Top Electricity, Oil & Gas companies - October, 2026

    Listed below are the top companies by revenue as of October 2026. With $555.4B in revenue, State Grid is ranked first on the list, followed by State Atomic Energy Corporation Rosatom with $202B in revenue and EDF with $139.7B in revenue. Find additional information about companies such as their contact details, employees, location, org chart, news and much more.

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Frequently Asked Questions Regarding Top Electricity, Oil & Gas companies - October, 2026

Is State Grid the largest company by revenue?
State Grid is the largest company by revenue, with $555.4B in revenue
What is State Grid's revenue?
State Grid's revenue is $555.4B
What is State Atomic Energy Corporation Rosatom's revenue?
State Atomic Energy Corporation Rosatom's revenue is $202B
What is EDF's revenue?
EDF's revenue is $139.7B
See more information about top companies