| M Factrg Engineers | M Factrs' Agents |
| Machine Engineering | Machine Knives | Machine Tools-Engineers |
| Machinery | Machinery New-General | Machinery Reconditioners |
| Machinery Supplies | Machinery-general | Machinery-secondhand |
| Machinery-specially Designed Manufactured | Machinery-specially Designed & Manufactured | Magazines |
| Magazines and Periodicals | Magazines and Periodicals Publishers | Magazines and Periodicals Retail |
| Magazines Periodicals | Magazines & Periodicals | Magnesite Supplies |
| Magnetic Equipment M Factrs, W Salers and Repairers | Magnetic Equipment Wsalers Mfrs | Magnetic Equipment Wsalers & Mfrs |
| Magnetic Therapy | Magnetic Therapy and Products | Magnets |
| Magnets and Magnetic Materials | Magnets and Magnetic Promotional Materials | Magnets Magnetic Materials |
| Magnets & Magnetic Materials | Mail Box Rentals | Mail Boxes |
| Mail Contractors | Mail Houses | Mail Order Services-Retail |
| Mailbox | Mailing Equipment | Mailing Equipment and Or Machinery Sales and Repairs |
| Mailing Lists and Mailing Services | Mailing Machines Or Equipment | Mailing Machines &/Or Equipment |
| Mailing Services | Mailing Sevices | Maintenance |
| Make-Up Artists and Or Supplies | Make-Up Artists and Supplies | Make-up Artists Supplies |
| Make-up Artists & Supplies | Make-Up Colleges | Malt Extract M Factrs and Or W Salers |
| Malt Manufacturers | Maltsters | Management Coaches |
| Management Consultants | Management Consultants and Associations | Management Consulting |
| Management Information Services | Management Information Services and Tender Services | Management Services |
| Manchester - Manufacturers and Wholesalers | Manchester - Retail | Manchester-M Factrs and Or W Salers |
| Manchester-Retail | Manchester-wsalers Mfrs | Manchester-wsalers & Mfrs |
| Manicurists | Manufacturers | Manufacturers Agents |
| Manufacturing Trailers | Map Publishers and Mapping Agencies | Maps |
| Maps and Or Mapping | Maps Or Mapping | Maps &/Or Mapping |
| Marbile and Granite | Marble | Marble and Granite |
| Marble and Granite Merchants | Marble and Granite Products and Services | Marble and Granites |
| Marble and Grantie Natural Stone Suppliers | Marble Granite Merchants | Marble & Granite Merchants |
| Marble And Granite Merchants | Margarine | Margarine M Factrs |
| Margarine Spreads and Vegetable Oils | Marinas | Marinas and Moorings |
| Marine and Offshore | Marine Accessories | Marine Consultants |
| Marine Contractors | Marine Dealer | Marine Engineers |
| Marine Photographers | Marine Sail Makers | Marine Salvage and Or Equipment and Machinery |
| Marine Salvage Or Equipment | Marine Salvage &/Or Equipment | Marine Services |
| Marine Shell Importers and Suppliers | Market Gardening | Market Research |
| Market Research Consultants | Marketing | Marketing and Development Organisations |
| Marketing and Promotional Services | Marketing and Promotions | Marketing Companies |
| Marketing Consultants | Marketing Consultants and Services | Marketing Services and Consultants |
| Marketing Services and Or Consultants | Marketing Services Consultants | Marketing Services & Consultants |
| Marketing, Pr, Specialist Publishing | Markets | Markets - Fruit and Vegetable |
| Marquetry | Marriage Celebrants | Marriage Celebrants - Civil |
| Marriage, Family and Personal Councelling | Martial Arts | Martial Arts and Self Defence Instruction and Or Suppl |
| Martial Arts and Self Defence Instruction and Supplies | Martial Arts and Self Defence Schools and Supplies | Martial Arts Self Defence Instruction Or Supplie |
| Martial Arts & Self Defence Instruction &/Or Suppl | Masonic Lodges-Fraternal Organisations | Massage Centre |
| Massage Clinic | Massage Clinical | Massage Equipment |
| Massage Equipment and Supplies | Massage Equipment Supplies | Massage Equipment & Supplies |
