| Precipitation Hardening Stainless | T 300 Series Stainless Steel | T 400 Series Stainless Steel |
| Cast Stainless Steel | T 600 Series Stainless Steel | T S10000 Series Stainless Steel |
| 3M | Ametek | ATI Allvac |
| Carpenter Technology Corporation (Cartech) | Eagle Brass Company | FloMet LLC |
| Garlock Rubber Technologies | High Performance Alloys, Inc | Kennametal Stellite |
| Misumi | Outokumpu | P & P Technology |