| 1. | Power Grid Corporation Of India Ltd |  |
| 2. | NTPC LTD |  |
| 3. | Rajasthan Rajya Vidyut Prasaran Nigam Ltd. |  |
| 4. | Haryana Vidhut Prasaran Nigam Ltd. |  |
| 5. | Chhattisgarh Electricity Board |  |
| 7. | M/s TATA Projects Ltd. |  |
| 8. | M/s Alstom System India Pvt. Ltd. |  |
| 12. | M/S Larsen & Toubro Ltd. |  |
| 11. | M/s Bajaj Electricals Ltd. |  |
| 13. | M/S Kalpataru Power Transmission Ltd |  |
| 14. | M/S KEC International Ltd.. |  |
| 16. | M/s EMC Ltd |  |
| 6. | Delhi Transco Ltd. |  |
| 9. | M/s Gammon India Ltd. |  |
| 10. | M/s Aditya Birla Solar Limited |  |
| 15. | M/S Aster Teleservices Pvt. Ltd. |  |
| 17. | M/s Unitech Power Transmission Limited |  |
| 18. | M/s Brite Power India Pvt. Ltd. | ![]() |
| 19. | M/S K. RAMACHANDRA RAO TRANSMISSION & PROJECTS PVT. LTD. | ![]() |
| 20. | M/s EMCO Ltd. |  |
