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)
Haryana Power Generation Corporation Limited (R-5)
Bangalore Electricity Supply Company Ltd (R-6)
Hubli Electricity Supply Company Ltd. (R-7)
Gulbarga Electricity Supply Company Ltd. (R-8)
Mangalore Electricity Supply Co. Ltd. (R-9)
Chamundeshwari Electricity Supply Corporation Ltd (R-10)
Jharkhand Bilji Vitran NIgam Limited (R-11)
Damodar valley Power Consumers Association (R-12)