1. Acciona
SA
2. Bergey Windpower Co.
3. DNV AS Group Communications
4. Doosan Enerbility Co. Ltd.
5. Duke Energy Corporation
6. E.ON UK plc
7. EDF Group
8. ENERCON GmbH
9. General Electric Company
10. Indowind Energy Limited
11. NextEra Energy Inc.
12. Nordex SE
13. Orient Green Power Company Limited
14. Prysmian Group
15. Siemens AG
16. Suzlon Energy Limited
17. ?rsted A/S