Andhra Pradesh Electricity Regulatory Commission(R-1)
Transmission Corporation of Andhra Pradesh (APTRANSCO) (R-2)
Southern Power Distribution Company of Andhra Pradesh (APSPDCL) (R-3)
Eastern Power Distribution Company of Andhra Pradesh (APEPDCL) (R-4)
Andhra Pradesh Central Power Distribution Corporation Limited (APCPDCL) (R-5)