1. AFRISO-EURO-INDEX GmbH
2. Aquascape Australia
3. Atlas Filtri Sr.l.
4. BlueBarrel
LLC
5. Cleanflo Water Technologies
6. Climate Tanks
7. D&D Ecotech Services
8. Devi Polymers
9. Enduramaxx Ltd.
10. ERA HYDROBIOTECH ENERGY PVT. LTD.
11. Etills Ltd.
12. Farmland Rainwater Harvesting System
13. Global Aqua
14. Greenly by Synergy Automatics
15. Heritage Tanks
16. Hilico Off-Grid Solutions Ltd.
17. Innovative Water Solutions LLC
18. INTEWA GmbH
19. Kingspan Group
20. Osmosis India
21. Otto Graf GmbH Kunststofferzeugnisse
22. Rain Brothers LLC
23. Rain Harvesting Pty Ltd.
24. Rain Harvesting Supplies Inc.
25. RainHarvest Systems LLC
26. Rainwater Harvesting
Ltd.
27. Speidel Tank- und Beh?lterbau GmbH
28. Tank-Depot.Com Inc.
29. Watts Water Technologies Inc.
30. WISY AG
31. Zehnder Pumpen GmbH