| Metal Matrix Composite | Nonferrous Metal | Ferrous Metal |
| Electronic/Magnetic Alloy | Metal Foam, Mesh, or Honeycomb | Intermetallic |
| 3M | AK Steel | Ampco Metal |
| Astaras Incorporated | California Fine Wire | Clinton Aluminum |
| Hogen Industries | Kennametal Stellite | Osprey Metals, Ltd. |
| PCC-Advanced Forming Technology | Potters Industries | TIMET |