1. 3M Company
2. Alfa Laval AB
3. Applied Membranes Inc.
4. Aquatech International LLC
5. Atech Innovations GmbH
6. Beijing Originwater Technology Co. Ltd.
7. Berghof Membrane Technology GmbH
8. DuPont de Nemours Inc.
9. Evoqua Water Technologies LLC
10. Fumatech BWT GmbH
11. GEA Group AG
12. Genex Utility Management Pvt. Ltd.
13. Merck KGaA
14. Nitto Denko Corporation
15. Pall Corporation
16. Parker-Hannifin Corporation
17. PCI Membranes
18. Pentair PLC
19. Scinor Water America
LLC
20. Sterlitech Corporation
21. Synder Filtration Inc.
22. Toray Group
23. Toyobo Co. Ltd.
24. Trucent
25. Veolia Environnement S.A.