Maharatna PSUs in India A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Bharat Heavy Electricals Limited Bharat Petroleum Corporation Ltd Coal India Limited Gail India Limited Hindustan Petroleum Corporation Indian Oil Corporation NTPC Limited Oil and Natural Gas Corporation Ltd Oil India Limited Power Finance Corporation Limited Power Grid Corporation of India Limited REC Limited Steel Authority of India Ltd Subscribe for our daily news