| 1 | Johnson Bros. Roll Forming Co. | | USA |
| 2 | Allied-Locke Industries | | USA |
| 3 | Felling Trailers Inc. | | USA |
| 4 | McDonald Steel | | USA |
| 5 | TruGrit Traction Inc. | | USA |
| 6 | Glenn Metalcraft Inc. | | USA |
| 7 | Summit Supply LLC | | USA |
| 8 | Acme Metal Spinning Inc. | | USA |
| 9 | Babbitt Steam Specialty Co. | | USA |
| 10 | Kodiak Motorsports Inc. | | USA |
| 11 | Accuride Corp. | | USA |
| 12 | Martin Bros. Alloys | | USA |
| 13 | Southern Wheel & Rim Inc. | | USA |
| 14 | Advance Wheel Corporation | | USA |
| 15 | GKN Wheels Armstrong | | USA |
| 16 | Alban Tractor Co. Inc. | | USA |
| 17 | Zieman Manufacturing Co. Inc. | | USA |
| 18 | Welded Ring Products Co. | | USA |
| 19 | Dexstar Wheel | | USA |
| 20 | Diamond Racing Wheels Inc. | | USA |
| 21 | GMI Wheels | | USA |
| 22 | Galaxy Tire and Wheel | | USA |
| 23 | Zieman Manufacturing Co. Inc. | | USA |
