| Oil to Chemicals | Refining crude oil, producing chemicals, fuels, polymers, and polyester for domestic and export markets. | World scale refinery integration, feedstock sourcing, logistics infrastructure, brand Jio-bp. | Industrial clients, fuel consumers, petrochemical buyers globally and in India. | Fuel retailing, specialty chemicals, polymers segments. | 626921 | 65 | Sale of petroleum products, petrochemicals, fuel retailing, chemical sales. | Commodity market linked pricing with some direct supply contracts. | Strong domestic fuel demand, ethane feedstock advantage, expanding petrochemical capacity. | Jio-bp fuels, petrochemical polymers, polyester products |
| Digital Services | Wireless telecom services, broadband connectivity, enterprise cloud and digital platforms. | Largest pan-India network, scale, technological leadership, wide product ecosystem. | Retail consumers, enterprises across India. | Wireless data, digital content offerings, enterprise services. | 154119 | 16 | Subscription fees, data usage charges, digital content monetization. | Subscription-based, tiered data plans, pay-per-use. | 5G subscriber growth, fixed broadband expansion, digital service monetization. | Jio 4G/5G, JioFiber broadband, Jio Platforms |
| Retail | Multi-format retail stores, supermarkets, consumer electronics, fashion, grocery and online commerce. | Extensive retail footprint, brand partnerships, technology-enabled supply chain. | Consumers across India in urban and rural markets (B2C). | Fashion & lifestyle, consumer electronics. | 326872 | 34 | Product sales across physical and e-commerce platforms. | Direct sales, discount and promotions driven volume, omni-channel. | Expanding store network, rising consumer incomes, omni-channel integration. | Reliance Fresh, Reliance Digital, Ajio, Trends, Metro Wholesale |
| Oil and Gas Exploration | Exploration, development, and production of crude oil and natural gas. | Exclusive exploration rights, technical expertise, strategic JV with BP. | Industrial and power sector clients, gas distributors. | Natural gas production. | 19627 | 2 | Sale of oil and gas production. | Market linked pricing contracts. | Increased gas production, new well campaigns, improved field productivity. | KGD6 gas fields, CBM operations |