Carbide Tooling
| Advent | Michigan Drill |
| Agi/V. R. Wesson | Micro 100 |
| Allied | Miltec |
| ANC | Minicut |
| Atrax | Mitsubishi |
| Bayside Carbide | Morse |
| Big Kaiser | Niagara |
| Brubaker | Nikcole Inc. |
| C & T | North American |
| Champion | NTK |
| CJT Kool Carb | OSG |
| Criterion | Precision Cutting Tools |
| Dataflute | Precision Twist |
| Design-Rite | Promax |
| Dorian | Q Cut |
| Duramill | Quinco |
| Everede | Regal Beloit |
| Fastcut | Richards |
| Garr Tool | Robb Jack |
| Greenfield | Rock River |
| Hanita | RTW |
| Harvey Tool | Scientific Cutting Tools |
| Horizon | Sev Cal |
| HTC | Severence |
| Imco | SGS |
| Internal Tool | Spe-D-Cut Tool |
| Iscar | Threadmills USA |
| Korloy | Titex |
| Kennemetal | Tool-Flo |
| KEO | Toshiba |
| K-Tool | Toshiba Tungaloy |
| Kyocera/Ceratip | Vardex |
| M. A. Ford | Velenite |
| Magafor | Whizcut |
| Melin | Xact Form |
| Metal Removal | YG-1 |
| Metcut | YMW |