| Massage Therapists | Massage Therapy | Materials Handling Consultants |
| Materials Handling Equipment | Maternity Wear and Childrens Wear Retail | Maternity Wear - Retail |
| Maternity Wear M Factrs and Or W Salers | Maternity Wear-Retail | Maternity Wear-wsalers Mfrs |
| Maternity Wear-wsalers & Mfrs | Mathematical and Or Statistical Services | Mathematical Or Statistical Services |
| Mathematical &/Or Statistical Services | Mats | Mats and Or Matting |
| Mats Or Matting | Mats &/Or Matting | Mattress |
| Mattress Cleaning | Mattress Cleaning Services | Mattresses |
| Mattresses Retail, M Factrs and W Sale | Meal Service | Meals On Wheels |
| Measuring Equipment and Instruments | Measuring Equipment and Or Instruments | Measuring Machines Or Equipment |
| Measuring Machines &/Or Equipment | Measuring Tapes and Equipment | Meat Distributor |
| Meat Exporting and Or Packing | Meat Exporting and Packing Services | Meat Exporting Or Packing |
| Meat Exporting &/Or Packing | Meat Wholesalers | Mechanical and Or Electrical Engineers |
| Mechanical Cables | Mechanical Construction | Mechanical Engineers |
| Mechanical Repairs | Mechanical Services | Medals and Or Medal Mounting |
| Medals and Medal Mounting | Medals and Medal Services | Medals Or Medal Mounting |
| Medals &/Or Medal Mounting | Media | Media Information and Or Services |
| Media Information and Services | Media Information Or Services | Media Information &/Or Services |
| Media Monitoring Services | Media Relations and Publicity | Media Services |
| Media Services Information and Training | Mediation Services | Mediators |
| Medical | Medical and Nursery Equipment Hire | Medical and Rehabilition Services |
| Medical Agencies and Associations | Medical Agents | Medical Centre |
| Medical Centres | Medical Clinic | Medical Clinics |
| Medical Equipment | Medical Equipment and Or Repairs | Medical Equipment and Repairs |
| Medical Equipment Or Repairs | Medical Equipment &/Or Repairs | Medical Finance |
| Medical Imaging | Medical Indennity | Medical Marketing |
| Medical Oncologist | Medical Practice | Medical Practitioner |
| Medical Practitioner Urologist | Medical Practitioners | Medical Research |
| Medical Research Organisations | Medical Services | Medical Specialist |
| Medical Supplies | Medico-Legal Consultants | Meditation |
| Meditation Centres | Men Clothing M Factrs and Or W Salers | Men's Hairdressers |
| Men's Organisations | Men's Tailors | Mens and Womens Clothing and Alterations, Repairer, Retail and Wholesale |
| Mens Clothing Retail | Mens Hairdressers | Mens Organisations Activities |
| Mens Organisations & Activities | Menswear - Retail | Menswear-retail |
| Menswear-wsalers and Mfrs | Menswear-wsalers Mfrs | Menswear-wsalers & Mfrs |
| MenswearHire | Mental Health Organisation | Mercantile Agents |
| Merchandising | Merchant Bankers | Merchant Banks |
| Merchants | Merchants-General | Mesh and Steel |
| Meshs | Metal | Metal and Or Hardware |
| Metal and Wood Signs | Metal Boxes and Cases | Metal Casting Specialists |
| Metal Cutters | Metal Cutting | Metal Cutting Equipment |
| Metal Cutting Services | Metal Fabrications | Metal Finishers Equipment Supplies |
| Metal Finishers Equipment & Supplies | Metal Finishers' Equipment and Supplies | Metal Foil, Paper and Plastic Labels |
| Metal Furniture | Metal Furniture and Fittings | Metal Heat Treatment Products |
| Metal Merchants | Metal Merchants and Recyclers | Metal Pipes and Fittings |
| Metal Polishers | Metal Polishing | Metal Polishing and Finishing Services |
| Metal Powder Coating Services | Metal Rolling and Forming | Metal Rolling and Forming Services |
| Metal Rolling Forming | Metal Rolling & Forming | Metal Services |
| Metal Spinners | Metal Sprayers | Metal Spraying Equipment |
