| 1 | Arbco Industries LLC | | USA |
| 2 | OneMonroe (Monroe Engineering Products) | | USA |
| 3 | Meyer Material Handling Products Inc. | | USA |
| 4 | Bishop-Wisecarver | | USA |
| 5 | Caster Concepts Inc. | | USA |
| 6 | Caster Headquarters LLC | | USA |
| 7 | Westerfield Sales and Service | | USA |
| 8 | Trew Industrial Wheels Inc. | | USA |
| 9 | Tecumseh Casters | | USA |
| 10 | P&H Casters Company Inc. | | USA |
| 11 | Colson Caster Corp. | | USA |
| 12 | Allison Abrasives Inc. | | USA |
| 13 | L.G. Rathbun Co. | | USA |
| 14 | Algood Caster Innovations | | USA |
| 15 | Aie Caster Company Inc. | | USA |
| 16 | Service Caster Corp. | | USA |
| 17 | Binghamton Material Handling Inc. | | USA |
| 18 | The Fairbanks Company | | USA |
| 19 | Midwest Caster & Wheel | | USA |
| 20 | Charles P. Lauman Co. Inc. | | USA |
| 21 | F.E. Bennett Co. | | USA |
| 22 | Faultless Caster Div./ Hickory Hardware | | USA |
| 23 | Precision Punch & Plastics | | USA |
| 24 | Mapp Caster & Supply Inc. | | USA |
| 25 | T.E.A. Machine Components Inc. | | USA |
