Central Electricity Regulatory Commission(R-1)
Tata Power Company Ltd (R-2)
Gujarat Urja Vikas Nigam Limited (R-3)
Uttar Haryana Bijli Vitran Nigam Ltd. (R-4)
Dakshin Haryana Bijli Vitran Nigam Ltd (R-5)
Ajmer Vidyut Vitran Nigam Limited (R-6)
Jaipur Vidyut Vitran Nigam Limited (R-7)
Jodhpur Vidyut Vitran Nigam Limited (R-8)
Punjab State Power Corporation Limited PP&R (R-9)
Union of India
Ministry of Power (R-10)