| Metal Matrix Composite | Nonferrous Metal | Ferrous Metal |
| Electronic/Magnetic Alloy | Metal Foam, Mesh, or Honeycomb | Intermetallic |
| Bohler-Uddeholm | California Fine Wire | ERG Aerospace |
| High Temp Metals | Indium Corporation of America | Johnson Matthey |
| Lucas-Milhaupt | MetaFoam | MetalTek |
| Mueller Industries Inc. | Nanosonic, Inc. |