2014's 8 Big Indian Companies By Revenues

2. Bharat Petroleum

Bharat Petroleum Corporation Limited is an Indian state-controlled oil and gas company headquartered in Mumbai, Maharashtra. The Corporation operates two large refineries of the country located at Mumbai and Kochi. BPCL has been ranked 229th in the Fortune Global 500 rankings of the world's biggest corporations for the year 2013.

This company has the credit for being the first refinery to process indigenous crude oil right after nationalization and the first to implement ERP solutions. It has refineries in Mumbai and Kochi, and has products like natural gas, petroleum and petrochemicals. The annual revenue of the company is 2,67,718 Crore.

3. Reliance Industries

It is India’s largest private sector enterprise founded by Dhirubhai H Ambani in 1966. Reliance industries have businesses in the energy and materials value chain. The flagship company, Reliance Industries Limited, is a Fortune 500 company headquartered in Mumbai under Mukesh Ambani, the CEO of the Reliance Industries.

Reliance is India's largest private sector enterprise, with businesses in the energy and materials value chain. Reliance has a global leadership in its businesses, being the largest polyester yarn and fibre producer in the world and is among the top five to ten producers in the world in major petrochemical products. The annual revenue of the company is 4,44,021 crore.