| MIS (Management Information Systems) consultants |
739 |
541618 |
| MRI (magnetic resonance imaging) center |
818 |
621512 |
| Macaroni machinery (mfg.) |
319 |
333294 |
| Macaroni products (mfg.) |
127 |
311823 |
| Macaroni, canned or frozen (mfg.) |
109 |
311422 |
| Macaroni, dry (mfg.) |
127 |
311823 |
| Macaroni, fresh (mfg.) |
128 |
311991 |
| Machetes (mfg.) |
279 |
332212 |
| Machine designing service |
729 |
541330 |
| Machine guards, sheet metal (mfg.) |
287 |
332322 |
| Machine guns (mfg.) |
297 |
332994 |
| Machine parts, stamped metal (mfg.) |
278 |
332116 |
| Machine repair shop, electric (mfg.) |
879 |
811211 |
| Machine repair shop, exc. electric (mfg.) |
319 |
333298 |
| Machine shop, exc. railroad (mfg.) |
288 |
332710 |
| Machine shop, railroad |
629 |
488210 |
| Machine tool accessories (mfg.) |
317 |
333515 |
| Machine tool attachments (mfg.) |
317 |
333515 |
| Machine tool fixtures (mfg.) |
317 |
333515 |
| Machine tool rebuilding (mfg.) |
317 |
333515 |
| Machine tools (mfg.) |
317 |
333512 |
| Machine tools (whsl.) |
427 |
421830 |
| Machine vises (mfg.) |
317 |
333515 |
| Machine, hand tools, precision (whsl.) |
427 |
421830 |
| Machinery \ any specified not listed (mfg.) |
319 |
333298 |
| Machinery \ n.s. (mfg.) |
329 |
333 |
| Machinery \ n.s. (ret.) |
489 |
4442 |
| Machinery \ n.s. (whsl.) |
427 |
4218 |
| Machinery and industrial equipment (whsl.) |
427 |
421830 |
| Machinery castings, nonferrous, including aluminum (mfg.) |
277 |
331524 |
| Machinery dismantling (const.) |
077 |
235950 |
| Machinery moving |
617 |
484 |
| Machinery, farm (mfg.) |
307 |
333111 |
| Machinery, farm (whsl.) |
427 |
421820 |
| Machinery, secondhand (whsl.) |
427 |
421810 |
| Machinists' precision tools (whsl.) |
427 |
421830 |
| Mackerel catching |
028 |
114111 |
| Mackinaws (mfg.) |
168 |
315291 |
| Magazine binding (mfg.) |
199 |
323111 |
| Magazine clipping bureau |
678 |
514110 |
| Magazine distribution (whsl.) |
458 |
422920 |
| Magazine publishing |
648 |
511120 |
| Magazine publishing and printing |
648 |
511120 |
| Magazine racks (mfg.) |
389 |
337122 |
| Magazine stand (ret.) |
537 |
451212 |
| Magazine subscription agency (ret.) |
569 |
454390 |
| Magazine subscription office (ret.) |
569 |
454390 |
| Magazine subscriptions (ret.) |
569 |
454390 |
| Magazines (ret.) |
537 |
451212 |
| Magazines (whsl.) |
458 |
422920 |
| Magazines, gun (mfg.) |
297 |
332995 |
| Magic supply stores (ret.) |
527 |
451120 |
| Magician |
856 |
711510 |
| Magicians, independent |
856 |
711510 |
| Magnesia cement (mfg.) |
248 |
327125 |
| Magnesia refractories (mfg.) |
248 |
327125 |
| Magnesia works (mfg.) |
259 |
327992 |
| Magnesite (ext.) |
047 |
212325 |
| Magnesite ground (mfg.) |
259 |
327992 |
| Magnesite products prefabricated (mfg.) |
259 |
327992 |
| Magnesite refractories (mfg.) |
248 |
327125 |
| Magnesium castings (mfg.) |
277 |
331528 |
| Magnesium extruding (mfg.) |
269 |
331491 |
| Magnesium foil (mfg.) |
298 |
332999 |
| Magnesium foundry (mfg.) |
277 |
331528 |
| Magnesium pigs (mfg.) |
269 |
331491 |
| Magnesium pipe (mfg.) |
269 |
331491 |
| Magnesium refinery (mfg.) |
269 |
331491 |
| Magnesium smelting (mfg.) |
269 |
331491 |
| Magnet wire, insulated (mfg.) |
269 |
331422 |
| Magnetic drain plugs (mfg.) |
298 |
332999 |
| Magnetic ink readers, computer (mfg.) |
336 |
334119 |
| Magnetic ink recognition devices (mfg.) |
336 |
334119 |
| Magnetic recording tape (mfg.) |
339 |
334613 |
| Magnetic reels, cassettes and disks (mfg.) |
339 |
334613 |
| Magnetic resonance imaging (MRI) center |
818 |
621512 |
| Magnetic storage devices for computers (mfg.) |
336 |
334119 |
| Magnetic tape cleaners (mfg.) |
339 |
334613 |
| Magnetic tape processing service |
679 |
514210 |
| Magnetic testing oil service (ext.) |
049 |
213112 |
| Magnetite (ext.) |
039 |
212210 |
| Magnetos (mfg.) |
357 |
336322 |
| Magnifiers (mfg.) |
396 |
339115 |
| Maid registries |
758 |
561310 |
| Mail advertising service |
747 |
541860 |
| Mail carriers, contract |
637 |
491110 |
| Mail chutes (mfg.) |
287 |
332322 |
| Mail delivery |
637 |
491110 |
| Mail order coins (ret.) |
559 |
454110 |
| Mail order food (ret.) |
559 |
454110 |
| Mail order house (ret.) |
559 |
454110 |
| Mail order house warehouse (ret.) |
559 |
454110 |
| Mail order record club (ret.) |
559 |
454110 |
| Mail pre-sorting service |
759 |
561499 |
| Mail route, contract |
637 |
491110 |
| Mail service, contract |
637 |
491110 |
| Mail, bulk, truck transportation, contract |
617 |
484110 |
| Mailing list compilers |
648 |
511140 |
| Mailing machines (mfg.) |
309 |
333313 |
| Mailing machines (whsl.) |
417 |
421420 |
| Mailing service |
759 |
561431 |
| Mailing tubes, paper fiber (mfg.) |
188 |
322214 |
| Mailing tubes, plastic (mfg.) |
237 |
326199 |
| Mainframe computers (mfg.) |
336 |
334111 |
| Maintenance and service of portable toilets |
779 |
562998 |
| Maintenance contractors, cleaning, buffing floors, washing windows, etc. |
769 |
561790 |
| Maintenance contractors, house or building repairing, painting, etc. (const.) |
077 |
235990 |
| Maintenance of way, railroad |
629 |
488210 |
| Major appliances (ret.) |
478 |
443111 |
| Malacca furniture (mfg.) |
389 |
337125 |
| Malaria control |
769 |
561710 |
| Malleable iron castings (mfg.) |
277 |
331511 |
| Mallets, croquet (mfg.) |
397 |
339920 |
| Mallets, polo (mfg.) |
397 |
339920 |
| Mallets, printers (mfg.) |
279 |
332212 |
| Mallets, rubber (mfg.) |
239 |
326299 |
| Mallets, wooden (mfg.) |
387 |
321999 |
| Malpractice insurance carriers |
699 |
524126 |
| Malt (whsl.) |
447 |
422490 |
| Malt extract (mfg.) |
128 |
311942 |
| Malt extract (whsl.) |
447 |
422490 |
| Malt shop (ret.) |
868 |
722213 |
| Malt syrup (mfg.) |
137 |
312120 |
| Malt, exc. extract (mfg.) |
137 |
312120 |
| Malted milk (mfg.) |
117 |
311514 |
| Malthouse (mfg.) |
137 |
312120 |
| Malting (mfg.) |
137 |
312120 |
| Mammogram center |
818 |
621512 |
| Management consultant |
739 |
541611 |
| Management consulting service |
739 |
541613 |
| Management information systems (MIS) consultants |
739 |
54161 |
| Management investment co. |
697 |
523920 |
| Management service, real estate |
707 |
531320 |
| Managers, conventions, trade fairs, and shows |
778 |
561920 |
| Mandolins (mfg.) |
398 |
339992 |
