The following companies are the major competitors of Exxon Mobil Corporation:
- Chevron Corporation
- Royal Dutch/Shell Group
- TOTAL S.A.
- ConocoPhillips
- Lyondell Chemical Company
- Valero Energy Corporation
- BP Plc
- Repsol YPF, S.A.
- Imperial Oil Limited
- Sunoco, Inc.
- Hess Corporation
