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

Exelon Corporation is Energy and Power Generation company with headquarters is in USA. They have nuclear power plants in USA to generate nuclear energy.Exelon is the nation’s largest utility company, serving more than 10 million customers.

EXELON CORPORATION have six fully regulated transmission and distribution utilities, They are:

CONSOLIDATED EDISON is Electricity Utility and Gas Utility company with headquarters is in USA.

As on 2022, CONSOLIDATED EDISON has 14,319 employees.

CONSOLIDATED EDISON annual revenue generated for period ending Dec-2022 was 15,670 million USD.

CONSOLIDATED EDISON annual net income generated for period ending Dec-2022 was 1,660 million USD.

PUBLIC SERVICE ENTERPRISE GROUP is Electricity Generation, Electric Utility and Gas Utility company with headquarters is in USA.

As on 2022, PUBLIC SERVICE ENTERPRISE GROUP has 12,525 employees.

PUBLIC SERVICE ENTERPRISE GROUP annual revenue generated for period ending Dec-2022 was 9,800 million USD.

PUBLIC SERVICE ENTERPRISE GROUP annual net income generated for period ending Dec-2022 was 1,031 million USD.

Electricity and natural gas supplying company with headquarters is in Wisconsin, USA.

As on 2022, WEC ENERGY GROUP has 7,022 employees.

WEC ENERGY GROUP annual revenue generated for period ending Dec-2022 was 9,597 million USD.

WEC ENERGY GROUP annual net income generated for period ending Dec-2022 was 1,408 million USD.

EQT Corporation is a Producer of Natural Gas company. It is making strides toward becoming the best producer by creating long term value for all stakeholders including employees, landowners, communities, industry partners and investors. The company has operations in Pennsylvania, West Virginia and Ohio and is dedicated to responsibly developing world class asset base in the core of the Appalachian Basin. The headquarters is in USA.

EQT Corporation total number of employees in 2022 was 744.

Cheniere Energy, Inc. is an international energy company headquartered in Houston, Texas, USA and is the leading producer of liquefied natural gas in the United States.

Cheniere is a full-service LNG provider. They purchase natural gas from U.S. natural gas market in multiple states and Canada and then process the natural gas into LNG and offer their customers the option to load the LNG onto their vessels at company terminals, or they will deliver the LNG to regasification facilities around the world.

Electricity Utility and Gas Utility company with headquarters is in USA.

As on 2022, AMEREN CORPORATION has 5,600 employees.

AMEREN CORPORATION annual revenue generated for period ending Dec-2022 was 7,957 million USD.

AMEREN CORPORATION annual net income generated for period ending Dec-2022 was 1,074 million USD.

Electric utility and gas utility company with headquarters is in Michigan, USA.

As on 2022, DTE ENERGY COMPANY has 10,250 employees.

DTE ENERGY COMPANY annual revenue generated for period ending Dec-2022 was 19,228 million USD.

DTE ENERGY COMPANY annual net income generated for period ending Dec-2022 was 1,080 million USD.

ATMOS ENERGY CORPORATION is Natural gas distribution company with headquarters is in Texas, USA.

As on 2022, ATMOS ENERGY CORPORATION has 4,791 employees.

ATMOS ENERGY CORPORATION annual revenue generated for period ending Sep-2022 was 4,201 million USD.

ATMOS ENERGY CORPORATION annual net income generated for period ending Sep-2022 was 774 million USD.

Halliburton is oil fields services company with headquarters is in Texas, USA.

As on 2022, Halliburton has 42,172 employees.

Halliburton annual revenue generated for period ending Dec-2022 was 20,297 million USD.

Halliburton annual net income generated for period ending Dec-2022 was 1,572 million USD.