Top 6th richest people in India as of 2021, according to Forbes: 1. Mukesh Ambani - Net worth: $84.5 billion M ukesh Ambani is the chairman and largest shareholder of Reliance Industries, a conglomerate with interests in petrochemicals, refining, oil, and gas exploration. Mukesh Ambani company list Mukesh Ambani is the Chairman and Managing Director of Reliance Industries Limited (RIL), which is one of the largest conglomerates in India. Here is a list of some of the major companies owned by Mukesh Ambani's RIL: 1. Reliance Jio Infocomm Limited - A telecommunications company that offers 4G LTE services across India. 2. Reliance Retail Limited - A retail company that operates over 12,000 stores across India, including Reliance Fresh, Reliance Digital, and Reliance Trends. 3. Reliance Petroleum Limited - A petroleum refining and marketing company that operates the Jamnagar Refinery, which is the world's largest refinery complex. 4. Reliance Life Sciences - A biotech...