| 1 | Astro Met Inc. | | USA |
| 2 | Reynolds Carbide Die Co. Inc. | | USA |
| 3 | Dura-Metal Products Corp. | | USA |
| 4 | Frecon Technologies Inc. | | USA |
| 5 | Philadelphia Carbide Company | | USA |
| 6 | Zircoa | | USA |
| 7 | Elizabeth Carbide Die Co. Inc. | | USA |
| 8 | CerCo LLC | | USA |
| 9 | American Ceramic & Clay Co. | | USA |
| 10 | IJ Research Inc. | | USA |
| 11 | Dietech Na | | USA |
| 12 | LSP Industrial Ceramics Inc. | | USA |
| 13 | Elizabeth Carbide Components | | USA |
| 14 | Kennametal Engineered Products | | USA |
| 15 | ALUPRO Worldwide | | USA |
| 16 | Transfer Tool Technologies Inc. | | USA |
| 17 | Tempcraft Inc. | | USA |
| 18 | Woodburn Diamond Die Inc. | | USA |
| 19 | S & S Carbide Tool Inc. | | USA |
