- 3M
- BASF SE
- Chase Corporation
- CHT Group ( ICM Products)
- Dow
- Elkem Silicones
- Emerald Performance Materials LLC
- Evonik Industries AG
- GELEST
INC
- Jiangsu Hongda New Material Co. Ltd.
- Kaneka Corporation
- Momentive
- Shin-Etsu Chemical Co. Ltd
- The Sherwin-Williams Company
- Wacker Chemie AG