Top Retail Companies in India List by Market Cap as of August 2026

RELIANCE INDUSTRIES is a Multi-Sector company with spread of business in Retail, Telecom, PetroChemicals, Energy, Textiles, Natural Resources with head quarters is in Mumbai of India. Now Reliance Industries can also be considered as a Technology company, as it created wonders in Telecom sector of India and providing high speed mobile internet at cheap cost.

Reliance Jio and Reliance Retail are subsidiary companies of Reliance Industries.

As on April-2023, Reliance Jio had 433.27 million subscribers.

Indian Oil Corporation is State-Owned Oil and Gas company with headquarters is in New Delhi of India. Exploring, Refining, Pipe Line Transportation and Marketing of Oil and Gas related products is core business of IOC. It had more than 10 oil refineries. Markets petrol and diesel through its petrol outlets which are present across India. Headquarters is in India.

Servo engine oil brand belongs to IOCL.

It is pursuing diverse business interests with the setting up of over 15 joint ventures with reputed business partners from India.

HPCL is Oil and Gas company with headquarters is in Mumbai of India. ONGC own about 51% of shares of HPCL. HPCL today owns and operates two coastal refineries at Mumbai and Visakhapatnam with designed capacity of 7.5 MMTPA and 8.3 MMTPA respectively. Add to this a joint venture refinery at Mangalore, two cross-country pipelines and an extensive network of terminals, depots, bottling plants and aviation servicing facilities.