| RDX explosive (mfg.) |
229 |
325920 |
| ROTC, exc. high school |
787 |
611310 |
| ROTC, high school |
786 |
611110 |
| RV (recreational vehicle) (mfg.) |
357 |
336213 |
| RV (recreational vehicle) rental |
708 |
532120 |
| RV parks |
867 |
721211 |
| RV sales and service (ret.) |
468 |
441210 |
| RV sales and service (whsl.) |
407 |
421110 |
| Rabbit packing plant (mfg.) |
118 |
311612 |
| Race horse owners |
856 |
711219 |
| Race horse, breeding and racing |
856 |
711219 |
| Race track cleaning |
769 |
561790 |
| Race track operation |
856 |
711212 |
| Races, ball bearing (mfg.) |
298 |
332991 |
| Races, roller bearing (mfg.) |
298 |
332991 |
| Raceways (mfg.) |
349 |
335932 |
| Racing |
856 |
711219 |
| Racing forms, printing (mfg.) |
199 |
323119 |
| Racing stables |
856 |
711219 |
| Racing sulkies (mfg.) |
369 |
336999 |
| Rackets, athletic games (mfg.) |
397 |
339920 |
| Racks, storage, metal (mfg.) |
389 |
337124 |
| Racquet ball club |
859 |
713940 |
| Racquets, athletic games (mfg.) |
397 |
339920 |
| Radar equipment (mfg.) |
338 |
334511 |
| Radar station operation |
669 |
513390 |
| Radar testing instruments (mfg.) |
338 |
334515 |
| Radar towers, floating (mfg.) |
368 |
336611 |
| Radar tracking station, contract |
669 |
513390 |
| Radiac equipment (mfg.) |
338 |
334519 |
| Radiation equipment (mfg.) |
338 |
334519 |
| Radiation laboratory |
729 |
541380 |
| Radiator cores, auto (mfg.) |
357 |
336399 |
| Radiator enclosures, sheet metal (mfg.) |
287 |
332322 |
| Radiator shells, auto (mfg.) |
357 |
336399 |
| Radiator shields, sheet metal (mfg.) |
287 |
332322 |
| Radiators and parts, heating (whsl.) |
426 |
421720 |
| Radiators, auto (mfg.) |
357 |
336399 |
| Radiators, heating, exc. electric (mfg.) |
319 |
333414 |
| Radiators, motor vehicle (mfg.) |
357 |
336399 |
| Radiators, stationary engine (mfg.) |
357 |
336399 |
| Radio (mfg.) |
337 |
334310 |
| Radio (ret.) |
479 |
443112 |
| Radio (whsl.) |
419 |
421690 |
| Radio accessories (whsl.) |
419 |
421690 |
| Radio advertising |
747 |
541840 |
| Radio amplifiers (mfg.) |
337 |
334220 |
| Radio and record players (mfg.) |
337 |
334310 |
| Radio and television (ret.) |
479 |
443112 |
| Radio announcer service |
856 |
711510 |
| Radio antennas (mfg.) |
337 |
334220 |
| Radio apparatus analyzer (mfg.) |
338 |
334511 |
| Radio broadcasting music checkers |
778 |
561990 |
| Radio broadcasting station |
667 |
513112 |
| Radio broadcasting, by cab co. |
669 |
513390 |
| Radio cabinets (mfg.) |
389 |
337124 |
| Radio chassis, metal (mfg.) |
278 |
332111 |
| Radio commentators |
856 |
711510 |
| Radio commercials production |
659 |
512290 |
| Radio consultants |
739 |
541690 |
| Radio employment agency |
758 |
561310 |
| Radio entertainment |
667 |
513111 |
| Radio frequency measuring equipment (mfg.) |
338 |
334515 |
| Radio frequency oscillators (mfg.) |
338 |
334515 |
| Radio ground equipment (mfg.) |
337 |
334220 |
| Radio magnetic instrumentation (RMI) (mfg.) |
338 |
334511 |
| Radio monitoring service |
778 |
561990 |
| Radio network |
667 |
513111 |
| Radio opinion poll |
749 |
541910 |
| Radio parts (whsl.) |
419 |
421690 |
| Radio phonographs (mfg.) |
337 |
334310 |
| Radio phonographs (ret.) |
479 |
443112 |
| Radio program producers |
659 |
512290 |
| Radio program rating |
749 |
541910 |
| Radio program tape production |
659 |
512290 |
| Radio rating co. |
749 |
541910 |
| Radio receiving sets (mfg.) |
337 |
334310 |
| Radio repair, exc. at retail stores |
879 |
811211 |
| Radio representatives |
747 |
541840 |
