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Standard Industrial Classifications (SIC) Index

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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

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