Central Electricity Regulatory Commission(R-1)
Maharashtra State Electricity Distribution Company Ltd. (R-2)
Chhattisgarh State Power Distribution Company Limited (R-3)
Gujarat Urja Vikas Nigam Limited (R-4)
Madhya Pradesh Power Management Company Limited (R-5)
Electricity Department of Goa
Govt. of Goa (R-6)
DNH Power Distribution Corporation Ltd. (R-7)
Electricity Department
Administration on Daman and Diu (R-8)
Powergrid Corporation of India ltd. (R-9)
Chhasttisgrah State Power Transmission Company Limited (R-10)
Central Electricity Authority (R-11)
Central Transmission Utility of India Limited (R-12)