| Metal Matrix Composite | Nonferrous Metal | Ferrous Metal |
| Electronic/Magnetic Alloy | Metal Foam, Mesh, or Honeycomb | Intermetallic |
| Ampco Metal | Crucible Compaction Metals | Dura-Bar |
| Kaiser Aluminum | Kinetics, Inc. | Materion |
| MetalTek | Nihon Superior | OMG Americas |
| Pyramid Stainless Steel Ind Co Ltd | United Cast Bar | Wingate Alloys |