| 1. National Thermal Power Corporation Ltd. - Anta Unit |
| 2. Panipat Thermal Power House – Haryana State Electricity Board. |
| 3. Panipat Thermal Power House – Raj Kishan & Co. |
| 4. Ropar Thermal Power House – Punjab State Electricity Board |
| 5. NTPC – Aurriya (Projects and Developments India Ltd) |
| 6. NTPC – Talcher (The Indure Ltd.) |
| 7. NTPC – Unchahar (Driplex Water Engineering India Ltd.) |
| 8. Captive Power Plant (Rewa) – Jaiprakash Associates Limited |
| 9. National Captive Power Plant - National Aluminium Company Limited |
| 10. Relience Energy Ltd. |