| Mandrels, lathe, metalworking machines (mfg.) |
317 |
333515 |
| Manganese (ext.) |
039 |
212299 |
| Manganese ore ground (mfg.) |
259 |
327992 |
| Manganite (ext.) |
039 |
212299 |
| Mangles, commercial (mfg.) |
309 |
333312 |
| Mangles, household (mfg.) |
347 |
335224 |
| Manhole (const.) |
077 |
234920 |
| Manhole covers concrete (mfg.) |
257 |
327390 |
| Manhole covers, metal (mfg.) |
277 |
331511 |
| Manicure implements (mfg.) |
279 |
332211 |
| Manicure preparations (mfg.) |
228 |
325620 |
| Manicure salon or service |
899 |
812113 |
| Manicure scissors (mfg.) |
279 |
332211 |
| Manicuring supplies (whsl.) |
427 |
421850 |
| Manifold forms (mfg.) |
199 |
323116 |
| Manifolds, auto (mfg.) |
357 |
336312 |
| Manila folders (mfg.) |
189 |
322231 |
| Mannequin service |
747 |
541890 |
| Mannequins (mfg.) |
398 |
339999 |
| Mannequins (whsl.) |
417 |
421440 |
| Manpower pool |
758 |
561320 |
| Mantels, concrete (mfg.) |
257 |
327390 |
| Mantels, wooden (mfg.) |
387 |
321918 |
| Manufactured gas, utility |
058 |
221210 |
| Manufactured homes (mfg.) |
379 |
321991 |
| Manufactured homes, i.e., mobile (whsl.) |
409 |
421390 |
| Manufactured ice (mfg.) |
137 |
312113 |
| Manufacturer's agent or rep, product \ n.s.--No employer name reported |
459 |
42 |
| Manufacturers' institute |
919 |
813910 |
| Manufacturing, no product specified |
399 |
31-33 |
| Map drafting service |
729 |
541340 |
| Map printing (mfg.) |
199 |
323119 |
| Map publishing |
648 |
511199 |
| Map service, aerial |
729 |
541370 |
| Maple sap gathering |
017 |
111998 |
| Maple sugar (mfg.) |
128 |
311999 |
| Maple sugar farm |
017 |
111998 |
| Maple syrup |
017 |
111998 |
| Maple syrup evaporators (mfg.) |
307 |
333111 |
| Maple syrup farm |
017 |
111998 |
| Mapping co. |
729 |
541370 |
| Maraschino cherries (mfg.) |
109 |
311421 |
| Marble (ext.) |
047 |
212311 |
| Marble (mfg.) |
259 |
327991 |
| Marble (ret.) |
487 |
444190 |
| Marble (whsl.) |
409 |
421320 |
| Marble building stone (whsl.) |
409 |
421320 |
| Marble church furnishings (mfg.) |
259 |
327991 |
| Marble cut and shaped (mfg.) |
259 |
327991 |
| Marble mill (mfg.) |
259 |
327991 |
| Marble mosaics (mfg.) |
259 |
327991 |
| Marble quarry (ext.) |
047 |
212311 |
| Marble shed (mfg.) |
259 |
327991 |
| Marble work, exterior, interior (const.) |
077 |
235430 |
| Marbles, toy (mfg.) |
397 |
339932 |
| March of Dimes \ n.s. |
917 |
813212 |
| March of Dimes, fund raising |
917 |
813212 |
| March of Dimes, research |
746 |
541710 |
| Margarine (mfg.) |
107 |
311225 |
| Marimba (mfg.) |
398 |
339992 |
| Marina moorage |
859 |
713930 |
| Marine anchorage |
629 |
488390 |
| Marine animal oils (mfg.) |
128 |
311711 |
| Marine boilers (mfg.) |
287 |
332410 |
| Marine brokers |
629 |
488390 |
| Marine cargo checkers |
629 |
488390 |
| Marine cargo handling |
629 |
488320 |
| Marine construction, non-shipbuilding (const.) |
077 |
234990 |
| Marine divers |
629 |
488390 |
| Marine engineering, consulting |
729 |
541330 |
| Marine engineering, designing |
729 |
541330 |
| Marine engines (mfg.) |
318 |
333618 |
| Marine equipment (ret.) |
468 |
441222 |
| Marine equipment (whsl.) |
427 |
421860 |
| Marine fuses (mfg.) |
229 |
325110 |
| Marine hardware (mfg.) |
298 |
332510 |
| Marine horns, electric (mfg.) |
337 |
334220 |
| Marine insurance co. |
699 |
524126 |
| Marine lighting equipment (mfg.) |
349 |
335911 |
| Marine machinery (whsl.) |
427 |
421860 |
| Marine motors (ret.) |
468 |
441222 |
| Marine paints (mfg.) |
227 |
325510 |
| Marine propulsion machinery (whsl.) |
427 |
421860 |
| Marine railway (mfg.) |
368 |
33661 |
| Marine reinsurance co. |
699 |
524130 |
| Marine reporting |
749 |
541990 |
| Marine rigging (mfg.) |
368 |
33661 |
| Marine salvaging |
629 |
488330 |
| Marine service station (ret.) |
509 |
447190 |
| Marine shipping |
609 |
483111 |
| Marine signal flares (mfg.) |
229 |
325110 |
| Marine supplies (ret.) |
468 |
441222 |
| Marine supplies (whsl.) |
427 |
421860 |
| Marine surveyors |
729 |
541330 |
| Marine tenders, building (mfg.) |
368 |
336611 |
| Marine tenders, repairing (mfg.) |
368 |
336611 |
| Marine terminal |
629 |
488390 |
| Marine towing co. |
629 |
488310 |
| Marine transport |
609 |
483111 |
| Marine ways (mfg.) |
368 |
336611 |
| Marionettes (mfg.) |
398 |
339999 |
| Markers, felt tip (mfg.) |
398 |
339941 |
| Market (ret.) |
497 |
445110 |
| Market forecasting service |
749 |
541910 |
| Market gardens |
017 |
111219 |
| Market reporting agency |
749 |
541910 |
| Market research service |
749 |
541910 |
| Marketing consulting |
739 |
541613 |
| Marking devices, hand (mfg.) |
398 |
339943 |
| Marking machinery (mfg.) |
317 |
333518 |
| Marking stencils (mfg.) |
398 |
339943 |
| Marl (ext.) |
047 |
212312 |
| Marl pit (ext.) |
047 |
212312 |
| Marmalade (mfg.) |
109 |
311421 |
| Marquetry, wood (mfg.) |
387 |
321999 |
| Marriage bureau |
909 |
812990 |
| Marriage counseling service |
837 |
624190 |
| Marsh buggy (mfg.) |
368 |
336612 |
| Marshmallow creme (mfg.) |
108 |
311340 |
| Marshmallows (mfg.) |
108 |
311340 |
| Maser equipment (mfg.) |
349 |
335999 |
| Masks, papier mache' (mfg.) |
189 |
322299 |
| Mason work (const.) |
077 |
235410 |
| Masonic hall |
917 |
813410 |
| Masonite wallboard (mfg.) |
187 |
322130 |
| Masonite woodcutting |
027 |
113310 |
| Masonry (const.) |
077 |
235410 |
| Masonry cement (mfg.) |
257 |
327310 |
| Masons' materials (whsl.) |
409 |
421310 |
| Masquerade costumes (mfg.) |
168 |
315212 |
| Massage parlor |
899 |
812199 |
| Mastic roofing composition (mfg.) |
209 |
324122 |
| Masts, ship (mfg.) |
368 |
336611 |
| Match block (mfg.) |
387 |
321999 |
| Match books (mfg.) |
229 |
325998 |
| Matches (mfg.) |
229 |
325998 |
| Maternity home |
829 |
623990 |
| Maternity shop (ret.) |
517 |
448120 |
| Matrimonial agency |
909 |
812990 |
| Matrix board (mfg.) |
187 |
322130 |
| Matrix paper (mfg.) |
187 |
322121 |
| Mats (grass etc.), pre-seeded |
017 |
111998 |
| Mats wire (mfg.) |
298 |
332618 |
| Mats, advertising (mfg.) |
319 |
333293 |
| Mats, floor, woven (mfg.) |
157 |
314110 |
| Mats, grass (mfg.) |
157 |
314110 |
| Mats, jute (mfg.) |
157 |
314110 |
| Mats, newspaper (mfg.) |
319 |
333293 |
| Mats, plastic (mfg.) |
237 |
326199 |
| Mats, rubber (mfg.) |
239 |
326299 |
| Mats, twisted paper (mfg.) |
157 |
314110 |
