M |
| machinery (51) | machinery hire (81) |
| magnets (8) | mail chute (1) |
| maintenance (19) | management (1) |
| management (70) | management services (21) |
| manager training (4) | manufacturing of advertising instruments (5) |
| marble, polished marble (40) | market research and analysis (9) |
| market research and analysis (174) | marketing (15) |
| marketing design, management, campaigns (387) | marketing experts (1) |
| markets, market halls (31) | marking technology (2) |
| martial arts (1) | mass catering (28) |
| mass catering (41) | mass consumables (3) |
| mass consumables-wholesale (8) | massage (27) |
| material testing (24) | mayoral offices (5050) |
| meals on wheels (16) | measuring and gauging services (45) |
| meat industry (309) | meat industry machinery (7) |
| meat products (345) | mechanical devices, tools (17) |
| mechanical embroidery (8) | mechanical engineers, tool repair (6) |
| media and broadcasting technology (160) | media media networks, -improvement, - services (263) |
| Medical gases (5) | Medical instruments, apparatuses (148) |
| medical services (35) | medical technicians (13) |
| medicinal herbs (112) | Medicine (12) |
| medicines and therapeutic products, serums (116) | meditation (2) |
| memorial object (3) | men's clothing (45) |
| mental hygiene (15) | metal extruding (8) |
| metal mass consumables (60) | metal mass consumables industry (26) |
| metal processing (46) | metal scattering (1) |
| metal sheet processing (49) | metal sheet work (4) |
| metal sheets/boards (1) | metal steaming (2) |
| metallurgy (4) | metalwork (326) |
| meteorology (16) | microelectronics (3) |
| military (1) | military goods (8) |
| milk, dairy products (60) | milking machines and apparatus (2) |
| milling industry (228) | mineral mining (9) |
| mineral oil, -mining, -processing, -refinery (74) | minerals (4) |
| mining (62) | ministeriums (15) |
| mirrors (8) | miscallenous goods (120) |
| mixing techniques (2) | mobile servicing (37) |
| mobile walls (7) | models, model making, model shops (15) |
| money handling (150) | monument protection (27) |
| motels (21) | motor industry (27) |
| motor vehicle authentication (5) | motor vehicle constructions (9) |
| motoring clubs (2) | motoring shops (280) |
| motorways (2) | MOTs (6) |
| moulding industry (47) | moulding plants (18) |
| mountaineering (60) | mourners' outfits (2) |
| multimedia (11) | multiplication materials (1) |
| municipal governments (4330) | museum, exhibition furniture (2) |
| museums (138) | mushrooms (27) |
| music labels, records (9) | music tuition (5) |
| music, bands, orchestras (69) | musical instruments, repair of musical instruments (100) |