| Radio sales and repair (ret.) |
479 |
443112 |
| Radio set analyzers (mfg.) |
338 |
334515 |
| Radio speakers (mfg.) |
337 |
334310 |
| Radio station |
667 |
513112 |
| Radio telephone |
668 |
513310 |
| Radio time sales, exc. by radio station |
747 |
541840 |
| Radio tower (const.) |
077 |
234920 |
| Radio towers (mfg.) |
287 |
332312 |
| Radio transcription service |
759 |
561410 |
| Radio transmitting apparatus (mfg.) |
337 |
334220 |
| Radio transmitting station |
667 |
513112 |
| Radio tube checkers (mfg.) |
338 |
334515 |
| Radio tubes (mfg.) |
339 |
334411 |
| Radioactive waste materals, disposal |
779 |
562211 |
| Radiographic x-ray apparatus (mfg.) |
396 |
339111 |
| Radiographic x-ray tubes (mfg.) |
396 |
339111 |
| Radiologists' offices or services |
797 |
621111 |
| Radiology laboratory |
818 |
621512 |
| Radiotelephone communications |
668 |
513310 |
| Radium equipment (mfg.) |
338 |
334517 |
| Radium ore (ext.) |
039 |
212291 |
| Rafting logs, service |
609 |
483211 |
| Rafting tours |
628 |
487210 |
| Rag carpets (mfg.) |
157 |
314110 |
| Rag house or shop (whsl.) |
428 |
421930 |
| Rag mats (mfg.) |
157 |
314110 |
| Rag matting (mfg.) |
157 |
314110 |
| Rag rugs (mfg.) |
157 |
314110 |
| Rag salvage co. (whsl.) |
428 |
421930 |
| Rags (whsl.) |
428 |
421930 |
| Rags, carbonized (mfg.) |
149 |
313312 |
| Rail bonds, electric (mfg.) |
349 |
335931 |
| Rail fastenings (mfg.) |
267 |
331111 |
| Rail joints (mfg.) |
267 |
331111 |
| Rail laying equipment (mfg.) |
367 |
336510 |
| Railings, ornamental metal (mfg.) |
287 |
332323 |
| Railings, wooden (mfg.) |
377 |
321113 |
| Railroad \ n.s. |
608 |
4821 |
| Railroad barge |
608 |
482112 |
| Railroad bumping posts forged (mfg.) |
278 |
332111 |
| Railroad car bearings (mfg.) |
318 |
333613 |
| Railroad car shop, repair |
629 |
488210 |
| Railroad car wheels (mfg.) |
277 |
331511 |
| Railroad cars, cleaning service |
629 |
488210 |
| Railroad cars, cooling and heating service |
629 |
488210 |
| Railroad cars, leasing service |
719 |
532411 |
| Railroad company |
608 |
48211 |
| Railroad construction |
077 |
234990 |
| Railroad construction by contractor |
077 |
234990 |
| Railroad cross ties, treated (mfg.) |
377 |
321114 |
| Railroad diesel |
608 |
48211 |
| Railroad docks |
629 |
488210 |
| Railroad electric |
608 |
48211 |
| Railroad equipment and supplies (whsl.) |
427 |
421860 |
| Railroad equipment models, hobby or toy (mfg.) |
397 |
339932 |
| Railroad ferry |
609 |
48311 |
| Railroad freight |
608 |
482111 |
| Railroad fusees (mfg.) |
229 |
325998 |
| Railroad gang |
629 |
488210 |
| Railroad hardware (mfg.) |
298 |
332510 |
| Railroad logging camp |
027 |
113310 |
| Railroad machine shop |
629 |
488210 |
| Railroad models, hobby or toy (mfg.) |
397 |
339932 |
| Railroad property leasing service |
707 |
531190 |
| Railroad repair shop |
629 |
488210 |
| Railroad salvage contractor |
629 |
488210 |
| Railroad seats (mfg.) |
357 |
336360 |
| Railroad section |
608 |
48211 |
| Railroad shop |
629 |
488210 |
| Railroad signals, electric (mfg.) |
337 |
334290 |
| Railroad station |
629 |
488210 |
| Railroad supplies (whsl.) |
427 |
421860 |
| Railroad switching yard co. |
629 |
488210 |
| Railroad terminal |
629 |
488210 |
| Railroad ticket office |
767 |
561599 |
| Railroad ties, hewn |
377 |
321113 |
| Railroad ties, sawed (mfg.) |
377 |
321114 |
| Railroad ties, treated (mfg.) |
377 |
321114 |
| Railroad torpedoes (mfg.) |
229 |
325920 |
| Railroad track scales (mfg.) |
319 |
333997 |
| Railroad transportation |
608 |
