| Name |
| Bihar State Power Generation Company Ltd. |
| Bihar State Power Holding Company Ltd. |
| Bihar State Power Transmission Company Ltd. |
| North Bihar Power Distrubution Company Ltd. |
| South Bihar Power Distrubution Company Ltd. |
| Name |
| Bihar State Power Generation Company Ltd. |
| Bihar State Power Holding Company Ltd. |
| Bihar State Power Transmission Company Ltd. |
| North Bihar Power Distrubution Company Ltd. |
| South Bihar Power Distrubution Company Ltd. |