| NCO Club, administration |
917 |
813410 |
| NCO Club, bar and restaurant (ret.) |
868 |
722110 |
| NFLA (National Farm Loan Association) |
689 |
522294 |
| Nacelles, aircraft (mfg.) |
358 |
336412 |
| Nail heading machines (mfg.) |
317 |
333513 |
| Nail polish (mfg.) |
228 |
325620 |
| Nail salon |
899 |
812113 |
| Nails (whsl.) |
418 |
421510 |
| Nails \ n.s. (mfg.) |
298 |
332618 |
| Nails, aluminum (mfg.) |
268 |
331319 |
| Nails, iron or steel (mfg.) |
267 |
331222 |
| Nainsook (mfg.) |
148 |
313210 |
| Name plates, engraved (mfg.) |
298 |
332999 |
| Name plates, exc. engraved (mfg.) |
398 |
339950 |
| Naphtha (whsl.) |
449 |
422720 |
| Naphtha petroleum (mfg.) |
207 |
324110 |
| Naphthanate driers (mfg.) |
227 |
325510 |
| Naphthenic acids (mfg.) |
207 |
324110 |
| Napkin stock paper (mfg.) |
187 |
322121 |
| Napkins, fabric (mfg.) |
159 |
314129 |
| Napkins, paper (mfg.) |
189 |
322291 |
| Napkins, paper (whsl.) |
437 |
422130 |
| Napkins, sanitary (mfg.) |
189 |
322291 |
| Napping textile product and fabrics (mfg.) |
149 |
313312 |
| Narrow woven fabrics, exc. linen or jute (mfg.) |
148 |
313221 |
| Natatorium |
859 |
713940 |
| National Association for Retarded Citizens |
917 |
813311 |
| National Association of Theaters Owners (NATO) |
919 |
813990 |
| National Bank |
687 |
522110 |
| National Bureau of Economic Research |
746 |
541720 |
| National Council on Crime and Delinquency |
837 |
624110 |
| National Council on Homemaker Services |
837 |
624190 |
| National Credit Union Administration (NCUA) |
688 |
522130 |
| National Education Association |
919 |
813920 |
| National Farmers Organization (NFO) |
919 |
813910 |
| National Geographic Society, publishing activities |
648 |
511120 |
| National Mortgage Association |
689 |
522298 |
| National Rifle Association |
919 |
813920 |
| National Safety Council |
919 |
813920 |
| National Trade Union |
918 |
813930 |
| National Urban League |
837 |
624190 |
| National parks |
857 |
712190 |
| National weather broadcasting |
749 |
541990 |
| Natural asphalt (ext.) |
047 |
212399 |
| Natural cement (mfg.) |
257 |
327310 |
| Natural cheese (mfg.) |
117 |
311513 |
| Natural dyestuffs (mfg.) |
229 |
325199 |
| Natural food store (ret.) |
498 |
445299 |
| Natural gas (ext.) |
037 |
211111 |
| Natural gas brokers |
058 |
221210 |
| Natural gas co., \ n.s. |
058 |
221210 |
| Natural gas compressing (ext.) |
037 |
211111 |
| Natural gas compressor station |
627 |
486910 |
| Natural gas distribution |
058 |
221210 |
| Natural gas liquids (i.e., propane, ethane, isobutane, natural gasoline) from field gases (ext.) |
037 |
211112 |
| Natural gas marketers |
058 |
221210 |
| Natural gas pipeline |
627 |
486210 |
| Natural gas pumping station |
627 |
486210 |
| Natural gas service |
058 |
221210 |
| Natural gas storage |
627 |
486210 |
| Natural gas storage by gas utility |
058 |
221210 |
| Natural gas supplier |
058 |
221210 |
| Natural gas transmission |
627 |
486210 |
| Natural gas transportation |
627 |
486210 |
| Natural gas utility |
058 |
221210 |
| Natural gas well drilling (ext.) |
049 |
213111 |
| Natural gasoline (ext.) |