| Mats, varnished glass (mfg.) |
149 |
313320 |
| Mattings, rubber (mfg.) |
239 |
326299 |
| Mattocks (mfg.) |
279 |
332212 |
| Mattress covers, exc. rubber (mfg.) |
159 |
314129 |
| Mattress covers, rubber (mfg.) |
239 |
326299 |
| Mattress protectors, exc. rubber (mfg.) |
159 |
314129 |
| Mattress protectors, rubber (mfg.) |
239 |
326299 |
| Mattress renovating |
888 |
811420 |
| Mattresses (mfg.) |
389 |
337910 |
| Mattresses (ret.) |
477 |
442110 |
| Mattresses (whsl.) |
408 |
421210 |
| Matzoth (mfg.) |
127 |
311821 |
| Mausoleum |
908 |
812220 |
| Mausoleum (const.) |
077 |
233320 |
| Maxillofacial surgeon's office |
798 |
621210 |
| Mayonnaise (mfg.) |
128 |
311941 |
| Mc Ness products (ret.) |
569 |
454390 |
| Meal, cottonseed (mfg.) |
128 |
311911 |
| Meals on wheels |
838 |
624210 |
| Meals, frozen (mfg.) |
109 |
311412 |
| Measures, grain, wooden (mfg.) |
387 |
321999 |
| Measuring instruments, electrical (mfg.) |
338 |
334515 |
| Measuring machines (mfg.) |
279 |
332212 |
| Measuring pumps (mfg.) |
319 |
333913 |
| Measuring tools (mfg.) |
279 |
332212 |
| Meat (whsl.) |
447 |
422470 |
| Meat and fish market (ret.) |
498 |
445210 |
| Meat and grocery market (ret.) |
497 |
445110 |
| Meat and meat products (whsl.) |
447 |
422470 |
| Meat bagging, knit cloth (mfg.) |
167 |
313241 |
| Meat boards (mfg.) |
387 |
321999 |
| Meat choppers (mfg.) |
319 |
333294 |
| Meat cutters (mfg.) |
319 |
333294 |
| Meat extracts (mfg.) |
118 |
311612 |
| Meat grinders (mfg.) |
319 |
333294 |
| Meat hammers, wood (mfg.) |
387 |
321999 |
| Meat market (ret.) |
498 |
445210 |
| Meat packing house, exc. food lockers (mfg.) |
118 |
311611 |
| Meat packing plant (mfg.) |
118 |
311611 |
| Meat processing (mfg.) |
118 |
311611 |
| Meat products (whsl.) |
447 |
422470 |
| Meat seasonings, exc. sauces (mfg.) |
128 |
311941 |
| Meat seasonings, sauces (mfg.) |
128 |
311941 |
| Meat store (ret.) |
498 |
445210 |
| Meat, canned (whsl.) |
447 |
422490 |
| Meat, cured (mfg.) |
118 |
311611 |
| Meat, curing (mfg.) |
118 |
311611 |
| Meat, frozen packaged (whsl.) |
447 |
422470 |
| Meats, cured or smoked (whsl.) |
447 |
422470 |
| Meats, fresh (whsl.) |
447 |
422470 |
| Mechanical contractor (const.) |
077 |
235110 |
| Mechanical drives (mfg.) |
319 |
3332 |
| Mechanical engineering |
729 |
541330 |
| Mechanical leather (mfg.) |
179 |
316110 |
| Mechanical pencils (mfg.) |
398 |
339941 |
| Mechanical rubber goods (mfg.) |
239 |
326291 |
| Mechanical signs (mfg.) |
398 |
339950 |
| Mechanical stokers (mfg.) |
298 |
332510 |
| Mechanical toys (mfg.) |
397 |
339932 |
| Mechanical ventilating systems (whsl.) |
426 |
421730 |
| Mechanics' hand tools (mfg.) |
279 |
332212 |
| Mechanics' paste (mfg.) |
228 |
325611 |
| Mechanotherapist's office |
808 |
621340 |
| Medals (awards) (mfg.) |
398 |
339912 |
| Media center, college or university |
787 |
611310 |
| Media center, elementary or secondary |
786 |
611110 |
| Mediation agency, social service, family |
837 |
624190 |
| Medical Board PR |
919 |
813920 |
| Medical Board, GOV |
957 |
926150 |
| Medical and hospital service plans |
699 |
524114 |
| Medical apparatus (mfg.) |
396 |
339112 |
| Medical artist or illustrator |
737 |
541430 |
| Medical association |
919 |
813920 |
| Medical building rental or leasing |
707 |
531120 |
| Medical care \ n.s. |
819 |
622110 |
| Medical center |
819 |
622110 |
| Medical clinic, exc. hospital |
809 |
621493 |
| Medical clinic, hospital |
819 |
622110 |
| Medical college |
787 |
611310 |
| Medical doctor's offices or clinics |
797 |
621112 |
| Medical equipment (ret.) |
508 |
446199 |
| Medical equipment (whsl.) |
417 |
421450 |
| Medical hospital |
819 |
622110 |
| Medical instruments (mfg.) |
396 |
339112 |
| Medical laboratory |
818 |
621512 |
| Medical pads (mfg.) |
396 |
339112 |
| Medical photography |
749 |
541922 |
| Medical practitioner's offices or clinics |
797 |
621112 |
| Medical rubber goods (whsl.) |
417 |
421450 |
| Medical school |
787 |
611310 |
| Medical service bureau |
818 |
621511 |
| Medical service plans |
699 |
524114 |
| Medical spa |
808 |
621340 |
| Medical sundries (whsl.) |
438 |
422210 |
| Medical sundries, rubber (mfg.) |
239 |
326299 |
| Medical supplies \ n.s. (mfg.) |
396 |
339112 |
| Medical supplies \ n.s. (ret.) |
507 |
446110 |
| Medical supplies \ n.s. (whsl.) |
417 |
421450 |
| Medical thermometers (mfg.) |
396 |
339112 |
| Medicinal baths |
808 |
621340 |
| Medicinal preparations (mfg.) |
219 |
325411 |
| Medicine bottles, glass (mfg.) |
249 |
327213 |
| Medicine cabinet sundries (whsl.) |
438 |
422210 |
| Medicine cabinets (mfg.) |
389 |
337110 |
| Medicine droppers (mfg.) |
249 |
327215 |
| Medicines (mfg.) |
219 |
325411 |
| Medicines (ret.) |
507 |
446110 |
| Medicines (whsl.) |
438 |
422210 |
| Mellorine (mfg.) |
117 |
311520 |
| Melton jackets (mfg.) |
168 |
315239 |
| Membership club PR NON |
917 |
813410 |
| Membership organization |
917 |
813410 |
| Membership warehouse club (ret.) |
539 |
452910 |
| Memorandum books, exc. printed (mfg.) |
189 |
322222 |
| Memorandum books, printed (mfg.) |
199 |
323118 |
| Memorial park, cemetery |
908 |
812220 |
| Memorial, exc. sold by cemeteries (ret.) |
558 |
453998 |
| Memorial, sold by cemeteries |
908 |
812220 |
| Memorials (mfg.) |
259 |
327991 |
| Men's and boy's apparel (ret.) |
517 |
448110 |
| Men's and boy's clothing (ret.) |
517 |
448110 |
| Men's and women's apparel (ret.) |
517 |
448120 |
| Men's clothing store (ret.) |
517 |
448110 |
| Men's clothing, exc. knit (mfg.) |
168 |
315211 |
| Men's clothing, knit (mfg.) |
167 |
315119 |
| Men's collars (mfg.) |
168 |
315223 |
| Men's furnishings (ret.) |
517 |
448150 |
| Men's haberdashery (ret.) |
517 |
448110 |
| Men's shoes (ret.) |
518 |
448210 |
| Mending service |
888 |
811490 |
| Mending shop |
888 |
811490 |
| Menhaden (mfg.) |
128 |
311712 |
| Menhaden catching |
028 |
114111 |
| Menhaden fishing |
028 |
114111 |
| Menhaden oil (mfg.) |
128 |
311712 |
| Mental Health Clinic, drugs, alcohol, etc. |
809 |
621420 |
| Mental health center |
809 |
621420 |
| Mental hospital |
819 |
622210 |
| Menthol (mfg.) |
219 |
325411 |
| Menthol preparations (mfg.) |
219 |
325412 |
| Mentholatum (mfg.) |
219 |
325411 |
| Menus, printed (mfg.) |
199 |
323119 |
| Mercantile credit reporting bureau |
759 |
561450 |
