| Power Industries |
| Alstom Power India Ltd |
| Andhra Pradesh Electricity Board |
| Bakreswar Thermal Power Project |
| Best & Crompton Engineering Ltd |
| Bharat Heavy Electricals Ltd. |
| Central Power Research Institute |
| Delhi Vidyut Board |
| Essar Power Ltd. |
| Ge Power Services (india) Ltd |
| Gec Alstom India Ltd |
| Gujarat Electricity Board |
| Karnataka Power Corporation Ltd. |
| Madhyapradesh Electricity Board |
| National Hydro Power Corporation |
| National Thermal Power Corporation Ltd. Vindhyachal, Singrauli, |
| Panipat Thermal Power Station |
| Rajasthan State Electricity Board |
| Tamilnadu Electricity Board |