| Metal Stamping and Pressing | Metal Stamping and Pressing Services | Metal Stamping Pressing |
| Metal Stamping & Pressing | Metal Workers | Metalforming Equipment and Machinery |
| Metallising Services | Metallizing | Metallurgists |
| Metals | Metals-expanded | Metals-non-ferrous |
| Meteorological Consultants | Metering Equipment M Factrs and Service | Meters Equipment and Services |
| Meters Equipment Services | Meters Equipment & Services | Mica and Mica Products |
| Microfilming Equipment Services and Supplies | Microfilming Services Equipment and Supplies | Microfilming Services Equipment Supplies |
| Microfilming Services Equipment & Supplies | Microphones | Microscopes Binoculars and Telescopes |
| Microwave Communication Equipment | Microwave Ovens | Microwave Ovens Sales Servie and Repairs |
| Migrant Organisations | Migrants | Migration |
| Migration Consultants | Migration Consultants and Services | Migration Consultants Services |
| Migration Consultants & Services | MIGRATION SERVICES and CONSULTAN | Migration Services and Consultants |
| Milk Suppliers | Milk Vendor | Milk Vendors |
| Milliners' Supplies | Millinery M Factrs and Or W Salers | Millinery Retailers |
| Millinery-retail | Mine Ventilation Contractors | Mineral Exploration |
| Minerals | Minerals and Mineral Earths Suppliers | Minerals Mineral Earths |
| Minerals & Mineral Earths | Mini Bus Hire | Mining and Quarrying Equipment and Or Supplies |
| Mining and Quarrying Equipment New | Mining and Quarrying Equipment New and Used | Mining Quarrying Equipment Or Supplies |
| Mining & Quarrying Equipment &/Or Supplies | Mining - Underground | Mining Companies |
| Mining Company | Mining Construction Industry | Mining Consultants |
| Mining Contractors | Mining Engineers | Mining Equipment |
| Ministry Centre | Mirror M Factrs and Retail | Mirrors |
| Missions | Missions and Missionaries | Mixing Equipment-industrial |
| Mobie Telephones and Accessories | Mobile Computing Hardware and Adaptive Software Solutions | Mobile Disc Jockeys |
| Mobile Disc Jockeys - Record Stores, Cd's, Records and Clothes | Mobile Mechanic | Mobile Phone Provider |
| Mobile Phone, Telephone Systems and Equipment | Mobile Phones - Repairs and Or Services | Mobile Phones - Repairs and Services |
| Mobile Telephone Repairs and Service | Mobile Telephones Accessories | Mobile Telephones and Accessories |
| Mobile Telephones & Accessories | Mobile Telephones - Repairs and Or Services | Mobile Telephones Installation Repairs and Service |
| Mobile Telephones Repairs and Services | Mobile Telephones-Repairs and Service | Mobile Telephones-repairs Service |
| Mobile Telephones-repairs & Service | Model Aeroplane Clubs | Model Agencies |
| Model Aircraft Importers | Model Engineers Clubs | Model Makers |
| Modelling and Finishing Schools | Modelling Finishing Schools | Modelling & Finishing Schools |
| Monasteries | Money Exchange | Money Lent |
| Money Market Dealers (Short Term) | Money Services | Money Transfer |
| Money Transferf | Money Transferp | Money Transfers |
| Monument and Memorial Masons | Monument and Memorial Masons and Supplies | Monumental Masons |
| Monumental Masons Supplies | Monuments | Mooring Contractors |
| Mops | Mortage Brokers | Mortgage Brokers |
| Mortgage Bureau | Mortgage Loan Finance | Mortgage Loans |
| Mortgage Loans and Leasing | Mortgage Services | Motel |
| Motel and Caravan Parks | Motel and Restaurant | Motel Accommodation |
| Motel Accomodation | Motels | Motor Accessories - Manufacturers and Or Wholesalers |
| Motor Accessories - Retail | Motor Accessories-retail | Motor Accessories-wsalers Mfrs |
| Motor Accessories-wsalers & Mfrs | Motor Bearing Remetallers | Motor Bike Parts and Accessories |
| Motor Boat Clubs | Motor Body Builders | Motor Body Builders Supplies |
