| 1. |
Central Organisation for Railway Electrification, Nawab Yusuf Road, Allahabad-211 001 |
| 2. |
Central Railway, Mumbai, CST- 400 001 |
| 3. |
Chittaranjan Locomotive Works, Chittaranjan-713 331 (WB) |
| 4. |
Director/IRIEEN, Nasik Road (Maharashtra), pin- 422 101 |
| 5. |
East Central Railway, Hazipur-844 101 |
| 6. |
East Coast Railway, Chandrashekharpur, Bhubaneshwar-751 016 |
| 7. |
Eastern Railway, Fairlie Place, Kolkata-700 001 |
| 8. |
Integral Coach Factory, Perambur, Chennai-600 038 |
| 9. |
KRCL, Belapur Bhawan, Plot No. 6, Sector-11, CBD Belapur, Navi Mumbai-400 164 |
| 10. |
Managing Director, MRVC, Churchgate, Mumbai- 400 020 |
| 11. |
Metro Railway, 33/1 J. L. Nehru Road, Kolkata-700 071 |
| 12. |
North Central Railway, Subedarganj, Allahabad-211 033 |
| 13. |
North Eastern Railway, Gorakhpur- 273 001 |
| 14. |
North Western Railway, Opp. Railway Hospital, Jaipur-302 006 |
| 15. |
Northeast Frontier Railway, Maligaon, Guwahati |
| 16. |
Northern Railway, Baroda House, New Delhi-110 001 |
| 17. |
Rail Coach Factory, PO: Hussainpur, Kapurthala-144 602 (Punjab) |
| 18. |
RDSO (Research Design and Standards Organization) |
| 19. |
South Central Railway, Secunderabad-500 071 |
| 20. |
South East Central Railway, Bilaspur-495 004 |
| 21. |
South Eastern Railway, Garden Reach, Kolkata-700 043 |
| 22. |
South Western Railway, Hubli(Karnataka) |
| 23. |
Southern Railway, Park Town, Chennai-600 003 |
| 24. |
West Central Railway, Jabalpur-482 001 |
| 25. |
Western Railway, Churchgate, Mumbai-400 020 |
