Central Electricity Regulatory Commission(R-1)
BSES Rajdhani Power Limited (R-2)
BSES Yamuna Power Limited (R-3)
Tata Power Delhi Distribution Limited (R-4)
Madhya Pradesh Power Management Company Limited (R-5)
West Bengal State Electricity Distribution Co. Ltd (R-6)
Jharkhand Bilji Vitran NIgam Limited (R-7)
Damodar Valley Power Consumers Association (R-8)