| Metal Matrix Composite | Nonferrous Metal | Ferrous Metal |
| Electronic/Magnetic Alloy | Metal Foam, Mesh, or Honeycomb | Intermetallic |
| Alpase | Ampco Metal | Carpenter Technology Corporation (Cartech) |
| Chicago Extruded Metals (CXM) | Dura-Bar | ECOMold |
| Garlock Rubber Technologies | Hexcel | Lord Adhesives |
| Sylvania | Weartech | Zircar Ceramics |