037 |
211112 |
| Natural gasoline production (ext.) |
037 |
211111 |
| Natural mineral waxes (mfg.) |
207 |
324110 |
| Nature Centers |
857 |
712190 |
| Naturopath's office |
808 |
621399 |
| Nautical instruments (mfg.) |
338 |
334511 |
| Naval stores (mfg.) |
229 |
325191 |
| Naval stores (whsl.) |
438 |
422210 |
| Naval stores \ any not listed |
229 |
325191 |
| Navigational electronic equipment (mfg.) |
338 |
334511 |
| Navigational instruments (mfg.) |
338 |
334511 |
| Navigational instruments, electronic (whsl.) |
419 |
421690 |
| Navigational instruments, exc. electronic (whsl.) |
427 |
421860 |
| Near beer (mfg.) |
137 |
312120 |
| Neat's foot oil (mfg.) |
118 |
311613 |
| Neckpieces, fur (mfg.) |
168 |
315211 |
| Necktie fabrics (mfg.) |
148 |
313210 |
| Neckties, exc. knit (mfg.) |
169 |
315999 |
| Neckties, knit (mfg.) |
167 |
315191 |
| Neckwear (mfg.) |
169 |
315993 |
| Neckwear (ret.) |
517 |
448150 |
| Needlecraft sewing supplies (ret.) |
528 |
451130 |
| Needles, crochet (mfg.) |
398 |
339993 |
| Needles, darning (mfg.) |
398 |
339993 |
| Needles, embroidery (mfg.) |
398 |
339993 |
| Needles, hypodermic (mfg.) |
396 |
339112 |
| Needles, knitting (mfg.) |
398 |
339993 |
| Needles, phonograph (mfg.) |
339 |
334419 |
| Needles, sewing (mfg.) |
398 |
339993 |
| Needles, sewing machine (mfg.) |
398 |
339993 |
| Needlework, art (mfg.) |
159 |
314999 |
| Negligees (mfg.) |
168 |
315212 |
| Neighborhood Association |
837 |
624190 |
| Neighborhood Businessmen's Association |
919 |
813920 |
| Neighborhood Development Center |
837 |
624190 |
| Neighborhood House |
837 |
624190 |
| Neighborhood Improvement Association |
837 |
624190 |
| Neighborhood Orientation Center |
837 |
624190 |
| Neighborhood Service Center |
837 |
624190 |
| Neighborhood Service Organization |
837 |
624190 |
| Neighborhood Settlement House |
837 |
624190 |
| Neighborhood Social Action Center |
837 |
624190 |
| Neon gas (mfg.) |
229 |
325120 |
| Neon sign sales and services (whsl.) |
417 |
421440 |
| Neon signs (mfg.) |
398 |
339950 |
| Neon signs (whsl.) |
417 |
421440 |
| Nets, fish (mfg.) |
159 |
314999 |
| Nets, fly, harness (mfg.) |
179 |
316110 |
| Nets, hair (mfg.) |
398 |
339999 |
| Nets, launderers (mfg.) |
159 |
314999 |
| Nets, linen (mfg.) |
159 |
314999 |
| Nets, rope (mfg.) |
159 |
314991 |
| Nets, sports goods (mfg.) |
397 |
339920 |
| Network systems integration, computer |
738 |
541512 |
| Neurologist's office |
797 |
621111 |
| Newcomers welcoming service |
747 |
541890 |
| News clipping bureau |
678 |
514110 |
| News clipping service |
678 |
514110 |
| News company (ret.) |
537 |
451212 |
| News correspondents' service |
678 |
514110 |
| News dealer (ret.) |
537 |
451212 |
| News feature syndicate |
678 |
514110 |
| News picture agency |
678 |
514110 |
| News pictures, distributing |
678 |
514110 |
| News pictures, gathering |
678 |
514110 |
| News reporting service |
678 |
514110 |
| News syndicate |
678 |
514110 |
| News ticker service |
678 |
514110 |
| Newsboard (mfg.) |
187 |
322130 |
| Newsboard boxes (mfg.) |
188 |
322212 |
| Newsboard, pasted (mfg.) |
189 |
322231 |
