| 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 | Assab Steels | Bohler-Uddeholm |
| Carlson | EDRO | FloMet LLC |
| Garlock Rubber Technologies | H.C. Starck | PSM Industries |
| Pyramid Stainless Steel Ind Co Ltd | Schmolz + Bickenbach (Swiss Steel International) |