| Medium Carbon Steel | AISI 1000 Series Steel | Low Carbon Steel |
| High Carbon Steel |
| AK Steel | ATI Allvac | Bisalloy Steels |
| Eagle Brass Company | EDRO | Groupe Arcelor |
| Osprey Metals, Ltd. | Pacific Sintered Materials | PSM Industries |
| ThyssenKrupp | Trimay® Wear Plate Ltd | Wingate Alloys |