuba diving equipment, except clothing-mfg 8999 Sculptors' studios 3299 Sculptures, architectural: gypsum, clay, or papier-mache-factory production only-mfg 3423 Scythes-mfg 1499 Scythestone quarrying 3291 Scythestones, artificial-mfg 0912 Sea herring, catching of 0919 Sea urchins, catching of 5421 Seafood markets-retail 2091 Seafood products, canned and cured-mfg 2092 Seafoods, fresh and frozen-mfg 5142 Seafoods, frozen: packaged-wholesale 5146 Seafoods, not canned or frozen packaged-wholesale 3953 Seal presses, notary, hand-mfg 5169 Sealants-wholesale 2851 Sealers, wood-mfg 2891 Sealing compounds for pipe threads and joints-mfg 2891 Sealing compounds, synthetic rubber and plastics-mfg 2295 Sealing or insulating tape for pipe, fiberglass coated with tar or asphalt-mfg 2891 Sealing wax-mfg 3953 Seals, corporation-mfg 5085 Seals, gaskets, and packing-wholesale 3953 Seals, hand (dies)-mfg 3679 Seals, hermetic: for electronic equipment-mfg 2752 Seals, lithographed-mfg 2754 Seals: gravure printing-mfg 2759 Seals: printing except lithographic or gravure-mfg 3548 Seam welding apparatus, gas and electric-mfg 3827 Searchlight mirrors and reflectors-mfg 3648 Searchlights-mfg 7011 Seasonal hotels 2033 Seasonings (prepared sauces), tomato-mfg 2035 Seasonings (prepared sauces), vegetable: except tomato and dry-mfg 2099 Seasonings, meat: except sauces-mfg 2399 Seat belts, automobile and aircraft: except leather-mfg 5013 Seat belts, automotive-wholesale 2211 Seat cover cloth, automobile: cotton-mfg 2399 Seat covers, automobile-mfpm-mfg 5013 Seat covers, automotive-wholesale 2499 Seat covers, rattan-mfg 3728 Seat ejector devices, aircraft-mfg 3751 Seat posts, motorcycle and bicycle-mfg 3199 Seatbelts, leather-mfg 2514 Seats for metal household furniture-mfg 2426 Seats, chair: hardwood-mfg 2531 Seats, railroad-mfg 2499 Seats, toilet: wood-mfg 2531 Seats: automobile, vans, aircraft, railroad, and other public conveyances-mfg 0182 Seaweed grown under cover 0919 Seaweed, gathering of 2869 Sebacic acid esters-mfg 2869 Sebacic acid-mfg 3341 Secondary refining and smelting of nonferrous metals-mfg 8211 Secondary schools 5932 Secondhand book stores-retail 5932 Secondhand clothing and shoe stores-retail 5932 Secondhand furniture stores-retail 8244 Secretarial schools 7338 Secretarial service 2511 Secretaries, household: wood-mfg 3448 Sections for prefabricated metal buildings-mfg 2452 Sections for prefabricated wood buildings-mfg 3498 Sections, pipe: fabricated from purchased metal pipe-mfg 9651 Securities regulation commissions 6211 Security brokers 2759 Security certificates, engraved-mfg 6289 Security custodians 6211 Security dealers 6231 Security exchanges 6211 Security flotation companies 7381 Security guard service 6289 Security holders protective committees 6799 Security speculators for own account 7382 Security systems devices, burglar and fire alarm: monitoring and maintenance 6211 Security traders 6211 Security underwriters 1499 Sedge peat mining 3532 Sedimentation machinery, mineral-mfg 0711 Seed bed preparation 0723 Seed cleaning 8734 Seed testing laboratories 3523 Seeders (agricultural machinery)-mfg 3524 Seeders, residential lawn and garden-mfg 0721 Seeding crops, with or without fertilizing 0782 Seeding highway strips 0782 Seeding lawns 0721 Seeding of sprouts and twigs 5261 Seeds, bulbs, and nursery stock-retail 0181 Seeds, flower and vegetable: growing of 5191 Seeds: field, garden, and flower-wholesale 2068 Seeds: salted, roasted, cooked, or ca