| Mercantile financing |
689 |
522220 |
| Mercerized thread, cotton (mfg.) |
147 |
313113 |
| Mercerizing fabrics (mfg.) |
149 |
313311 |
| Mercerizing machinery (mfg.) |
319 |
333292 |
| Merchandise \ n.s. (ret.) |
579 |
44-45 |
| Merchandise brokerage (whsl.) |
459 |
42 |
| Merchandise display racks (mfg.) |
389 |
337215 |
| Merchandise sales, automatic (ret.) |
567 |
454210 |
| Merchandise, general (whsl.) |
459 |
42 |
| Merchandising counsel |
739 |
541611 |
| Merchant marine |
609 |
483111 |
| Merchant patrol service |
768 |
561612 |
| Merchant police service |
768 |
561612 |
| Merchants' association, membership |
919 |
813910 |
| Merchants' credit association |
759 |
561450 |
| Merchants' delivery service |
617 |
484110 |
| Merchants' protective association |
768 |
561612 |
| Mercury (ext.) |
039 |
212299 |
| Merry-go-round operation |
859 |
713120 |
| Merry-go-rounds (mfg.) |
309 |
333319 |
| Messenger service |
638 |
492210 |
| Messenger service, telegraph and radio |
668 |
513310 |
| Metal (const.) |
077 |
235610 |
| Metal (ext.) |
039 |
212210 |
| Metal \ n.s. (mfg.) |
299 |
331 |
| Metal anodizing (mfg.) |
289 |
332813 |
| Metal aquarium accessories (mfg.) |
298 |
332999 |
| Metal awnings (mfg.) |
287 |
332322 |
| Metal balconies (mfg.) |
287 |
332323 |
| Metal baling presses (mfg.) |
319 |
333999 |
| Metal barricades (mfg.) |
298 |
332999 |
| Metal bearings (mfg.) |
298 |
332991 |
| Metal boiler jackets (mfg.) |
287 |
332410 |
| Metal buoys (mfg.) |
287 |
332313 |
| Metal burial cases (mfg.) |
398 |
339995 |
| Metal canopies (mfg.) |
287 |
332322 |
| Metal cans (mfg.) |
287 |
332431 |
| Metal casings (mfg.) |
287 |
332322 |
| Metal caskets (mfg.) |
398 |
339995 |
| Metal ceilings (mfg.) |
287 |
332322 |
| Metal ceilings, erection and repair (const.) |
077 |
235610 |
| Metal clamps (mfg.) |
298 |
332999 |
| Metal clothes drying frames (mfg.) |
298 |
332999 |
| Metal clothes poles (mfg.) |
287 |
332322 |
| Metal coffins (mfg.) |
398 |
339995 |
| Metal covered doors (mfg.) |
287 |
332321 |
| Metal covered trim (mfg.) |
287 |
332321 |
| Metal culverts (mfg.) |
287 |
332313 |
| Metal cutting saws (mfg.) |
317 |
333512 |
| Metal cutting shears, hand (mfg.) |
279 |
332213 |
| Metal display racks (mfg.) |
389 |
337124 |
| Metal door frames (mfg.) |
287 |
332321 |
| Metal door sash (mfg.) |
287 |
332321 |
| Metal doors (mfg.) |
287 |
332321 |
| Metal drums (mfg.) |
287 |
332439 |
| Metal enameling for the trade (mfg.) |
298 |
332999 |
| Metal fabrication \ n.s. (mfg.) |
298 |
332999 |
| Metal fasteners (mfg.) |
298 |
332999 |
| Metal fasteners (whsl.) |
426 |
421710 |
| Metal faucets (mfg.) |
298 |
332913 |
| Metal filing boxes (mfg.) |
389 |
337214 |
| Metal finishing for the trade (mfg.) |
289 |
332811 |
| Metal flagpoles (mfg.) |
287 |
332323 |
| Metal flakes, paste, or powder, aluminum |
268 |
331314 |
| Metal flakes, paste, or powder, exc. nonferrous |
267 |
331221 |
| Metal flakes, paste, or powder; nonferrous, exc. aluminum (mfg.) |
269 |
331423 |
| Metal floor tile (mfg.) |
278 |
332116 |
| Metal foil (mfg.) |
298 |
332999 |
| Metal forms, molds (mfg.) |
317 |
333513 |
| Metal furnace jackets (mfg.) |
287 |
332322 |
| Metal furniture (mfg.) |
389 |
337124 |
| Metal furring (const.) |
077 |
235910 |
| Metal garage doors (mfg.) |
287 |
332321 |
| Metal garages (mfg.) |
287 |
332311 |
| Metal grave vaults (mfg.) |
398 |
339995 |
| Metal guard rails (mfg.) |
287 |
332323 |
| Metal hand scoops (mfg.) |
279 |
332212 |
| Metal hoods, exc. auto (mfg.) |
287 |
332323 |
| Metal ironing boards (mfg.) |
298 |
332999 |
| Metal jalousies (mfg.) |
287 |
332321 |
| Metal kitchen cabinets (mfg.) |
389 |
337124 |
| Metal ladder jacks (mfg.) |
298 |
332999 |
| Metal lathing (const.) |
077 |
235420 |
| Metal leaf (mfg.) |
298 |
332999 |
| Metal light reflectors (mfg.) |
349 |
335129 |
| Metal light shades (mfg.) |
298 |
332999 |
| Metal lithographing co. (mfg.) |
199 |
323122 |
| Metal loom bobbins (mfg.) |
319 |
333292 |
| Metal melting pots (mfg.) |
287 |
332420 |
| Metal merchandise display stands (mfg.) |
389 |
337124 |
| Metal mining services (ext.) |
049 |
213114 |
| Metal mitre boxes (mfg.) |
279 |
332212 |
| Metal molding, exc. auto (mfg.) |
287 |
332321 |
| Metal novelties (mfg.) |
298 |
332999 |
| Metal pails (mfg.) |
298 |
332999 |
| Metal pallets (mfg.) |
298 |
332999 |
| Metal pipe (whsl.) |
418 |
421510 |
| Metal pipe, exc. iron or steel (mfg.) |
269 |
331423 |
| Metal pipe, iron or steel (mfg.) |
277 |
331511 |
| Metal plating (mfg.) |
289 |
332813 |
| Metal polish (mfg.) |
228 |
325612 |
| Metal polishes (whsl.) |
438 |
422690 |
| Metal polishing shop or works (mfg.) |
289 |
332813 |
| Metal potassium (mfg.) |
229 |
325188 |
| Metal radiator enclosures (mfg.) |
287 |
332322 |
| Metal recycling |
428 |
421930 |
| Metal refining equipment (mfg.) |
319 |
333298 |
| Metal refining equipment (whsl.) |
427 |
421830 |
| Metal refinishing (mfg.) |
298 |
332999 |
| Metal roofing (const.) |
077 |
235610 |
| Metal salts (whsl.) |
438 |
422690 |
| Metal salvage (whsl.) |
428 |
421930 |
| Metal scoops (mfg.) |
279 |
332212 |
| Metal scrap (whsl.) |
428 |
421930 |
| Metal shingles (mfg.) |
287 |
332322 |
| Metal shipping barrels (mfg.) |
287 |
332439 |
| Metal silos (mfg.) |
287 |
332311 |
| Metal smelting machinery (mfg.) |
319 |
333298 |
| Metal spatulas (mfg.) |
279 |
332214 |
| Metal stamping for the trade (mfg.) |
278 |
332116 |
| Metal stampings (mfg.) |
357 |
336370 |
| Metal stepladders (mfg.) |
298 |
332999 |
| Metal storage tanks (mfg.) |
287 |
332420 |
| Metal tackle blocks (mfg.) |
298 |
332510 |
| Metal tool boxes (mfg.) |
278 |
332116 |
| Metal tool chests (mfg.) |
278 |
332116 |
| Metal treating compounds (mfg.) |
229 |
325188 |
| Metal trim, auto (mfg.) |
357 |
336370 |
| Metal trim, exc. auto (mfg.) |
287 |
332321 |
| Metal types (mfg.) |
319 |
333298 |
| Metal washers (mfg.) |
288 |
332722 |
| Metal weatherstrip (mfg.) |
287 |
332321 |
| Metal window frames (mfg.) |
287 |
332321 |
| Metal work (const.) |
077 |
235910 |
| Metal work architectural (mfg.) |
287 |
332323 |
| Metal, heat treating (mfg.) |
289 |
332811 |
| Metallic emulsion paper, sensitized (mfg.) |
229 |
325131 |
| Metallic hose, flexible (mfg.) |
298 |
332999 |
| Metallic packing (mfg.) |
398 |
339991 |
| Metallic pigments (mfg.) |
