| Company Name | Address | Tel |
| MISTRAL GROUP (UK) PLC | Cheshire | 01625 860888 |
| MOBILE BUS & COACH WORKSHOPS LTD | West Midlands | 0121 515 3672 |
| MORETECH BBM | Warwickshire | 01789 765605 |
| MORRIS LUBRICANTS | Shropshire | 01743 232200 |
| MOSELEY DISTRIBUTORS LTD | North Lanarkshire | 01236 750501 |
| MALCOLM LYNCH SOLICITORS | West Yorkshire | 0113 242 9600 |
| MAN TRUCK & BUS UK LTD | Wiltshire | 01793 448160 |
| MARINE TURBO ENGINEERING LTD | Merseyside | 0151 647 8141 |
| MARSH UK LTD | - | 020 7357 3101 |
| MARTYN INDUSTRIALS LTD | Northamptonshire | 01933 651651 |
| MASS ENGINEERING LIMITED | South Yorkshire | 01909 550480 |
| MASTERVOLT UK LTD | Hampshire | 01794 516443 |
| MATADOR CO LTD | Buckinghamshire | 01280 823824 |
| MAUN INTERNATIONAL TRAVEL CONSULTANTS LTD | Nottinghamshire | 01623 555621 |
| MAUNSELL LTD | - | 0161 236 0766 |
| MAX MEYER (UK) LTD | Essex | 020 8500 9935 |
| MC TRUCK & BUS LTD | Hampshire | 023 8066 3500 |
| McMURRAY GROUP | West Lothian | 01506 495000 |
| MECHAN LIMITED | South Yorkshire | 0114 257 0563 |
| MEGGITT PETROLEUM SYSTEMS | Lancashire | 01254 682111 |
| MERSEY TOURISM | Merseyside | 0151 227 2727 |
| METRO EQUIPMENT LTD | Greater London | 020 8773 8123 |
| MID WEST BUS AND COACH SALES LTD | Gloucestershire | 01452 859111 |
| MILLS ASSOCIATES LTD | Greater Manchester | 0161 477 4466 |
| M A C LTD | Gloucestershire | 01453 828781 |
| M T B EQUIPMENT LTD | Buckinghamshire | 01908 379521 |
| MAESTRO INTERNATIONAL LIMITED | Kent | 020 8302 4035 |
| MINIBUSPLUS LTD | Staffordshire | 0870 6010127 |
| MOBILE BRUSH WASHERS | Merseyside | 0151 6091007 |
| MODEL BUS REPAINTS | Moray | 01343 550788 |
| MORGAN ELLIOT LTD | Greater London | 020 8689 4414 |
| MOSELEY (PCV) LTD | West Yorkshire | 01977 609000 |
| MOSELEY IN THE SOUTH LTD | Somerset | 01823 653000 |
| MOTOPLAT (UK) LTD | Kent | 01322 277622 |
| MULTIPART PSV | Lancashire | 01257 225704 |
| MUTEC MOTOR DISTRIBUTORS | - | 00 353 1 4503333 |
| MVA CONSULTANCY | - | 0161 236 0282 |
| MYSTERY TRAVELLERS | Hampshire | 023 9259 7707 |
| MAJORLIFT HYDRAULIC EQUIPMENT LTD | Gloucestershire | 01454 299299 |
| MAN FINANCE | Hampshire | 01256 314111 |
| MANCHESTER TRAINING LTD | - | 0161 653 5767 |
| MARK TERRILL - TICKET MACHINES | East Sussex | 01273 474816 |
| MARSHALL SPECIALIST VEHICLES LTD | Cambridgeshire | 01223 373855 |
| MC TRUCK & BUS LTD | Hampshire | 023 9266 2187 |
| MCCARTNEYS | - | 020 8808 0582 |
| MCS DIESEL ENGINEERING | Dorset | 01929 550955 |
| McKENNA BROTHERS LIMITED | - | 0161 655 3244 |
| MELLOR COACHCRAFT | Greater Manchester | 01706 860610 |
| MESSIAH COACH CONVERSIONS | West Midlands | 0121 411 2462 |
| MICHELIN TYRE PLC | Hertfordshire | 01923 415000 |
| MIDLAND BODY BUILDERS | Co Longford | 00 353 43 45708 |
| MINIBUS OPTIONS LTD | Derbyshire | 01663 735355 |
| M & H COACHWORKS LTD | West Yorkshire | 0113 244 1671 |
| M J AUTO & COMMERCIAL | Somerset | 01823 271364 |
| MACDOU TRANSFERS LTD | Renfrewshire | 0141 887 7378 |
