| Silver Alloy | Gold Alloy | Platinum Alloy |
| Palladium Alloy |
| AIM Specialty Materials | CMW Inc. | Goodfellow |
| Hogen Industries | Indium Corporation of America | Lord Adhesives |
| Lucas-Milhaupt | Lucas-Milhaupt | NBETech |
| Universal Wire Works | Wieland | Williams Advanced Alloys |