Central Electricity Regulatory Commission(R-1)
Ajmer Vidyut Vitran Nigam Limited (R-2)
Jaipur Vidyut Vitran Nigam Limited (R-3)
Jodhpur Vidyut Vitran Nigam Limited (R-4)
Himachal Pradesh Power Corporation Limited (R-5)
Punjab State Power Corporation Limited (R-6)
Haryana Power Purchase Centre
(R-7)
Jammu Kashmir Power Corporation Limited (R-8)
Uttar Pradesh Power Corporation Limited (R-9)
BSES Yamuna Power Limited (BYPL) (R-10)
BSES Rajdhani Power Ltd. (R-11)
Tata Power Delhi Distribution Ltd. (R-12)
Chandigarh Administration (R-13)
Uttarakhand Power Corporation Limited (R-14)
Northern Central Railway (R-15)
New Delhi Municipal Council (R-16)
Power Grid Corporation of India Limited (R-17)
Uttar Pradesh Power Transmission Corporation Limited (R-18)
Central Transmission Utility of India Limited (R-19)
Everest Power Private Limited (R-20)
AD Hydro Power Limited (R-21)