1. Arxada AG
2. Azelis group
3. BASF SE
4. Chemtex Speciality Ltd.
5. Clariant AG
6. Dadia Chemical Industries
7. H2O Innovation Inc.
8. King Industries Inc.
9. LANXESS AG
10. Lonza Group Ltd.
11. Nouryon Chemicals Holding B.V.
12. Otto Chemie Pvt. Ltd.
13. Pilot Chemical Company
14. Samrat Industries Private Limited
15. SANITIZED AG
16. Siddharth Chemicals
17. Solvay S.A.
18. Stepan Company
19. The Lubrizol Corporation
20. U.S. Steriles
21. Vink Chemicals GmbH & Co. KG