1. Abengoa
2. Acciona
S.A.
3. AREVA S.A.
4. BrightSource
Ltd.
5. BTE Solar Co Ltd.
6. Greenonetec Solarindustrie GmBH
7. Hitachi
Ltd.
8. Linuo Ritter International Co. Ltd
9. Lointek
10. Parvolen CSP Technologies
11. Photon Energy Systems Limited
12. Schott AG
13. Sener Group
14. Solar Energy Industries Association
15. Solareast Holdings Co Ltd.