| Oxide | Halide | Sulfide/Chalcogenide |
| Glass | Machinable Ceramic | Carbide |
| Ceramic Matrix Composite | Clay | Nitride |
| Piezoelectric | Aerogel | Phosphide/Pnictide |
| Boride | High Temp Ceramic Resin | Hydride |
| ATI Wah Chang | BCC Products | BNZ Materials, Inc. |
| Channel Industries | Chosun Refractories | Destech |
| Imerys (Kentucky-Tennessee Clay Co.) | Microtherm Group | MV Laboratories |
| Plasma Coatings | PSM Industries | Vesta Ceramics |