| Mad Elk Cycles |  | | | 24 |
| Martin's Bicycle Shop | | ON | Southampton | 16 |
| Marty's Mountian Cycle | | BC | Victoria | 93 |
| Mason Racing Cycles | | NH | Lebanon | 15 |
| Messier Bicyclettes | | QC | Saint-Jean-sur-Richelieu | 11 |
| Metal Motion Bikes | | | Witten | 3 |
| Mike's Bike Shop | | NB | Dieppe | 71 |
| MK Bikes | | | Karlsruhe | 2 |
| Moontime Cyclery - Edwards | | CO | Edwards | 7 |
| Mountain Mania Cycles - Carterton | | | Carterton | 2 |
| Mountain Mania Cycles - Didcot | | | Didcot | 2 |
| Mountain Mania Cycles - Goring | | | Reading | 2 |
| Mountain Mania Cycles - Tring | | | Tring | 5 |
| Mud Cycles | | | | 14 |
| Mud Sweat & Gears | | AB | Red Deer | 10 |
