| 1 | Trelleborg Wheel Systems Americas Inc. | | USA |
| 2 | Albion Inc. | | USA |
| 3 | Carlisle Tire & Wheel Co. | | USA |
| 4 | Canadian Tool & Die Ltd. | | USA |
| 5 | Service Caster Corp. | | USA |
| 6 | Faultless Caster Div./ Hickory Hardware | | USA |
| 7 | Blickle U.S.A. Wheels and Casters Inc. | | USA |
| 8 | Brennan Equipment & Manufacturing Co. | | USA |
| 9 | Eureka Bearing Inc. | | USA |
| 10 | Hoosier Wheel & Stamping | | USA |
| 11 | PJ Company | | USA |
| 12 | Perlin Casters & Equipment Inc. | | USA |
| 13 | Trio Pines Casters | | USA |
| 14 | Durastar Casters & Wheels | | USA |
| 15 | Aie Caster Company Inc. | | USA |
| 16 | New London Engineering | | USA |
| 17 | 889 Global Solutions Ltd. | | USA |
| 18 | Colson Caster Corp. | | USA |
| 19 | Fallshaw Wheels & Casters | | USA |
| 20 | Azusa Engineering Inc. | | USA |
| 21 | Rhino Manufacturing Group Inc. | | USA |
| 22 | IDP Inc. | | USA |
| 23 | Martin Wheel Co. Inc. The | | USA |
| 24 | Caster Ranch Inc. | | USA |
| 25 | Stormwaterworks.com | | USA |
| 26 | Quietaire Corp. | | USA |
| 27 | North Coast Tool Inc. | | USA |
| 28 | Gleason Corp. OEM Wheel & Caster Div. | | USA |
| 29 | Von Kamecke Corp. | | USA |
| 30 | OneMonroe (Monroe Engineering Products) | | USA |
| 31 | Caster Concepts Inc. | | USA |
| 32 | J.W. Winco Inc. | | USA |
| 33 | Caster Headquarters LLC | | USA |
| 34 | Peerless Hardware | | USA |
| 35 | Wesco Industrial Products LLC | | USA |
| 36 | Trew Industrial Wheels Inc. | | USA |
| 37 | E.R. Wagner Mfg. Co. | | USA |
| 38 | Mr. Roller Inc. | | USA |
| 39 | Jescraft | | USA |
| 40 | Yak Research | | USA |
| 41 | Victory Packaging | | USA |
| 42 | P&H Casters Company Inc. | | USA |
| 43 | Dersheng USA Inc. | | USA |
| 44 | The Fairbanks Company | | USA |
| 45 | Custom Engineered Wheels | | USA |
| 46 | TANDEMLOC Inc. | | USA |
| 47 | Shepherd Caster Corp. | | USA |
| 48 | L.G. Rathbun Co. | | USA |
| 49 | Algood Caster Innovations | | USA |
| 50 | Caster City Inc. | | USA |
| 51 | MHS Caster & Equipment Co. | | USA |
| 52 | Mighty Lift Inc. | | USA |
| 53 | Casters In Motion LLC | | USA |
| 54 | Hamilton Caster | | USA |
