- American Elements
- Asahi Kasei Corporation
- Australian Gold Reagents Pty Ltd
- Changsha Hekang Chemical Co. Ltd
- Cyanco
- Draslovka Holding BV
- Evonik Industries AG
- Gujarat Alkalies and Chemicals Ltd.
- Orica Limited
- Sasol
- The Chemours Company
- Uma Chemicals
- Unigel Group