NTPC Limited
Coal India Limited
GAIL
Indian Oil Corporation Limited (IOC)
Bharat Heavy Electricals Limited (BHEL)
Oil and Natural Gas Corporation Limited (ONGC)
Steel Authority of India Limited (SAIL)
List of Navratna Company
Bharat Electronics Limited
NMDC Limited
Oil India Limited
Engineers India Limited
Hindustan Aeronautics Limited
Hindustan Petroleum Corporation Limited
Mahanagar Telephone Nigam Limited
National Aliminimum Company Limited
Rastriya Ispat Nigam Limited
Bharat Petroleum Corporation Limited
Container Corporation of India Limited
Neyveli Corporation of India Limited
Power Finance Corporation Limited
Power Grid Corporation of India Limited
National Buildings Construction Corporation Limited
Rural Electrification Corporation Limited
Shipping Corporation of India Limited