229 |
325131 |
| Metallic salts (mfg.) |
229 |
325131 |
| Metallic yarn (mfg.) |
149 |
313320 |
| Metallizing of baby shoes |
909 |
812990 |
| Metallizing of fabrics (mfg.) |
149 |
313320 |
| Metallurgical research |
729 |
541380 |
| Metallurgical testing laboratory |
729 |
541380 |
| Metals, exc. precious (whsl.) |
418 |
421510 |
| Metals, ferrous and nonferrous (whsl.) |
418 |
421510 |
| Metalworking drill bits (mfg.) |
317 |
333512 |
| Metalworking machinery (mfg.) |
317 |
333512 |
| Metalworking machinery (whsl.) |
427 |
421830 |
| Metalworking tools (whsl.) |
427 |
421830 |
| Meteorological instruments (mfg.) |
338 |
334519 |
| Meteorological service |
749 |
541990 |
| Meter boxes concrete (mfg.) |
257 |
327390 |
| Meter pens (mfg.) |
398 |
339941 |
| Meter reading service, exc. utility |
778 |
561990 |
| Metering panels, electric (mfg.) |
349 |
335313 |
| Meters, drift (mfg.) |
338 |
334513 |
| Meters, electric (mfg.) |
338 |
334514 |
| Meters, electrical (whsl.) |
419 |
421610 |
| Meters, gas (mfg.) |
338 |
334513 |
| Meters, panelboard, electric (mfg.) |
338 |
334515 |
| Meters, parking (mfg.) |
338 |
334514 |
| Meters, phase angle (mfg.) |
338 |
334515 |
| Meters, pocket, electric (mfg.) |
338 |
334515 |
| Meters, postage (mfg.) |
309 |
333313 |
| Meters, power factor (mfg.) |
338 |
334515 |
| Meters, water (mfg.) |
338 |
334514 |
| Methodone Clinic |
809 |
621420 |
| Methods analysis |
729 |
541360 |
| Mexican cakes (mfg.) |
109 |
311422 |
| Mica (ext.) |
047 |
212311 |
| Mica (mfg.) |
259 |
327992 |
| Mica ground (mfg.) |
259 |
327999 |
| Microcomputers (mfg.) |
336 |
334111 |
| Microfilm cameras (mfg.) |
309 |
333315 |
| Microfilm developing |
679 |
514210 |
| Microfilm equipment (mfg.) |
309 |
333315 |
| Microfilm projectors (mfg.) |
309 |
333315 |
| Microfilm readers (mfg.) |
309 |
333315 |
| Microfilm recording |
679 |
514210 |
| Microfilm recording and imaging services |
679 |
514210 |
| Microfilm service |
679 |
514210 |
| Microlite (ext.) |
039 |
212299 |
| Micrometers (mfg.) |
279 |
332212 |
| Microphones (mfg.) |
337 |
334310 |
| Microscopes, electron and proton (mfg.) |
338 |
334516 |
| Microscopes, exc. electron, proton (mfg.) |
309 |
333314 |
| Microwave communication equipment (mfg.) |
337 |
334220 |
| Microwave oven (ret.) |
478 |
443111 |
| Microwave ovens (mfg.) |
347 |
335221 |
| Microwave test equipment (mfg.) |
338 |
334515 |
| Middle school (i.e. 6th to 8th grades) |
786 |
611110 |
| Midget autos, power driven (mfg.) |
369 |
336991 |
| Midwives \ n.s. |
808 |
621399 |
| Midwives' offices or clinics |
808 |
621399 |
| Mildew proofing cotton fabrics (mfg.) |
149 |
313311 |
| Military academy, college |
787 |
611310 |
| Military academy, exc. college |
786 |
611110 |
| Military school \ n.e.c. |
789 |
61169 |
| Military school, college |
787 |
611310 |
| Military school, elementary or secondary |
786 |
611110 |
| Military uniforms (mfg.) |
168 |
315212 |
| Milk (whsl.) |
447 |
422430 |
| Milk bar (ret.) |
868 |
722213 |
| Milk bottle caps, paper or paperboard (mfg.) |
189 |
322226 |
| Milk bottle exchange |
778 |
561990 |
| Milk bottles, glass (mfg.) |
249 |
327213 |
| Milk bottles, paper (mfg.) |
188 |
322215 |
| Milk can refinishing (mfg.) |
298 |
332999 |
| Milk cans, metal (mfg.) |
287 |
332431 |
| Milk cartons (mfg.) |
188 |
322215 |
| Milk chocolate candy (mfg.) |
108 |
311330 |
| Milk depot (whsl.) |
447 |
422430 |
| Milk hauling |
617 |
484220 |
| Milk marketing association (whsl.) |
447 |
422430 |
| Milk of magnesia (mfg.) |
219 |
325411 |
| Milk pasteurizing (mfg.) |
117 |
311511 |
| Milk plant (mfg.) |
117 |
311511 |
| Milk processing (mfg.) |
117 |
311511 |
| Milk processing machinery (mfg.) |
319 |
333294 |
| Milk products (mfg.) |
117 |
311511 |
| Milk receiving plant (whsl.) |
447 |
422490 |
| Milk route (mfg.) |
117 |
311511 |
| Milk route, contract |
617 |
484220 |
| Milk station (whsl.) |
447 |
422430 |
| Milk store (ret.) |
498 |
445299 |
| Milk testers (mfg.) |
319 |
333294 |
| Milk truck route (mfg.) |
117 |
311511 |
| Milk, canned (whsl.) |
447 |
422490 |
| Milk, sugar of (mfg.) |
117 |
311511 |
| Milking machinery and equipment (whsl.) |
427 |
421820 |
| Milking machines (mfg.) |
307 |
333111 |
| Mill end store (ret.) |
528 |
451130 |
| Mill store (ret.) |
528 |
451130 |
| Mill strapping, leather (mfg.) |
179 |
316999 |
| Mill supplies (whsl.) |
427 |
421840 |
| Mill whites (mfg.) |
227 |
325510 |
| Mill, concentrating (ext.) |
039 |
2122 |
| Mill, metal (ext.) |
039 |
2122 |
| Milled rice (mfg.) |
107 |
311212 |
| Millinery (mfg.) |
169 |
315991 |
| Millinery (ret.) |
517 |
448120 |
| Millinery (whsl.) |
439 |
422330 |
| Millinery boxes, cardboard (mfg.) |
188 |
322213 |
| Millinery braids (mfg.) |
169 |
315999 |
| Millinery linings (mfg.) |
169 |
315991 |
| Millinery supplies (whsl.) |
439 |
422310 |
| Millinery trimmings (mfg.) |
169 |
315999 |
| Milling cutters (mfg.) |
317 |
333512 |
| Milling feed, custom (mfg.) |
107 |
311212 |
| Milling flour, custom (mfg.) |
107 |
311212 |
| Milling grain (mfg.) |
107 |
311212 |
| Milling grain, custom (mfg.) |
107 |
311212 |
| Milling machines (mfg.) |
317 |
333512 |
| Millstone (ext.) |
047 |
212399 |
| Millstones (mfg.) |
259 |
327992 |
| Millwork (whsl.) |
409 |
421310 |
| Millwork and lumber dealer (ret.) |
487 |
444110 |
| Millwork dealer (ret.) |
487 |
444110 |
| Millwork dealer (whsl.) |
409 |
421310 |
| Millwork, lumber (mfg.) |
387 |
321912 |
| Millwright company (const.) |
077 |
235950 |
| Mimeographing service |
759 |
561439 |
| Mimeographs (mfg.) |
309 |
333313 |
| Mimeographs (whsl.) |
417 |
421420 |
| Mincemeat (mfg.) |
109 |
311422 |
| Mine assaying service |
746 |
541710 |
| Mine detectors, electronic (mfg.) |
338 |
334519 |
| Mine hoists (mfg.) |
308 |
333131 |
| Mine machinery (mfg.) |
308 |
333131 |
| Mine machinery (whsl.) |
427 |
421810 |
| Mine props, treated (mfg.) |
377 |
321114 |
| Mine recovery work, metal (ext.) |
039 |
212299 |
| Mine shaft cages (mfg.) |
319 |
333922 |
| Mine supplies (mfg.) |
308 |
333131 |
| Mine supplies (whsl.) |
427 |
421810 |
| Mine tailings, metal (ext.) |
039 |
212210 |
| Mine timbers, hewn |
027 |
113310 |
| Mineral baths |
899 |
812199 |
| Mineral colors (mfg.) |
229 |
325131 |
| Mineral exploration co. (ext.) |
049 |
213115 |
| Mineral feed (mfg.) |
