Topic summary
Maharatna

Extracted from the Wikipedia article Public Sector Undertakings in India.
List of Maharatna
- Oil and Natural Gas Corporation (ONGC)
- Bharat Heavy Electricals Limited (BHEL)
- Bharat Petroleum (BPCL)
- Coal India (CIL)
- GAIL (India) Limited (formerly Gas Authority of India Limited)
- Hindustan Petroleum (HPCL)
- Indian Oil (IOCL)
- NTPC Limited (formerly National Thermal Power Corporation)
- Power Grid Corporation of India (PGCIL)
- Power Finance Corporation Limited (PFC)
- REC Limited (formerly Rural Electrification Corporation Limited)
- Steel Authority of India Limited (SAIL)
- Oil India (OIL)
- Hindustan Aeronautics Limited (HAL)