As of 2024, the largest energy supplier in the United States by market capitalization and influence is ExxonMobil. ExxonMobil is one of the world's largest publicly traded oil and gas companies, and it plays a significant role in the US energy market through its extensive operations in oil exploration, production, refining, and distribution.
Other major energy suppliers in the US include:
- **Chevron**: Another leading oil and gas company, Chevron has a large footprint in the energy sector with operations across the globe.
- **ConocoPhillips**: This company focuses on hydrocarbon exploration and production and is a significant player in the US energy market.
- **NextEra Energy**: A leading provider of renewable energy, NextEra Energy focuses on wind and solar power and has become a major player in the energy sector, especially in the growing renewable energy market.
These companies represent a mix of traditional fossil fuel energy and emerging renewable energy sources, reflecting the diverse landscape of the US energy supply.