Punjab State Power Corporation Limited (PSPCL)(R-1)
Haryana Power Purchase Centre (R-2)
Tata Power Delhi Distribution Limited (R-3)
BSES Rajdhani Power Limited (R-4)
BSES Yamuna Power Limited (R-5)
Jaipur Vidyut Vitran Nigam Limited (R-6)
Jodhpur Vidyut Vitran Nigam Limited (R-7)
Ajmer Vidyut Vitran Nigam Limited (R-8)
Himachal Pradesh State Electricity Board Limited (R-9)
JK Power Corporation Limited (JKPCL) (R-10)
Engineering Deptt (R-11)
Uttar Pradesh Power Corporation Limited (UPPCL) (R-12)
Uttarakhand Power Corporation Ltd (UPCL) (R-13)
Directorate Of Energy
Govt. of Himachal Pradesh (R-14)
M.P Power Management Company Limited (R-15)
Central Electricity Regulatory Commission (R-16)