10. Reliance Industries
This is one organization that is active in many sectors, with its core interests being in oil and energy. Its offices are at Mumbai. It is present in a wide range of fields in this domain such as hydrocarbon exploration and production, retail, petroleum refining and marketing, and petrochemicals. In retail, it operates supermarkets, hypermarkets and specialty stores in clothing, electronics, footwear and jewellery, with a pan-India presence. Its telecommunications arm, Reliance Jio, has brought about a digital revolution in the country by offering voice and broadband network, high speed data and digital commerce services.
