Every brand Indian Oil owns
2 brands, sorted alphabetically. Brands with their own page link through; others are listed here with their source. See the company profile and ownership tree.
| Brand | Category | Origin | Held via | Stake | Since | Confidence | Source |
|---|---|---|---|---|---|---|---|
| Chennai Petroleum | Refining & marketing | 🇮🇳 India | Direct | 51.89% | — | reported | Indian Oil Corporation Limited, Oct 2026 |
| Lanka IOC | Fuel stations | 🇱🇰 Sri Lanka | Direct | 75.12% | — | reported | Indian Oil Corporation Limited, Oct 2026 |