107 |
311111 |
| Mineral lease dealers |
697 |
523910 |
| Mineral oils, natural (mfg.) |
207 |
324110 |
| Mineral pigment (ext.) |
047 |
212393 |
| Mineral pigments (mfg.) |
229 |
325131 |
| Mineral royalty brokers |
697 |
523910 |
| Mineral separating machinery (mfg.) |
308 |
333131 |
| Mineral springs, bath |
899 |
812199 |
| Mineral water (ret.) |
498 |
445299 |
| Mineral water (whsl.) |
447 |
422490 |
| Mineral water bottling (ret.) |
498 |
445299 |
| Mineral water, carbonated (mfg.) |
137 |
312111 |
| Mineral waxes, natural (mfg.) |
207 |
324110 |
| Mineral wool (mfg.) |
259 |
327993 |
| Mineral wool acoustical board (mfg.) |
259 |
327993 |
| Mineral wool acoustical tile (mfg.) |
259 |
327993 |
| Minerals (whsl.) |
418 |
421520 |
| Minerals ground (mfg.) |
259 |
327910 |
| Miners' lamps (mfg.) |
349 |
335129 |
| Mini-bikes (mfg.) |
369 |
336991 |
| Mini-bikes (ret.) |
468 |
441221 |
| Mini-bikes (whsl.) |
429 |
421910 |
| Miniature golf course |
859 |
713990 |
| Minicomputers (mfg.) |
336 |
334111 |
| Mining \ n.s. (ext.) |
048 |
210 |
| Mining cars (mfg.) |
308 |
333131 |
| Mining company headquarters, regional and district offices |
757 |
551114 |
| Mining locomotives (mfg.) |
367 |
336510 |
| Mining machinery (mfg.) |
308 |
333131 |
| Mining machinery and equipment (whsl.) |
427 |
421810 |
| Mining properties, leasing |
707 |
531190 |
| Mining stock |
697 |
523999 |
| Mining support services (i.e., blasting, drilling, tunneling, overburden removal) (ext.) |
049 |
213113 |
| Mining trucks (mfg.) |
308 |
333131 |
| Miniwarehouse, rental or leasing |
707 |
531130 |
| Minnow farms |
018 |
112511 |
| Mirror and picture frames (ret.) |
477 |
442299 |
| Mirror frames, any material (mfg.) |
398 |
339999 |
| Mirrors, exc. optical (mfg.) |
249 |
327215 |
| Mirrors, optical (mfg.) |
309 |
333314 |
| Missile (mfg.) |
359 |
336414 |
| Missile casings (mfg.) |
287 |
332410 |
| Missile facilities (const.) |
077 |
234990 |
| Missile silos (mfg.) |
287 |
332311 |
| Missile tracking stations, contract |
669 |
513390 |
| Missile warheads (mfg.) |
297 |
332993 |
| Mission |
916 |
813110 |
| Missionary organization |
916 |
813110 |
| Mittens (whsl.) |
439 |
422330 |
| Mittens, cloth (mfg.) |
169 |
315992 |
| Mittens, cloth and leather (mfg.) |
169 |
315992 |
| Mittens, knit (mfg.) |
167 |
315191 |
| Mittens, leather (mfg.) |
168 |
315212 |
| Mittens, plastic (mfg.) |
237 |
326199 |
| Mittens, rubber (mfg.) |
396 |
339113 |
| Mixed gas distribution |
058 |
221210 |
| Mixers \ any not listed (mfg.) |
319 |
333298 |
| Mixers, construction equipment (mfg.) |
308 |
333120 |
| Mixers, hot metal (mfg.) |
287 |
332313 |
| Mixers, household, electric (mfg.) |
347 |
335211 |
| Mo-peds (mfg.) |
369 |
336991 |
| Mo-peds (ret.) |
468 |
441221 |
| Mo-peds (whsl.) |
407 |
421120 |
| Mobil home park rental |
707 |
531190 |
| Mobile (const.) |
077 |
235990 |
| Mobile (manufactured) home (mfg.) |
379 |
321991 |
| Mobile breast imaging center |
818 |
621512 |
| Mobile car tune-up service |
877 |
811118 |
| Mobile communication equipment (mfg.) |
337 |
334220 |
| Mobile dairy bar (ret.) |
868 |
722330 |
| Mobile diner (ret.) |
868 |
722330 |
| Mobile dwellings (mfg.) |
379 |
321991 |
| Mobile feed mill |
107 |
311119 |
| Mobile fleet repair service |
877 |
811111 |
| Mobile food store (ret.) |
868 |
722330 |
| Mobile home lot rental |
707 |
531190 |
| Mobile home parks |
707 |
531190 |
| Mobile home rental, exc. lots or space |
708 |
532120 |
| Mobile home set-up service |
077 |
235990 |
| Mobile home transporting |
617 |
484230 |
| Mobile homes (recreational vehicle) (mfg.) |
357 |
336211 |
| Mobile homes (ret.) |
558 |
453930 |
| Mobile homes, exc. recreational (mfg.) |
379 |
321991 |
| Mobile homes, used (ret.) |
558 |
453930 |
| Mobile kitchen (ret.) |
868 |
722330 |
| Mobile lounges (mfg.) |
357 |
336211 |
| Mobile market (ret.) |
868 |
722330 |
| Mobile medical service, exc. mammogram and other imaging |
809 |
621498 |
| Mobile medical service, mammogram and other imaging |
818 |
621512 |
| Mobile snack bar (ret.) |
868 |
722330 |
| Mobile soup kitchens |
838 |
624210 |
| Mobile telephone service |
669 |
513322 |
| Mobile truck washing and cleaning |
878 |
811192 |
| Mobile x-ray facilities, medical |
818 |
621512 |
| Mobilization for youth |
837 |
624110 |
| Moccasins (mfg.) |
177 |
316219 |
| Model agency |
856 |
711410 |
| Model agency school |
788 |
611519 |
| Model railroad equipment (mfg.) |
397 |
339932 |
| Model railroads (mfg.) |
397 |
339932 |
| Model registry |
758 |
561320 |
| Modeling agency |
856 |
711410 |
| Modeling clay (mfg.) |
398 |
339942 |
| Modeling school |
788 |
611519 |
| Models and patterns, exc. paper (mfg.) |
398 |
339999 |
| Models and patterns, paper (mfg.) |
189 |
322231 |
| Models, anatomical (removable body parts) (mfg.) |
398 |
339999 |
| Modems (mfg.) |
337 |
334210 |
| Modems (whsl.) |
419 |
421690 |
| Modification center, aircraft (mfg.) |
358 |
336412 |
| Modular (const.) |
077 |
233210 |
| Modular homes (mfg.) |
379 |
321992 |
| Modular homes set-up service |
077 |
233210 |
| Mohair (mfg.) |
148 |
313210 |
| Mohair braids or puffs (mfg.) |
398 |
339999 |
| Mohair production |
018 |
112420 |
| Mohair switches or wigs (mfg.) |
398 |
339999 |
| Mohair, raw (whsl.) |
448 |
422590 |
| Molasses (mfg.) |
108 |
311312 |
| Mold drying ovens (mfg.) |
319 |
333994 |
| Molded plastic products (mfg.) |
237 |
326150 |
| Molded rubber products (mfg.) |
239 |
326299 |
| Molding (whsl.) |
409 |
421310 |
| Molding machines (mfg.) |
317 |
333513 |
| Molding sand (ext.) |
047 |
212322 |
| Molding sand (mfg.) |
259 |
327999 |
| Moldings for statuary (mfg.) |
257 |
327420 |
| Moldings, metal covered, exc. auto (mfg.) |
387 |
321918 |
| Moldings, metal, exc. auto (mfg.) |
287 |
332321 |
| Moldings, picture frame (mfg.) |
398 |
339999 |
| Moldings, wooden (mfg.) |
387 |
321918 |
| Molds, industrial (mfg.) |
317 |
333511 |
| Molecular devices, solid state (mfg.) |
349 |
335999 |
| Moleskin textile (mfg.) |
148 |
313210 |
| Molybdenite (ext.) |
039 |
212299 |
| Molybdenum (mfg.) |
267 |
331112 |
| Molybdenum ore (ext.) |
039 |
212299 |
| Monastery |
916 |
813110 |
| Monazite (ext.) |
039 |
212299 |
| Monel bars (mfg.) |
269 |
331491 |
| Monel metal (mfg.) |
269 |
331491 |
| Monel pipe (mfg.) |
269 |
331491 |