| Newspaper agency (whsl.) |
458 |
422920 |
| Newspaper branch office |
647 |
511110 |
| Newspaper clipping bureau |
678 |
514110 |
| Newspaper columnist |
856 |
711510 |
| Newspaper columnists, independent (freelance) |
856 |
711510 |
| Newspaper contract carrier |
617 |
484110 |
| Newspaper distribution (whsl.) |
458 |
422920 |
| Newspaper mats (mfg.) |
319 |
333293 |
| Newspaper office |
647 |
511110 |
| Newspaper printing plant (mfg.) |
199 |
323119 |
| Newspaper publishing co. |
647 |
511110 |
| Newspaper, home delivery, exc. printer or publisher (ret.) |
569 |
454390 |
| Newspaper, home delivery, printer or publisher |
647 |
511110 |
| Newspapers (ret.) |
537 |
451212 |
| Newspapers \ n.s. |
647 |
511110 |
| Newspapers and job printing (mfg.) |
647 |
511110 |
| Newspapers and magazines (ret.) |
537 |
451212 |
| Newsprint (mfg.) |
187 |
322122 |
| Newsstand (ret.) |
537 |
451212 |
| Newsstand, hotel |
866 |
721110 |
| Nickel compounds (mfg.) |
229 |
325188 |
| Nickel foil (mfg.) |
298 |
332999 |
| Nickel ore (ext.) |
039 |
212234 |
| Nickel pipe (mfg.) |
269 |
331491 |
| Nickel plated silverware (mfg.) |
279 |
332211 |
| Nickel plating (mfg.) |
289 |
332813 |
| Nickel sheets (mfg.) |
269 |
331491 |
| Nickel smelting and refining (mfg.) |
269 |
331491 |
| Nickel strips (mfg.) |
269 |
331491 |
| Nickel, silver cutlery (mfg.) |
279 |
332211 |
| Nickel, silver flatware (mfg.) |
279 |
332211 |
| Nickelodeon concession |
859 |
713110 |
| Night club (ret.) |
869 |
722410 |
| Night club entertainment services |
856 |
711190 |
| Night patrol |
768 |
561612 |
| Nightgowns, exc. knit (mfg.) |
168 |
315212 |
| Nightgowns, knit (mfg.) |
167 |
315192 |
| Nightshirts (mfg.) |
168 |
315212 |
| Nightwear (whsl.) |
439 |
422320 |
| Nightwear, exc. knit (mfg.) |
168 |
315231 |
| Nightwear, knit (mfg.) |
167 |
315192 |
| Nipples, rubber (mfg.) |
239 |
326299 |
| Nitrates (mfg.) |
217 |
325211 |
| Nitric acid (mfg.) |
218 |
325311 |
| Nitrocellulose fibers (mfg.) |
217 |
325221 |
| Nitrogen (mfg.) |
229 |
325120 |
| Nitroglycerine (mfg.) |
229 |
325920 |
| Noils (mfg.) |
159 |
314999 |
| Non-commissioned officers club |
917 |
813410 |
| Nonalcoholic beverages (mfg.) |
137 |
312130 |
| Nonalcoholic cordials (mfg.) |
137 |
312120 |
| Nonclay refractories (mfg.) |
248 |
327125 |
| Nonmedicinal petrolatums (mfg.) |
207 |
324110 |
| Nonmetallic mineral drilling (ext.) |
047 |
212311 |
| Nonprofit organization \ n.s. |
917 |
813312 |
| Nonresidential building operation |
707 |
531120 |
| Noodles, dry (mfg.) |
127 |
311823 |
| Noodles, fresh (mfg.) |
128 |
311991 |
| Noodles, fried (mfg.) |
128 |
311999 |
| Nose cones, guided missile (mfg.) |
359 |
336415 |
| Nose plugs (mfg.) |
396 |
339113 |
| Notary public's office |
727 |
541199 |
| Notary public's seals (mfg.) |
398 |
339941 |
| Note brokers |
697 |
523120 |
| Notebook computers (mfg.) |
336 |
334111 |
| Notebooks (mfg.) |
189 |
322233 |
| Notions (ret.) |
528 |
451130 |
| Notions (whsl.) |
439 |
422310 |
| Nottingham lace (mfg.) |
167 |
313249 |
| Novelties (ret.) |
557 |
453220 |
| Novelties (whsl.) |
458 |
422990 |
