1. ABB Ltd.
2. ABS Alaskan Inc.
3. Andritz AG
4. Bharat Heavy Electricals Limited
5. Canyon Industries Inc.
6. Chengdu Forster Technology Co. Ltd.
7. Deif A/S
8. Dulas Ltd.
9. F.EE GmbH
10. FLOVEL Energy Private Limited
11. General Electric Company
12. Gilbert Gilkes & Gordon Ltd.
13. GreenBug Energy Inc.
14. GUGLER Water Turbines GmbH
15. Hartvigsen Hydro
16. Heidra Ltd.
17. HS Dynamic Energy Co. Ltd.
18. Hydrocoil Power Inc.
19. Hydroergia sp??ka z ograniczon? odpowiedzialno?ci? sp.k.
20. ISO Energy Ltd.
21. JLA Hydro SPRL
22. Kirloskar Brothers Limited
23. Mavel
A.S.
24. Mecamidi HPP India Private Limited
25. Platypus Power
26. Remote HydroLight
27. Siemens Energy AG
28. Stantec Inc.
29. Sundance Power Systems Inc.
30. Suneco Hydro
31. Toshiba Corporation
32. Turbulent NV
33. Tyco Tamar
34. Voith GmbH & Co. KGaA
35. Vortex Group
36. Water Weco
37. WWS Wasserkraft GmbH
38. ZE Energy Inc.
39. ZONHAN New Energy Company Limited