1. Alsys Group
2. Aquabrane Water Technologies Pvt. Ltd.
3. Aquaneel Seperation
4. Aquatech International LLC
5. ARAN Holding GmbH
6. Cembrane A/S
7. Ceraflo Pte Ltd.
8. GEA Group Aktiengesellschaft
9. Guochu Technology (Xiamen) Co. Ltd.
10. IPNR Endura
11. Jiangsu Jiuwu Hi-Tech Co. Ltd.
12. KERAFOL Keramische Folien GmbH & Co. KG
13. Kuraray Co. Ltd.
14. LiqTech Holding A/S
15. Mantec Technical Ceramics Ltd.
16. Membratec SA
17. Membrion Inc.
18. Metawater Co. Ltd.
19. Nanjing Tangent Fluid Technology Co. Ltd.
20. Nanostone Water Inc.
21. Pall Corporation
22. Paul Rauschert GmbH & Co. KG.
23. Qua Group LLC
24. Saint-Gobain Group
25. SIVA Unit
26. TAMI Industries
27. Toray Industries Inc.
28. Veolia Water Solutions & Technologies