1. ABB Ltd.
2. Calnetix Technologies
LLC
3. Clean Energy Technologies Inc.
4. D?rr Systems AG
5. ELVOSOLAR A.S.
6. Enertime
7. Enogia SA
8. Exergy International S.r.l.
9. General Electric Company
10. INTEC GMK GmbH
11. Kaishan USA
12. Ormat Technologies Inc.
13. Siemens AG
14. TAS Energy Inc.
15. TURBODEN S.p.A. by Mitsubishi Heavy Industries
Ltd.