482111 |
| Railroad tugboat, operated by railroad |
608 |
48211 |
| Railroad unclaimed freight, salvage service |
428 |
421930 |
| Railroad yard |
629 |
488210 |
| Railroad, ballast cleaning |
629 |
488210 |
| Railroad, car building shop (mfg.) |
367 |
336510 |
| Railroad, car equipment (mfg.) |
367 |
336510 |
| Railroad, car heating units (mfg.) |
367 |
336510 |
| Railroad, car shop, exc. repair (mfg.) |
367 |
336510 |
| Railroad, cars (mfg.) |
367 |
336510 |
| Railroad, coaches (mfg.) |
367 |
336510 |
| Railroad, commuter or urban |
618 |
485112 |
| Railroad, equipment (mfg.) |
367 |
336510 |
| Railroad, locomotives (mfg.) |
367 |
336510 |
| Railroad, passenger cars (mfg.) |
367 |
336510 |
| Railroad, scenic and sightseeing |
628 |
487110 |
| Railroad, short-line |
608 |
482112 |
| Railroad, ties, concrete (mfg.) |
257 |
327390 |
| Railroads, belt line |
608 |
482112 |
| Rails (whsl.) |
418 |
421510 |
| Rails, aluminum (mfg.) |
268 |
331319 |
| Rails, brass (mfg.) |
269 |
331421 |
| Rails, bronze (mfg.) |
269 |
331421 |
| Rails, copper (mfg.) |
269 |
331421 |
| Rails, iron and steel (mfg.) |
267 |
331111 |
| Rails, nonferrous, exc. aluminum (mfg.) |
269 |
331491 |
| Rails, steel rerolled or renewed (mfg.) |
267 |
331111 |
| Railway air brakes (mfg.) |
367 |
336510 |
| Railway control equipment, electric (mfg.) |
349 |
335312 |
| Railway motor cars (mfg.) |
367 |
336510 |
| Railway motors, electric (mfg.) |
349 |
335312 |
| Railway signals, electric (mfg.) |
337 |
334290 |
| Railway ties, sawed (mfg.) |
377 |
321113 |
| Railway ties, treated (mfg.) |
377 |
321114 |
| Railway transportation, scenic and sightseeing |
628 |
487110 |
| Railway, cog |
618 |
485119 |
| Railway, electric, exc. electrified railroads |
618 |
485112 |
| Railway, elevated |
618 |
485112 |
| Railway, operation, local |
618 |
485112 |
| Railway, scenic and sightseeing |
628 |
487110 |
| Railway, street |
618 |
485112 |
| Rain maker |
749 |
541990 |
| Raincoats (mfg.) |
168 |
3152 |
| Raincoats (ret.) |
517 |
448140 |
| Raisins (mfg.) |
109 |
311423 |
| Rakes, agricultural (mfg.) |
307 |
333111 |
| Rakes, hand (mfg.) |
279 |
332212 |
| Ramie textiles (mfg.) |
148 |
313221 |
| Ramie yarn (mfg.) |
147 |
313111 |
| Ranch \ n.s. |
018 |
112 |
| Ranch, crop |
017 |
111 |
| Ranch, crop and livestock |
018 |
112 |
| Ranch, dude |
867 |
721214 |
| Ranch, guest |
867 |
721214 |
| Ranch, livestock |
018 |
112 |
| Ranch, youth |
867 |
721214 |
| Rands, shoe cut stock (mfg.) |
179 |
316999 |
| Range boilers, metal (mfg.) |
287 |
332410 |
| Range finders, fire control equipment, electronic (mfg.) |
337 |
334290 |
| Range finders, fire control equipment, exc. electronic (mfg.) |
338 |
334511 |
| Range finders, photographic (mfg.) |
309 |
333315 |
| Ranges (ret.) |
478 |
443111 |
| Ranges, cooking, commercial (mfg.) |
309 |
333319 |
| Ranges, cooking, household (mfg.) |
347 |
335221 |
| Ranges, exc. electric (whsl.) |
426 |
421720 |
| Rape center |
837 |
624190 |
| Rapid transit car equipment (mfg.) |
367 |
336510 |
| Rapid transit cars (mfg.) |
367 |
336510 |
| Rare earth ore (ext.) |
039 |
212299 |
| Rare manuscripts stores (ret.) |
549 |
453310 |
| Rasps (mfg.) |
279 |
332212 |
| Rat poisons (mfg.) |
218 |
325320 |
| Ratchet jacks (mfg.) |
279 |
332212 |
| Rate service, transportation |
629 |
488330 |
| Ratemaking, insurance |
699 |
524298 |
| Ratine cotton (mfg.) |
148 |
313210 |
| Rattan furniture (mfg.) |
389 |
337125 |
| Rattan seat covers (mfg.) |
387 |
321999 |
| Rattan table pads (mfg.) |
387 |
321999 |
