| 1 | Saldana Racing Products | | USA |
| 2 | Cameron | | USA |
| 3 | Koyorad Cooling Systems Inc. | | USA |
| 4 | Arlington Armature | | USA |
| 5 | Independent Antique Radiator Mfg. Inc. | | USA |
| 6 | Intense Fabrication & Design Inc. | | USA |
| 7 | Auto-Trans Garage Ltd. | | USA |
| 8 | Canadian Automotive Radiator Exchange & Mfg. Ltd. | | USA |
| 9 | Fuzzy’s Radiator | | USA |
| 10 | The Brassworks | | USA |
| 11 | United Muffler Corp. | | USA |
| 12 | Spectra Premium Industries | | USA |
| 13 | T.RAD North America Inc. | | USA |
| 14 | Commercial Radiator Co. | | USA |
| 15 | Detroit Radiator Corp. | | USA |
| 16 | Grand Mesa Radiator | | USA |
| 17 | Cancore Industries Inc. | | USA |
| 18 | Hydraulic Technology Inc. | | USA |
| 19 | Serck Services | | USA |
| 20 | Sanoh America Inc. | | USA |
| 21 | Industrial Radiator Service-Phoenix | | USA |
| 22 | Autopart International Inc | | USA |
| 23 | Thermal Solutions Manufacturing Inc. | | USA |
| 24 | Griffin Thermal Products | | USA |
| 25 | Dreison International Inc. | | USA |
| 26 | Serck Radiator | | USA |
| 27 | TitanX Engine Cooling Inc. | | USA |
| 28 | Winzeler Stamping Company | | USA |
| 29 | Barbee Co. Inc. | | USA |
| 30 | Genera Corp | | USA |
| 31 | Hirsch Metals Corporation | | USA |
| 32 | Diesel Radiator Co. | | USA |
| 33 | Modine Manufacturing Co. | | USA |
| 34 | U.S. Radiator Corp. | | USA |