Central Electricity Regulatory Commission(R-1)
West Bengal Elecetricity Distribution Company Limited (R-2)
Damodar Vallley Corporation (R-3)
Jharkhand Bijli Vitran Nigam Limited (R-4)
North Bihar Power Distribution Company Limited (R-5)
South Bihar Power Distribution Company Limited (R-6)
Department of Power
Govt of Sikkim (R-7)