Indian Oil Corporation Ltd. : IndianOil : Iocl.com
IndianOil Corporation Ltd is India's largest commercial enterprise. The IndianOil Group of companies owns and operates 10 of India's 20 refineries. Besides, the corporation supplies Indane Gas to over 47.5 million households through a network of 4,990 Indian distributors. It also deals in Railroad Greases and Oil, Furnace Oil and Industrial Fuel.