Central Electricity Regulatory Commission(R-1)
Uttar Pradesh Power Corporation Limited (R-2)
Rajasthan Urja Vikas Nigam Limited (On Behalf of Rajasthan Discoms) (R-3)
Haryana Power Purchase Centre (R-4)
Power Development Department (R-5)
Electricity Department (R-6)
Uttarakhand Power Corporation Limited (R-7)