159 Energy companies with a market cap of at least $1B are ranked here by market capitalization, worth a combined $4.22T — 4.34% of the total market tracked on MarketCapLens. The most valuable is Exxon Mobil Corporation at $567.94B. As of July 6, 2026.
Showing the top 100 of 159 Energy companies. See the full ranking for the complete list.