| AJS Motorcycles |
| Bates |
| Bel-Ray |
| Bieffe |
| Bosch |
| Bultaco Motorcycles |
| Can-Am Motorcycles |
| Carrera |
| CCS |
| Champion |
|
| Chesterfield |
| CZ / Jawa Motorcycles |
| DG |
| Electro |
| FMF |
| Fox |
| Honda |
| Honda Elsinore |
| HRC |
| Husqvarna Motorcycles |
|
| Jofa |
| JT Racing |
| Klotz |
| Koho |
| Magura |
| Metzeler Tires |
| Montesa Motorcycles |
| Moto-X Fox |
| Mugen |
| Oakley |
|
| PDI |
| Pirelli Tires |
| Puch Motorcycles |
| Rokon Motorcycles |
| Scott USA |
| Showa |
| Spectro |
| Super Seer |
| Suzuki |
| Team Honda |
|
