1. Acuro Organics Limited
2. Aditya Birla Chemicals
3. Airedale Group
4. BioSafe Systems
LLC
5. Biosan
6. Chemtex Speciality Limited
7. Christeyns NV
8. Diversey
Inc
9. Ecolab Inc.
10. Enviro Tech Chemical Services Inc. by Arxada AG
11. Evonik Industries AG
12. Evoqua Water Technologies LLC
13. Hydrite Chemical Co.
14. Illinois Tool Works Inc.
15. Jubilant Pharmova Limited
16. Kemira Oyj
17. KERSIA GROUP
18. Merck KGaA
19. Mitsubishi Gas Chemical Company Inc.
20. Promox
21. Seeler Industries Inc.
22. SEITZ GmbH
23. Solvay S.A.
24. Stockmeier Holding GmbH
25. The Lubrizol Corporation
26. Wego Chemical Group Inc