| Rattan ware, exc. furniture (mfg.) |
387 |
321999 |
| Ravioli (mfg.) |
109 |
311422 |
| Raw cane sugar (mfg.) |
108 |
311311 |
| Raw paper (whsl.) |
437 |
422110 |
| Raw stock dyeing and finishing, exc. wool (mfg.) |
149 |
313312 |
| Rawhide (mfg.) |
179 |
316110 |
| Rawleigh products (ret.) |
569 |
454390 |
| Rayon bindings and braids (mfg.) |
148 |
313221 |
| Rayon fabrics weaving (mfg.) |
148 |
313221 |
| Rayon fabrics, dyeing or finishing (mfg.) |
149 |
313312 |
| Rayon fibers (mfg.) |
217 |
325221 |
| Rayon piece goods (whsl.) |
439 |
422310 |
| Rayon pulp (mfg.) |
187 |
322110 |
| Rayon textile (mfg.) |
148 |
313221 |
| Rayon thread (mfg.) |
147 |
313113 |
| Rayon weaving (mfg.) |
148 |
313221 |
| Rayon yarns (whsl.) |
458 |
422990 |
| Rayon, primary products (mfg.) |
217 |
325221 |
| Razor blades (mfg.) |
279 |
332211 |
| Razor blades (whsl.) |
438 |
422210 |
| Razor strops (mfg.) |
179 |
316999 |
| Razors, electric (mfg.) |
347 |
335211 |
| Razors, exc. electric (mfg.) |
279 |
332211 |
| Razors, exc. electric (whsl.) |
438 |
422210 |
| Re-entry and space vehicles (mfg.) |
359 |
336414 |
| Reactor containment vessels, metal plate (mfg.) |
287 |
332313 |
| Reactors, current limiting (mfg.) |
349 |
335311 |
| Reactors, nuclear (mfg.) |
287 |
332410 |
| Reactors, nuclear, military and industrial (mfg.) |
287 |
332410 |
| Readers, microfilm (mfg.) |
309 |
333315 |
| Reading clinic |
786 |
611110 |
| Reading room, Christian Science |
677 |
514120 |
| Reading room, library |
677 |
514120 |
| Ready cut houses, wood (mfg.) |
379 |
321992 |
| Ready mixed concrete (mfg.) |
257 |
327320 |
| Ready mixed concrete distribution (mfg.) |
257 |
327320 |
| Ready prints (mfg.) |
199 |
323114 |
| Ready to wear, exc. knit (mfg.) |
168 |
3152 |
| Ready to wear, knit (mfg.) |
167 |
31519 |
| Ready-to-wear (ret.) |
517 |
448140 |
| Real estate \ n.s. or any other specified type |
707 |
531210 |
| Real estate agent's office |
707 |
531210 |
| Real estate and insurance agency |
707 |
531390 |
| Real estate and insurance office |
707 |
531390 |
| Real estate and law firm |
707 |
5311 |
| Real estate and loan agency |
707 |
531390 |
| Real estate appraisers |
707 |
531320 |
| Real estate auction |
707 |
531390 |
| Real estate board |
919 |
813910 |
| Real estate brokers |
707 |
531210 |
| Real estate buying agents |
707 |
531390 |
| Real estate collection agency |
707 |
531390 |
| Real estate company |
707 |
531210 |
| Real estate credit lending |
689 |
522292 |
| Real estate dealers |
707 |
531210 |
| Real estate developers (const.) |
077 |
233110 |
| Real estate escrow agents |
707 |
531390 |
| Real estate fiduciaries' offices |
707 |
531390 |
| Real estate investment trusts (REITs) |
697 |
525930 |
| Real estate management |
707 |
531390 |
| Real estate mortgage financing |
689 |
522294 |
| Real estate mortgage investment conduits (REMICs) |
697 |
525990 |
| Real estate office |
707 |
531210 |
| Real estate rental agents |
707 |
531120 |
| Real estate reporting service |
707 |
531390 |
| Real estate school |
788 |
611519 |
| Real estate sells |
707 |
531210 |
| Real estate subdividers (const.) |
077 |
233110 |
| Real estate time sharing |
707 |
531210 |
| Real estate title examining co. |
727 |
541191 |
| Real estate title insurance co. |
699 |
524127 |
| Real estate trustees |
707 |
531390 |
| Real estate, insurance, and law office |
707 |
531390 |
| Real estate, insurance, loans, and law office |
707 |
531390 |
| Real property lessors |
707 |
5311 |
| Realty co. |
707 |
531210 |
| Reamers, machine tools (mfg.) |
|
