1. Bharat Heavy Electricals Limited (BHEL)
2. NHPC Limited
3. Tata Power
4. Larsen & Toubro (L&T)
5. Gati Infrastructure Limited
6. Pennar Hydro Systems
7. Jain Irrigation Systems Ltd.
8. Ashden India Renewable Energy Collective (AIREC)
9. Greenko Group
10. Oriental Green Power Company Ltd.