1. ABB Ltd.
2. Acciona
S.A.
3. Canadian Solar Inc.
4. Enel Green Power S.p.A.
5. First Solar Inc.
6. General Electric Company
7. Innergex Renewable Energy Inc.
8. Invenergy LLC
9. National Grid Renewables
LLC
10. Senvion S.A.
11. Sinovel Wind Group Co. Ltd.
12. Tata Power Solar Systems Limited
13. Trina Solar Co. Ltd.
14. UpWind Solutions Inc.
15. Vestas Wind Systems A/S
16. Xcel Energy Inc.
17. ?lectricit? de France S.A.