| Metal Matrix Composite | Nonferrous Metal | Ferrous Metal |
| Electronic/Magnetic Alloy | Metal Foam, Mesh, or Honeycomb | Intermetallic |
| ALIMEX GmbH | Cadi Company | Chicago Extruded Metals (CXM) |
| Elgiloy Specialty Metals | Haynes International, Inc. | Meehanite |
| Mi-Tech Metals | Niagara LaSalle | OMG Americas |
| Osprey Metals, Ltd. | P & P Technology | Weartech |