| S.no | Company Name | Founded | Country |
|---|---|---|---|
| 1 | CS Unitec Inc. | USA | |
| 2 | Western States Hardware | USA | |
| 3 | Diamond Industrial Tool & Fastener | USA | |
| 4 | Norton Abrasives | USA | |
| 5 | Suhner | USA | |
| 6 | Burns Power Tools | USA | |
| 7 | Western Abrasives | USA | |
| 8 | Evecut Abrasive Company | USA | |
| 9 | The Stutz Company | USA | |
| 10 | PFERD Inc. | USA | |
| 11 | Martindale | USA | |
| 12 | Rex-Cut Abrasives | USA | |
| 13 | Arc Abrasives Inc. | USA | |
| 14 | CGW Camel Grinding Wheels USA | USA |