| Monel plates (mfg.) |
269 |
331491 |
| Monel rods (mfg.) |
269 |
331491 |
| Monel sheets (mfg.) |
269 |
331491 |
| Monel strip (mfg.) |
269 |
331491 |
| Monel tubes (mfg.) |
269 |
331491 |
| Money belts (mfg.) |
169 |
315999 |
| Money chests, steel (mfg.) |
298 |
332999 |
| Money exchange |
697 |
525990 |
| Money market mutual funds |
697 |
525910 |
| Money order co. |
689 |
522390 |
| Money transportation service |
768 |
561613 |
| Money truck |
768 |
561613 |
| Monogramming service |
737 |
541430 |
| Monograms, fabric (mfg.) |
159 |
314999 |
| Monorail operations |
618 |
485119 |
| Monorail, scenic and sightseeing |
628 |
487110 |
| Monotype machines (mfg.) |
319 |
333293 |
| Montessori schools |
786 |
611110 |
| Monuments (ret.) |
558 |
45399 |
| Monuments concrete (mfg.) |
257 |
327390 |
| Monuments stone (mfg.) |
259 |
327991 |
| Monuments, made to order (ret.) |
558 |
45399 |
| Mop wringers (mfg.) |
319 |
333298 |
| Mops (mfg.) |
398 |
339994 |
| Morocco (mfg.) |
179 |
316110 |
| Morphine (mfg.) |
219 |
325411 |
| Mortgage agents of insurance co. |
689 |
522310 |
| Mortgage and title co., and insurance |
699 |
524126 |
| Mortgage association |
689 |
522292 |
| Mortgage banking |
689 |
522292 |
| Mortgage brokers |
689 |
522310 |
| Mortgage company |
689 |
522292 |
| Mortgage guaranty co. |
699 |
524126 |
| Mortgage house |
689 |
522292 |
| Mortgage insurance |
699 |
524126 |
| Mortgage loans |
689 |
522292 |
| Mortgage service |
689 |
522292 |
| Mortician |
908 |
812210 |
| Mortician's goods (mfg.) |
398 |
339999 |
| Mortician's goods (whsl.) |
427 |
421850 |
| Mortician's parlor |
908 |
812210 |
| Mortisers (mfg.) |
319 |
333210 |
| Mortuary |
908 |
812210 |
| Mortuary school |
788 |
61151 |
| Mosaic tile, ceramic (mfg.) |
248 |
327122 |
| Mosaic work (const.) |
077 |
235430 |
| Mosaics, bone (mfg.) |
398 |
339999 |
| Mosaics, ceramic (mfg.) |
248 |
327122 |
| Mosaics, glass (mfg.) |
249 |
327212 |
| Mosaics, horn (mfg.) |
398 |
339999 |
| Mosaics, ivory (mfg.) |
398 |
339999 |
| Mosaics, marble (mfg.) |
259 |
327991 |
| Mosaics, shell (mfg.) |
398 |
339999 |
| Mosaics, stone (mfg.) |
259 |
327999 |
| Mosquito extermination |
769 |
561710 |
| Mosquito netting (mfg.) |
148 |
313221 |
| Moss (whsl.) |
448 |
422590 |
| Moss gathering, Irish |
019 |
113210 |
| Moss ginning |
029 |
115114 |
| Moss, quilt filling (mfg.) |
159 |
314129 |
| Motel |
866 |
721110 |
| Motel and restaurant, other occupations |
866 |
721110 |
| Motel and restaurant, restaurant type ocupations (ret.) |
868 |
722110 |
| Motel dining room (ret.) |
866 |
721110 |
| Motel lounge (ret.) |
866 |
721110 |
| Moth balls (mfg.) |
218 |
325320 |
| Moth repellants (mfg.) |
218 |
325320 |
| Mothproof bags (mfg.) |
189 |
322222 |
| Motion picture advertising co. |
747 |
541810 |
| Motion picture advertising service |
747 |
541810 |
| Motion picture apparatus (mfg.) |
309 |
333315 |
| Motion picture booking agency |
657 |
512199 |
| Motion picture cameras (mfg.) |
309 |
333315 |
| Motion picture cameras (whsl.) |
417 |
421410 |
| Motion picture casting agencies and bureaus |
758 |
561310 |
| Motion picture consultants |
739 |
541690 |
| Motion picture cutting |
657 |
512110 |
| Motion picture directors |
856 |
711510 |
| Motion picture distribution service |
657 |
512120 |
| Motion picture distributors |
657 |
512120 |
| Motion picture equipment (mfg.) |
309 |
333315 |
| Motion picture equipment and supplies (whsl.) |
429 |
421990 |
| Motion picture equipment, rental and lease |
719 |
532490 |
| Motion picture exhibitors |
657 |
512131 |
| Motion picture film (mfg.) |
229 |
325992 |
| Motion picture film cleaning |
657 |
512120 |
| Motion picture film delivery |
657 |
512199 |
| Motion picture film developing |
657 |
512199 |
| Motion picture film distribution |
657 |
512199 |
| Motion picture film editing |
657 |
512199 |
| Motion picture film exchange |
657 |
512120 |
| Motion picture film library |
657 |
512199 |
| Motion picture film processing |
657 |
512199 |
| Motion picture film purchasing agency |
657 |
512199 |
| Motion picture film rental |
717 |
532230 |
| Motion picture film splicers (mfg.) |
309 |
333315 |
| Motion picture film storage |
657 |
512199 |
| Motion picture film titling |
657 |
512110 |
| Motion picture laboratory |
657 |
512199 |
| Motion picture machinery (mfg.) |
309 |
333315 |
| Motion picture or video titling |
657 |
512191 |
| Motion picture production |
657 |
512110 |
| Motion picture production training |
657 |
512110 |
| Motion picture projection machines (mfg.) |
309 |
333315 |
| Motion picture projectors (mfg.) |
309 |
333315 |
| Motion picture purchasing agency |
657 |
512110 |
| Motion picture reels (mfg.) |
309 |
333315 |
| Motion picture rental |
657 |
512110 |
| Motion picture rewinds (mfg.) |
309 |
333315 |
| Motion picture sale and distribution |
657 |
512110 |
| Motion picture screens (mfg.) |
309 |
333315 |
| Motion picture services |
657 |
512110 |
| Motion picture sound recorders (mfg.) |
309 |
333315 |
| Motion picture sound reproducing equipment (mfg.) |
309 |
333315 |
| Motion picture stock shot library |
657 |
512199 |
| Motion picture studio |
657 |
512110 |
| Motion picture tape rental |
717 |
532230 |
| Motion picture theater |
657 |
512131 |
| Motion pictures |
657 |
512110 |
| Motor bikes (mfg.) |
369 |
336991 |
| Motor bikes (ret.) |
468 |
441221 |
| Motor bikes (whsl.) |
407 |
421110 |
| Motor boats (ret.) |
468 |
441222 |
| Motor boats (whsl.) |
429 |
421910 |
| Motor boats, building (mfg.) |
368 |
336612 |
| Motor boats, repairing |
888 |
811490 |
| Motor bus co. |
618 |
485210 |
| Motor buses, exc. trackless trolley (mfg.) |
357 |
336120 |
| Motor buses, trackless trolley (mfg.) |
367 |
336510 |
| Motor club racing |
856 |
711212 |
| Motor club, exc. racing |
917 |
813410 |
| Motor company (ret.) |
467 |
441110 |
| Motor controls, electric (mfg.) |
349 |
335314 |
| Motor court |
866 |
721110 |
| Motor freight |
617 |
484122 |
| Motor freight transportation |
617 |
484110 |
| Motor home dealers (ret.) |
468 |
441210 |
| Motor homes (mfg.) |
357 |
336120 |
| Motor hotel |
866 |
721110 |
| Motor housing (mfg.) |
349 |
335314 |
| Motor inn |
866 |
721110 |
| Motor lodge |
866 |
721110 |
| Motor rebuilding, automobile |
877 |
811121 |
| Motor rebuilding, exc. automobile (mfg.) |
349 |
