Power Grid Corporation of India Limited(R-1)
Central Electricity Regulatory Commission (R-2)
Bhakra Beas Management Board (BBMB) (R-3)
Rajasthan Rajya Vidyut Prasaran Nigam Limited (R-4)
Haryana Vidyut Prasaran Nigam Limited (R-5)
Punjab State Power Corporation Limited
(R-6)
Rajasthan Urja Vikas Nigam Ltd. (R-7)
Union Territory of Chandigarh (R-8)