Central Electricity Regulatory Commission(R-1)
BSES Rajdhani Power Ltd. (R-2)
BSES Yamuna Power Ltd (R-3)
Tata Power Delhi Distribution Ltd. (R-4)
Punjab State Power Corporation Limited (R-5)
Madhya Pradesh Power Management Co. Limited (R-6)
Tata Steel Limited (R-7)
Damodar Valley Power Consumers Association (R-8)