- Dr. Dietrich Muller GmbH
- Eastman Chemical Company
- SMP Corporation
- Chukoh Chemical Industries Ltd
- Emco Industrial Plastics
- DuPont de Nemours Inc.
- The Chemours Company
- 3M
- Saint-Gobain Performance Plastics
- Daikin Industries Ltd
- Arakawa Chemical Industries Ltd
- TAIMIDE Tech Inc.