| Novelties \ any not listed (mfg.) |
398 |
339999 |
| Novelties, glass (mfg.) |
249 |
327215 |
| Novelties, leather (mfg.) |
179 |
316999 |
| Novelties, metal (mfg.) |
298 |
332999 |
| Novelties, paper (mfg.) |
189 |
322299 |
| Novelties, plastic (mfg.) |
237 |
326199 |
| Novelties, rubber (mfg.) |
239 |
326299 |
| Novelties, wooden (mfg.) |
387 |
321999 |
| Novelty furniture (mfg.) |
389 |
337124 |
| Novelty glassware (mfg.) |
249 |
327215 |
| Novelty jewelry (mfg.) |
398 |
339914 |
| Novelty merchandise, mail order (ret.) |
559 |
454110 |
| Novelty stitching (mfg.) |
159 |
314999 |
| Novelty store (ret.) |
557 |
453220 |
| Nuclear control drive mechanisms (mfg.) |
287 |
332410 |
| Nuclear detectors, solid state (mfg.) |
339 |
334413 |
| Nuclear fuels (mfg.) |
229 |
325188 |
| Nuclear irradiation equipment (mfg.) |
338 |
334517 |
| Nuclear medicine office |
818 |
621511 |
| Nuclear power plant |
057 |
221113 |
| Nuclear reactors (mfg.) |
287 |
332410 |
| Numbering machines (mfg.) |
309 |
333313 |
| Numbering stamps, hand (mfg.) |
398 |
339943 |
| Nursery and landscaping |
777 |
561730 |
| Nursery furniture (mfg.) |
389 |
337124 |
| Nursery school |
847 |
624410 |
| Nursery stock (ret.) |
489 |
444220 |
| Nursery stock (whsl.) |
458 |
422930 |
| Nursery stock, exc. retail and wholesale |
017 |
111421 |
| Nurses uniforms (mfg.) |
168 |
315212 |
| Nurses' Association |
919 |
813920 |
| Nurses' registry |
758 |
561310 |
| Nurses', practical or registered, offices |
808 |
621399 |
| Nursing home |
827 |
623110 |
| Nursing school \ n.s. |
788 |
611519 |
| Nursing school, college |
787 |
611310 |
| Nursing school, hospital based |
819 |
622110 |
| Nursing, private duty |
758 |
561310 |
| Nut Growers Association (whsl.) |
447 |
422450 |
| Nut Marketing Association (whsl.) |
447 |
422450 |
| Nut butter (mfg.) |
128 |
311911 |
| Nut farm |
017 |
111335 |
| Nut hulling, contract |
029 |
115114 |
| Nut margarine (mfg.) |
107 |
311225 |
| Nut packing house (whsl.) |
447 |
422450 |
| Nut picking, contract |
029 |
115114 |
| Nut shellers, agricultural machinery (mfg.) |
307 |
333111 |
| Nut shellers, exc. agricultural machinery (mfg.) |
319 |
333294 |
| Nut shelling, contract |
029 |
115114 |
| Nut slotting machines (mfg.) |
317 |
333512 |
| Nut stocks, growing |
017 |
111335 |
| Nutritionist's office |
808 |
621399 |
| Nuts (ret.) |
498 |
445292 |
| Nuts, candy covered (mfg.) |
108 |
311340 |
| Nuts, dehydrated (mfg.) |
128 |
311911 |
| Nuts, dried (mfg.) |
128 |
311911 |
| Nuts, processing and retail sale |
498 |
445292 |
| Nuts, processing and storage |
639 |
493130 |
| Nuts, processing and wholesaling |
447 |
422450 |
| Nuts, roasted (whsl.) |
447 |
422450 |
| Nuts, salted (mfg.) |
128 |
311911 |
| Nuts, salted (whsl.) |
447 |
422450 |
| Nylon bristles (mfg.) |
217 |
325222 |
| Nylon fabrics (mfg.) |
148 |
313210 |
| Nylon fibers (mfg.) |
217 |
325222 |
| Nylon hosiery (mfg.) |
167 |
315111 |
| Nylon piece goods (whsl.) |
439 |
422310 |
| Nylon textiles (mfg.) |
148 |
313210 |
| Nylon thread (mfg.) |
147 |
313113 |
| Nylon throwing mill (mfg.) |
147 |
313113 |
| Nylon yarn (mfg.) |
147 |
313112 |
