| Metal Matrix Composite | Nonferrous Metal | Ferrous Metal |
| Electronic/Magnetic Alloy | Metal Foam, Mesh, or Honeycomb | Intermetallic |
| Ametek | Carlson | Chicago Extruded Metals (CXM) |
| ECOMold | ERG Aerospace | Hoskins Manufacturing |
| Johnson Matthey | M Cubed Technologies, Inc | MarkeTech |
| Minelco Inc. | Nihon Superior | Plansee SE |