| Nylon 610, Glass Reinforced | Nylon 610, Carbon Fiber Filled |
| Akro-Plastic | Ashley Polymers | BASF |
| EMS-Grivory (EMS-CHEMIE) | GEHR Plastics Inc | LATI |
| Lehmann & Voss & Co. | Plastcom spol. s r.o. | PolyOne Corporation |
| Shakespeare Company | Solvay | Teknor Apex Company |