| Motor Body Trimmers | Motor Car Auctions | Motor Car Dealers |
| Motor Car Seats Or Conversions | Motor Car Seats &/Or Conversions | Motor Car Transmissions |
| Motor Cars - New | Motor Cars - Used | Motor Cars-new |
| Motor Cars-used | Motor Centre | Motor Cycle Clubs |
| Motor Cycle Dealers | Motor Cycle Parts and Accessories - Retail | Motor Cycle Parts and Accessories-Manufacturers and Wholesalers |
| Motor Cycle Spares | Motor Cycle Tours and Hire | Motor Cycles |
| Motor Cycles Breakers | Motor Cycles-hire Tours | Motor Cycles-hire & Tours |
| Motor Cycles-parts Accessories-wsalers Mfrs | Motor Cycles-Parts and Accessories-M Factrs and Or W Salers | Motor Cycles-parts and Accessories-wsalers and Mfrs |
| Motor Cycles-parts & Accessories-wsalers & Mfrs | Motor Cycles-parts Recyclers | Motor Engineers |
| Motor Engineers and Repairers | Motor Engineers Repairers | Motor Engineers & Repairers |
| Motor Garage Equipment | Motor Inn | Motor Mechanic |
| Motor Mechanic Service Centre | Motor Oils and Spirits | Motor Oils and Spirits Distribution Centres |
| Motor Oils Spirits | Motor Oils & Spirits | Motor Or Boat Canopies |
| Motor Racing Clubs | Motor Radiator Services | Motor Radiator Wsalers Or Mfrs |
| Motor Radiator Wsalers &/Or Mfrs | Motor Repairs | Motor Replacement Parts |
| Motor Service Stations and Garages | Motor Service Stations Garages | Motor Service Stations & Garages |
| Motor Services Stations and Or Garages | Motor Sport Clothing Accessories and Services | Motor Sport Services |
| Motor Testing Equipment | Motor Vehicle Finance | Motor Vehicle Inspection and Repairs |
| Motor Vehicle Inspection and Testing | Motor Vehicle Inspection Testing | Motor Vehicle Inspection & Testing |
| Motor Vehicle Insurance | Motor Vehicle Leasing | Motor Vehicle Leasing and Fleet Management |
| Motor Vehicle Number Plates | Motor Vehicle Number Plates-Customised | Motor Vehicle Rental and Leasing |
| Motor Vehicle Spare Parts | Motor Vehicle Testing | Motor Vehicle Testing Equipment |
| Motor Vehicle Wholesalers | Motors | Mouldings-plastic Or Wood |
| Mouldings-plastic &/Or Wood | Mowers and Or Accessories | Muffler |
| Mufflers and Exhaust System Replacement and Repairs | Mufflers and Exhaust Systems | Mufflers and Or Exhaust Systems |
| Mufflers Or Exhaust Systems | Mufflers &/Or Exhaust Systems | Multimedia Production |
| Multimedia Recording and Equality Systems | Multimedia Services | Multimedia Software and Publishing Services |
| Municipal Councils | Mural Artists | Murals |
| Museums | Mushroom and Or Spawn W Salers and Suppliers | Mushroom Or Spawn Suppliers |
| Mushroom &/Or Spawn Suppliers | Music | Music and Musical Instruments |
| Music and Musical Instruments Retail | Music Musical Instruments | Music & Musical Instruments |
| Music Amplification Equipment Or Services | Music Amplification Equipment &/Or Services | Music Amplification Equipment - Repairs |
| Music Amplifiers and Pa Systems Sale Or Hire | Music Arrangers Composers | Music Arrangers & Composers |
| Music Arrangers Composers and Services | Music Arrangers, Composers and Services | Music Cd's Cassettes and Records Retail |
| Music Cd's, Cassettes and Record Manufacturers and Wholesalers | Music Cd's, Dvd's, Video's and Accessories | Music Cds Cassettes and Record M Factrs and Or W Salers |
| Music Publishers | Music Teachers | Music Therapists |
| Music, Cd's, Cassettes and Record Manufacturers and Wholesalers | Music-background | Music-sheet |
| Musical Instrument M Factrs and Repairs | Musical Instrument Makers and Or Repairers | Musical Instrument Makers Or Repairers |
| Musical Instrument Makers &/Or Repairers | Musical Instruments | Musician Hire and Musicians' Agents |
| Musicians and Or Musicians Agents | Musicians and Musicians' Agents | Musicians Or Musicians Agents |
| Musicians &/Or Musicians Agents |
