Uttar Bihar Vidyut Apurti Company Limite D · Bihar Rajya Vidyut Company Limited · Bihar Rajya Vidyut Utpadan Company Limit Ed · Bihar Rajya Vidyut Sancharan Company Lim Ited · Dakshin Bihar Vidyut Apurti Company Limi Ted · South Bihar Power Distribution Company Limited · Bihar State Power Transmission Company Limited · Bihar Power Infrastructure Company Private Limited · North Bihar Power Distribution Company Limited · Bihar State Hydro Electric Power Corporation Limited · Bihar State Power (Holding) Company Limited · Bihar State Power Generation Company Limited