Top Energy Companies in USA List by Market Cap as of August 2026

Matador Resources Company is an Independent Energy company engaged in the Exploration, Development, Production and Acquisition of Oil and Natural Gas company. It provide natural gas processing, oil transportation services, natural gas, oil and produced water gathering services and produced water disposal services to third parties. The headquarters is in USA.

Magnolia Oil & Gas Corporation is a Publicly Traded Oil and Gas Exploration and Production company. The headquarters is in USA.

WPX ENERGY is Oil and Gas Exploration company with headquarters is in Oklahoma, USA.

EQM Midstream partners Lp is a Energy Utilities, Oil and Gas company. The company services to producers, marketers and local distribution companies through its strategically located natural gas transmission, storage and gathering systems and water services to support energy development and production in the Marcellus and Utica regions. The headquarters is in USA.

Cactus Wellhead manufactures and services pressure control equipment for onshore and offshore oil and gas drilling, fracking, completion and production.

As of December 2019, Cactus has over 1,100 employees.

Annual Revenues for Year ending December 2019 is 628.4 Million USD and Net Income is 156.3 Million USD.

Headquarters is in Texas, USA.

Shell Midstream Partners is a Pipelines and Other Midstream and Logistics Assets company. It is having network of approximately 100 miles of gas pipeline connecting multiple refineries and plants operated along the Gulf Coast to Shell Chemical sites including Shells Norco refinery and Deer Park refinery. The headquarters is in USA.

Brunswick Corporation is dedicated to defining, creating and continuously innovating the future of the Recreational Marine Market company. It has operations in 24 countries and serves customers in over 170 markets. The headquarters is in USA.

CNX Resources Corporation Redefining how Natural Gas is Manufactured and Disrupting Energy company. As on 2019, it is having 467 employees, nearly 5,000 producing gas wells. The company has 539 net billion cubic feet equivalent of gas produced in 2019, 8.43 trillion cubic feet equivalent of proved gas reserves and over 1 million net acres of opportunity in the Marcellus and Utica shales. The headquarters is in USA.

ICAHN ENTERPRISES is Diversified sector and conglomerate company with businesses in Auto Parts, Energy, Metals, Casinos, Real Estate, Food, Railways, Metals, Fashion. Headquarters is in New York, USA.

As on 2022, ICAHN ENTERPRISES 20,041 employees.

ICAHN ENTERPRISES annual revenue generated for period ending Dec-2022 was 14,126 million USD.

ICAHN ENTERPRISES annual net income generated for period ending Dec-2022 was -179 (Loss) million USD.