1. Alfa Laval Corporate AB
2. Aquarion AG
3. Aquatech International LLC
4. Arvind Envisol Limited
5. Condorchem Envitech
6. Fluence Corporation Limited
7. GEA Group AG
8. General Electric Company
9. Gradiant Corporation
10. H2O GmbH
11. IDE Technologies
12. Kurita America Inc.
13. Larsen & Toubro Limited
14. Lenntech B.V.
15. McWong Environmental Technology Corp. Ltd.
16. Memsys Water Technologies GmbH
17. Oasys Water Inc.
18. Petro Sep Corporation
19. Praj Industries Ltd.
20. SafBon Water Technology Inc.
21. Saltworks Technologies Inc.
22. Samco Technologies Inc.
23. Toshiba Infrastructure Systems & Solutions Corporation
24. Veolia Water Solutions & Technologies
25. ZLD Technologies Pvt. Ltd.