| MacQueen's Bike Shop |  | PE | Charlottetown | 24 |
| Martin's Bicycle Shop | | ON | Southampton | 16 |
| Marty's Mountian Cycle | | BC | Victoria | 93 |
| Mason Racing Cycles | | NH | Lebanon | 15 |
| Mathieu Performance | | QC | Québec City | 63 |
| Maul's Bike Shop | | MA | Halifax | 7 |
| Messier Bicyclettes | | QC | Saint-Jean-sur-Richelieu | 11 |
| Missoula Bicycle Works | | MT | Missoula | 15 |
| Monster Bike | | | Inverness | 22 |
| Monsterbike | | | Inverness | 16 |
| Mountain Mania Cycles - Carterton | | | Carterton | 2 |
| Mountain Mania Cycles - Goring | | | Reading | 2 |
| Mountain Mania Cycles - Tring | | | Tring | 5 |
| Mtbstore | | | Göteborg | 7 |
| Mud Sweat & Gears | | AB | Red Deer | 10 |
| Mud, Sweat, and Gears | | AB | Spruce Grove | 13 |