Reliance Jio

Mukesh Ambani Tops the Indian Tally for Billionaires and Ranks 17th At Global Level

Mukesh Ambani chairs and runs $88 billion (revenue) oil and gas giant Reliance Industries, among India's most valuable companies. Reliance Jio has signed on more than 340 million customers by offering free domestic voice calls, dirt cheap data services and virtually free smartphones, said the report.