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