Central Electricity Regulatory Commission(R-1)
Powergrid Corporation of India ltd. (R-2)
Madhya Pradesh Power Trading Company Limited (R-3)
Maharashtra State Electricity Distribution Company Ltd. (R-4)
Gujarat Urja Vikas Nigam Limited (R-5)
Electricity Department. Government of Goa (R-6)
Electricity Department of Daman and Diu (R-7)
Electricity Department of Dadra Nagar Haveli (R-8)
Chhattisgarh State Electricity Board (R-9)
Madhya Pradesh Audyogik Kendra Vikas Nigam (Indore) Limited (R-10)
Central Transmission Utility of India Limited (R-11)