1. Advent Envirocare Technology Pvt. Ltd.
2. Aquatech International LLC
3. Condorchem Envitech
4. DuPont de Nemours Inc.
5. Duraflow Industries
6. Evoqua Water Technologies LLC by Xylem Inc.
7. Fluid Technology Solutions Inc.
8. GEA Group AG
9. Genex Utility Management Pvt. Ltd.
10. Gradiant Corporation
11. Hyrec
12. IDE Technologies
13. KMX Technologies
14. Koch Industries Inc.
15. Lenntech B.V.
16. Modern Water Inc. by DeepVerge PLC
17. Oasys Water
18. Purestream Services
19. Saltworks Technologies Inc.
20. Samco Technologies Inc.
21. Sanfeng Environmental Tech Co. Ltd
22. SEALEAU B.V.
23. Synder Filtration Inc.
24. TETRA Technologies Inc.
25. Veolia Environnement SA