1. Vestas Wind Technology India Private Limited
2. ReGen Powertech Pvt Ltd.
3. Suzlon Energy Limited
4. Wind World (India) Limited
5. GE Renewable Energy
6. Indowind Energy Limited
7. Orient Green Power Company Limited
8. Siemens Gamesa Renewable Energy S.A.
9. Pioneer Wincon Energy Systems Pvt Ltd
10. Enercon India Pvt. Ltd.