| 1 | Industrial Brake & Supply | | USA |
| 2 | Whiting Corporation | | USA |
| 3 | Great Lakes Friction Products | | USA |
| 4 | Winkle Industries | | USA |
| 5 | TANDEMLOC Inc. | | USA |
| 6 | Industrial Brake Co. Inc. | | USA |
| 7 | Faultless Caster Div./ Hickory Hardware | | USA |
| 8 | Carlisle Brake & Friction | | USA |
| 9 | Irwin Car & Equipment | | USA |
| 10 | The Revvo Caster Co. Inc. | | USA |
| 11 | Hamilton Caster | | USA |
| 12 | Itoh Denki USA | | USA |
| 13 | Xtek Inc. | | USA |
| 14 | Saltfleet Machining Inc. | | USA |
| 15 | Walther Engineering & Manufacturing Company | | USA |
| 16 | Albion Inc. | | USA |
| 17 | Von Kamecke Corp. | | USA |
| 18 | Lectro-Truck Div. of Innovative Moving Systems Inc. | | USA |
| 19 | US Wheel Corp. | | USA |
| 20 | Wheeling Brake Block Mfg. Co. | | USA |
