1. | Indian Oil Corporation Ltd. |
2. | National Thermal Power Corporation Ltd. |
3. | Oil & Natural Gas Corporation Ltd. |
4. | Steel Authority of India Ltd. |
5. | Coal India Ltd. (conferred on April 11, 2011) |
6. | GAIL (India) Ltd. (conferred on February 1, 2013) |
7. | Bharat Heavy Electricals Ltd. (conferred on February 1, 2013) |
8. | Bharat Petroleum Corporation Ltd. (conferred in September 2017) |
9. | Hindustan Petroleum Corporation Ltd. (conferred in October 2019) |
10. | Power Grid Corporation Ltd. (conferred in October 2019) |
11. | Power Finance Corporation Limited (conferred in October 2021) |
12. | REC Limited (conferred in September 2022) |