| S.no | Company Name | Founded | Country |
|---|---|---|---|
| 1 | Royal Products | USA | |
| 2 | MicroCentric Corp. | USA | |
| 3 | Riten Industries Inc. | USA | |
| 4 | Tormach | USA | |
| 5 | Workholding | USA | |
| 6 | Huron Machine Products | USA | |
| 7 | Nordex Inc. | USA | |
| 8 | Skill-Craft Co. | USA | |
| 9 | Rovi Products Inc. | USA | |
| 10 | Southwest Tool Svs. Inc. | USA | |
| 11 | Zagar Inc. | USA | |
| 12 | U.S. Shop Tools | USA | |
| 13 | Yukiwa Seiko USA Inc. | USA | |
| 14 | VW Broaching Service Inc. | USA | |
| 15 | Sturdy Broaching Service | USA | |
| 16 | Hardinge Inc. | USA | |
| 17 | RB Machine & Design Inc. | USA | |
| 18 | Tools For Industry Inc. | USA | |
| 19 | Gemini Group | USA |