335312 |
| Motor scooter (mfg.) |
369 |
336991 |
| Motor scooter sales (ret.) |
468 |
441221 |
| Motor scooters (whsl.) |
407 |
421140 |
| Motor starters, electric (mfg.) |
349 |
335314 |
| Motor truck scales (mfg.) |
319 |
333997 |
| Motor trucking co. |
617 |
484210 |
| Motor trucks (mfg.) |
357 |
336111 |
| Motor vehicle dealers, new and used cars (ret.) |
467 |
441110 |
| Motor vehicle financing |
689 |
522220 |
| Motor vehicle hardware (mfg.) |
298 |
332510 |
| Motor vehicle lamps (mfg.) |
357 |
336321 |
| Motor vehicle parts and accessories (whsl.) |
407 |
421120 |
| Motor vehicle parts, used (whsl.) |
407 |
421140 |
| Motor vehicle tires and tubes (whsl.) |
407 |
421130 |
| Motor vehicle tops (mfg.) |
357 |
336214 |
| Motor vehicle tops, metal (mfg.) |
357 |
336370 |
| Motor vehicles (whsl.) |
407 |
421110 |
| Motor vehicles, including amphibian (mfg.) |
357 |
336211 |
| Motorcycle delivery service |
638 |
492210 |
| Motorcycle inner tubes (mfg.) |
238 |
326211 |
| Motorcycle lamps (mfg.) |
357 |
336321 |
| Motorcycle racing |
856 |
711219 |
| Motorcycle tires (mfg.) |
238 |
326211 |
| Motorcycles (ret.) |
468 |
441221 |
| Motorcycles (whsl.) |
407 |
421110 |
| Motorcycles and parts (mfg.) |
369 |
336991 |
| Motorized hang gliders (mfg.) |
358 |
336411 |
| Motors, auto (mfg.) |
357 |
336322 |
| Motors, electric (whsl.) |
419 |
421610 |
| Motors, electric, rebuilding (mfg.) |
349 |
335312 |
| Motors, outboard (mfg.) |
318 |
333618 |
| Motors, rocket, aircraft (mfg.) |
358 |
336412 |
| Motors, rocket, guided missile (mfg.) |
359 |
336415 |
| Motors, water (mfg.) |
319 |
333996 |
| Mount Vernon (historical home) |
857 |
712120 |
| Mounting goods on cards, contract |
778 |
561910 |
| Mounting, printing (mfg.) |
199 |
323117 |
| Mountings, eyeglass (mfg.) |
396 |
339115 |
| Mountings, fountain pen (mfg.) |
398 |
339941 |
| Mountings, jewel (mfg.) |
398 |
339911 |
| Mountings, umbrellas (mfg.) |
398 |
339911 |
| Mouse traps (mfg.) |
298 |
332611 |
| Mouth washes (mfg.) |
228 |
325620 |
| Mouthpieces, musical instruments (mfg.) |
398 |
339992 |
| Movie production |
657 |
512110 |
| Movie rental |
717 |
532230 |
| Movie theater |
657 |
512131 |
| Moving and storage co. |
617 |
484210 |
| Moving household goods |
617 |
484210 |
| Moving picture machine (mfg.) |
309 |
333315 |
| Moving picture theater |
657 |
512131 |
| Moving stairways (mfg.) |
319 |
333921 |
| Moving van business |
617 |
484210 |
| Mowers (whsl.) |
427 |
421820 |
| Mowers, agricultural (mfg.) |
307 |
333111 |
| Mowers, lawn, exc. hand (mfg.) |
307 |
333112 |
| Mowers, power (mfg.) |
307 |
333112 |
| Mowing services, inc., highway, lawn, road strip |
777 |
561730 |
| Mucilage (adhesives) (mfg.) |
227 |
325520 |
| Mud chemical service co. (ext.) |
049 |
213112 |
| Mud service co. (ext.) |
049 |
213112 |
| Mufflers, aircraft (mfg.) |
358 |
336413 |
| Mufflers, auto (mfg.) |
357 |
336399 |
| Mufflers, fabric (mfg.) |
169 |
315999 |
| Mufflers, knit (mfg.) |
167 |
315191 |
| Mukluks (mfg.) |
177 |
316219 |
| Mulch (mfg.) |
377 |
321113 |
| Mules (whsl.) |
448 |
422590 |
| Multigraph machines (mfg.) |
309 |
333315 |
| Multigraphing service |
759 |
561439 |
| Multilithing service |
759 |
561439 |
| Multiple Sclerosis Society \ n.s. |
917 |
813212 |
| Multiple Sclerosis Society, fund raising |
917 |
813212 |
| Multiple Sclerosis Society, research |
746 |
541720 |
| Multiple listing service, real estate |
707 |
531390 |
| Multiplying machines (mfg.) |
309 |
333313 |
| Multiservice centers, social services |
837 |
624190 |
| Muscovite (ext.) |
047 |
212399 |
| Muscular Dystrophy Association \ n.s. |
917 |
813212 |
| Muscular Dystrophy Association, fund raising |
917 |
813212 |
| Muscular Dystrophy Association, research |
746 |
541720 |
| Museum |
857 |
712110 |
| Mushroom cannery (mfg.) |
109 |
311421 |
| Mushroom cellar |
017 |
111411 |
| Mushroom raising |
017 |
111411 |
| Mushroom spawn production |
017 |
111411 |
| Mushrooms, canned (mfg.) |
109 |
311421 |
| Music arranging |
856 |
711130 |
| Music boxes (mfg.) |
398 |
339999 |
| Music composing |
856 |
711130 |
| Music copyright service |
659 |
512230 |
| Music distribution systems, coin operated |
859 |
713990 |
| Music distribution systems, exc. coin operated |
659 |
512220 |
| Music hall |
856 |
711110 |
| Music libraries |
677 |
514120 |
| Music printing or publishing |
659 |
512230 |
| Music publishers |
659 |
512230 |
| Music recording machines (mfg.) |
337 |
334310 |
| Music rolls, perforated (mfg.) |
398 |
339992 |
| Music royalties |
659 |
512230 |
| Music school, exc. academic |
789 |
611610 |
| Music stands (mfg.) |
398 |
339992 |
| Music store (ret.) |
529 |
451140 |
| Music stores, used (ret.) |
549 |
453310 |
| Music studio |
789 |
611610 |
| Music video production |
657 |
512110 |
| Music, cassette, instrument, record, tape, used (ret.) |
549 |
453310 |
| Music, sheet (whsl.) |
458 |
422990 |
| Music, sheet, printing (mfg.) |
199 |
323119 |
| Musical chests (mfg.) |
398 |
339992 |
| Musical comedy |
856 |
711130 |
| Musical entertainment service |
856 |
711130 |
| Musical instrument parts (mfg.) |
398 |
339992 |
| Musical instrument strings (mfg.) |
398 |
339992 |
| Musical instruments (mfg.) |
398 |
339992 |
| Musical instruments (ret.) |
529 |
451140 |
| Musical instruments (whsl.) |
429 |
421990 |
| Musical instruments toy (mfg.) |
397 |
339932 |
| Musical instruments, secondhand (ret.) |
549 |
453310 |
| Musicology |
856 |
711130 |
| Muslin, cotton (mfg.) |
148 |
313210 |
| Mussel boat |
028 |
114112 |
| Mustard gas (mfg.) |
229 |
325199 |
| Mustard, prepared (mfg.) |
128 |
311941 |
| Mutual accident and health insurance co. PR NON |
699 |
524114 |
| Mutual accident association PR NON |
699 |
524113 |
| Mutual benefit association, insurance PR NON |
699 |
524298 |
| Mutual benefit association, loan PR NON |
689 |
522294 |
| Mutual casualty insurance co. PR NON |
699 |
524126 |
| Mutual fire insurance co. PR NON |
699 |
524126 |
| Mutual funds |
697 |
525990 |
| Mutual health and accident insurance co. PR NON |
699 |
524114 |
| Mutual insurance co. PR NON |
699 |
524113 |
| Mutual life insurance PR NON |
699 |
524113 |
| Mutual marine insurance co. PR NON |
699 |
524126 |
| Mutual savings bank PR NON |
688 |
522120 |
| Muzak |
667 |
513111 |
| Muzzles (mfg.) |
179 |
31699 |
