Central Electricity Regulatory Commission(R-1)
Power Grid Corporation of India Limited (R-2)
Rajasthan Rajya Vidyut Prasaran Nigam Limited (R-3)
Ajmer Vidyut Vitran Nigam Limited (R-4)
Jaipur Vidyut Vitran Nigam Limited (R-5)
Jodhpur Vidyut Vitran Nigam Limited (R-6)
Himachal Pradesh State Electricity Board (R-7)
Punjab State Electricity Board (R-8)
Haryana Power Purchase Centre (R-9)
Power Development Department
Government of Jammu and Kashmir (R-10)
Uttar Pradesh Power Corporation Limited (R-11)
Delhi Transco Limited (R-12)
BSES Yamuna Power Ltd (R-13)
BSES Rajdhani Power Ltd. (R-14)
Tata Power Delhi Distribution Ltd. (R-15)
Chandigarh Administration (R-16)
Uttarakhand Power Corporation Ltd (R-17)
North Central Railway (R-18)
New Delhi Municipal Corporation (R-19)
Saurya Urja Private Limited (R-20)
Adani Renewable Private Limited (R-21)
Fatehgarh Bhadla Transmission Company Limited (R-22)
Central Transmission Utility of India Limited (R-23)