| Medium Carbon Steel | AISI 1000 Series Steel | Low Carbon Steel |
| High Carbon Steel |
| AK Steel | Assab Steels | Bisalloy Steels |
| Eagle Brass Company | EDRO | Niagara LaSalle |
| Osprey Metals, Ltd. | Pacific Sintered Materials | SSAB Tunnplat AB |
| ThyssenKrupp | Trimay® Wear Plate Ltd | Wingate Alloys |