World Top 100 Natural Gas Generation Companies List by Market Cap as of August 2026

Electric Utility and Electricity generation company. Gas Utility and Gas Production company. Generates Nuclear power, hydro-electric power, wind power. Headquarter is in France.

EOG RESOURCES is Oil and Gas sector exploration and production company with headquarters is in Texas, USA.

As on 2022, EOG RESOURCES has 2,850 employees.

EOG RESOURCES annual revenue generated for period ending Dec-2022 was 29,492 million USD.

EOG RESOURCES annual net income generated for period ending Dec-2022 was 7,759 million USD.

Core operations include transportation, storage and terminalling for natural gas, crude oil, NGLs, refined products and liquid natural gas. Headquarters is in Texas, USA.

Energy Transfer acquired Enable Midstream Partners for 7 Billion USD as on Feb-2021.

Imperial Oil is Canada based Oil and Gas Company and it has Petroleum refinery business. Headquarters is in Canada.

TC Energy Corporation business is supply of natural gas and crude oil through pipelines and generates electricity. Headquarters is in Calgary, Canada.

MPLX owns and operates midstream energy infrastructure and logistics assets, and provides fuels distribution services. MPLX's assets include a network of crude oil and refined product pipelines; an inland marine business; light-product terminals; storage caverns; refinery tanks, docks, loading racks, and associated piping; and crude and light-product marine terminals. The company also owns crude oil and natural gas gathering systems and pipelines as well as natural gas and NGL processing and fractionation facilities in key U.S. supply basins.

ONEOK is Natural Gas Processing, transmission and Distribution ( Gas Utility ) company with headquarters is in Oklahoma, USA.

As on 2022, ONEOK has 2,966 employees.

ONEOK annual revenue generated for period ending Dec-2022 was 22,386 million USD.

ONEOK annual net income generated for period ending Dec-2022 was 1,721 million USD.

Oil and Gas Exploration and Production company with headquarters is in Texas, USA. As on 2018 they had around 11000 employees.

As on 2022, OCCIDENTAL PETROLEUM CORPORATION has 11,973 employees.

OCCIDENTAL PETROLEUM CORPORATION annual revenue generated for period ending Dec-2022 was 36,634 million USD.

OCCIDENTAL PETROLEUM CORPORATION annual net income generated for period ending Dec-2022 was 12,421 million USD.

Diamondback is an independent oil and natural gas company headquartered in Midland, Texas focused on the acquisition, development, exploration and exploitation of unconventional, onshore oil and natural gas reserves in the Permian Basin in West Texas. Diamondback's activities are primarily focused on the horizontal exploitation of multiple intervals within the Wolfcamp, Spraberry, Clearfork, Bone Spring and Cline formations.

As on 2022, DIAMONDBACK ENERGY has 972 employees.

ROSNEFT OIL COMPANY is Petroleum Refining, Oil and Gas company with headquarters is in Moscow, Russia.