Patna Metro Rail Corporation Limited · Bihar Forestry Development Corporation Limited · Biharsharif Smart City Limited · Bihar State Road Development Corporation Limited · Bihar Urban Infrastructure Development Corporation Limited · Kanti Bijlee Utpadan Nigam Limited · Lakhisarai Bijlee Company Private Limited · Pirpainti Bijlee Company Private Limited · Nabinagar Power Generating Company Limited · Bihar State Hydro Electric Power Corporation Limited · South Bihar Power Distribution Company Limited · Bihar State Power Generation Company Limited · Bihar State Power Transmission Company Limited · North Bihar Power Distribution Company Limited · Bihar State Power (Holding) Company Limited · Patna Smart City Limited