| 1 | Dana Limited | | USA |
| 2 | Voith Hydro Inc. | | USA |
| 3 | Carlisle Brake & Friction | | USA |
| 4 | Allison Transmission Holdings Inc | | USA |
| 5 | Tribco Inc. | | USA |
| 6 | S & S Truck Parts Inc. | | USA |
| 7 | ODG Gear | | USA |
| 8 | Engineering Tube Specialties | | USA |
| 9 | Eaton Crouse-Hinds Division | | USA |
| 10 | Tremec | | USA |
| 11 | All Truck Parts LTD | | USA |
| 12 | Means Industries Inc. | | USA |
| 13 | Berkshire PowerTech Inc. | | USA |
| 14 | Aisin Drivetrain Inc. | | USA |
| 15 | Turner Uni-Drive | | USA |
| 16 | Volvo Trucks North America | | USA |
| 17 | Truck Part Specialists an ITW Company | | USA |
| 18 | Camerota Truck Parts | | USA |
| 19 | Triple S Inc. | | USA |
| 20 | Wes-T-Rans Company | | USA |
| 21 | Marmon-Herrington | | USA |
| 22 | Precision International | | USA |
| 23 | Accel Transmissions | | USA |
| 24 | Spare Parts Equipment Co. | | USA |
