1. Advance Chemicals
2. Aquasan
3. Aries Chemical Inc.
4. Baker Hughes Company
5. Buckman Laboratories International Inc.
6. Chembond Chemicals Limited
India
7. CHEMFLOW Water Technologies Pvt. Ltd.
8. Dew Projects and Chemicals Pvt Ltd
9. Ecolab Inc.
10. Evoqua Water Technologies Corp
11. Grasim Industries Limited
12. Kemira Oyj
13. Kurita Water Industries Ltd.
14. Nova Polychem
15. SERVYECO S.A.
16. SUEZ
17. Veolia Environnement S.A
18. Zinkan Enterprises Inc.