| Medium Carbon Steel | AISI 1000 Series Steel | Low Carbon Steel |
| High Carbon Steel |
| AK Steel | Assab Steels | Bisalloy Steels |
| Eagle Brass Company | EDRO | Groupe Arcelor |
| Hardwire, LLC | Latrobe Steel | Niagara LaSalle |
| SSAB Tunnplat AB | Trimay® Wear Plate Ltd | Wingate Alloys |