| Metal Matrix Composite | Nonferrous Metal | Ferrous Metal |
| Electronic/Magnetic Alloy | Metal Foam, Mesh, or Honeycomb | Intermetallic |
| Aleris | Ametek | California Fine Wire |
| Clinton Aluminum | Constellium | Elgiloy Specialty Metals |
| Kinetics, Inc. | Meehanite | PSM Industries |
| The NanoSteel® Company | Vista Metals |