Top Electricity Generation Companies in USA List by Market Cap as on July-30-2023

Exxon Mobil is the publicly traded international oil and gas company, uses technology and innovation to help meet the world’s growing energy needs. They hold an industry inventory of resources and are one of the  integrated refiners, marketers of petroleum products and chemical manufacturers. Produces Petrochemicals, Diesel, Plastics and Gasoline. Headquarters is in USA. Exxon Mobil  brands are Exxon, Esso and Mobil.

Chevron Corporation is USA based Multi-National Energy Company. Chevron is one of the  integrated energy companies producing safe, reliable energy now and for the future. It  deliver affordable, reliable and ever-cleaner energy – essential to modern life for billions of people around the world. Headquarters is in USA.

Nextera Energy is USA based Energy, Power, Electricity Generation and Utilities company. NextEra Energy, Inc is one of World's Largest Producer of Renewable, Wind and Solar Energy. Headquarters is in USA.

Nextera Energy has 45,500 Megawatts of net generating capacity.

Nextera Energy is America’s largest electric utility that sells more power than any other utility, providing clean, affordable, reliable electricity to approximately 5.8 million customer accounts, or more than 12 million people across Florida. It has been recognized often for its commitment to corporate responsibility and operational excellence.

As on 2022, Nextera Energy serving 5.8 million customers to serve their electricity needs.

THE SOUTHERN COMPANY is Gas and Electric Utility company with headquarters in Georgia, USA and its have businesses of millions of customers nationwide.

As on 2022, THE SOUTHERN COMPANY has 27,700 employees.

THE SOUTHERN COMPANY annual revenue generated for period ending Dec-2022 was 29,279 million USD.

THE SOUTHERN COMPANY annual net income generated for period ending Dec-2022 was 3,524 million USD.

As on 2022, THE SOUTHERN COMPANY has 27,700 employees.

THE SOUTHERN COMPANY annual revenue generated for period ending Dec-2022 was 29,279 million USD.

THE SOUTHERN COMPANY annual net income generated for period ending Dec-2022 was 3,524 million USD.

DUKE ENERGY CORPORATION is Electricity generation and Electric utility (electricity distribution) company with headquarters in North Carolina, USA. DUKE ENERGY CORPORATION electric utilities serve 8.2 million customers in North Carolina, South Carolina, Florida, Indiana, Ohio and Kentucky, and collectively own 50,000 megawatts of energy capacity. DUKE ENERGY CORPORATION  natural gas unit serves 1.6 million customers in North Carolina, South Carolina, Tennessee, Ohio and Kentucky. Our company employs 28,000 people.It is one of the largest energy companies in the USA.

As on 2022, DUKE ENERGY CORPORATION has 27,859 employees.

DUKE ENERGY CORPORATION annual revenue generated for period ending Dec-2022 was 28,768 million USD.

DOMINION ENERGY is Energy company and Electricity Utility company with businesses in electricity and natural gas supply.

As on 2022, DOMINION ENERGY has 17,200 employees.

DOMINION ENERGY annual revenue generated for period ending Dec-2022 was 17,174 million USD.

DOMINION ENERGY annual net income generated for period ending Dec-2022 was 901 million USD.

AMERICAN ELECTRIC POWER COMPANY is Electricity generation and Electricity Utility company with headquarters in USA.

As on 2022, AMERICAN ELECTRIC POWER COMPANY has 16,974 employees.

AMERICAN ELECTRIC POWER COMPANY annual revenue generated for period ending Dec-2022 was 19,639 million USD.

AMERICAN ELECTRIC POWER COMPANY annual net income generated for period ending Dec-2022 was 2,307 million USD.

As on 2021, SEMPRA ENERGY  Approx 16,700 employees.

Generating capacity in 2021: 26,000 megawatts.

U.S. electricity sales in 2021: 188 million megawatt hours.

Miles of transmission lines in 2021: 40,000.

Miles of distribution lines in 2021: 224,000.

AMERICAN ELECTRIC POWER COMPANY annual revenue generated for period ending Dec-2021 was 16,792 million USD.

Williams Companies is an energy infrastructure company focused on connecting North America’s significant hydrocarbon resource plays to growing markets for natural gas and natural gas liquids (NGLs). Williams’ interstate gas pipeline and gathering & processing operations span the United States, including strategic assets in the deep water Gulf of Mexico, the Rockies, the Pacific Northwest and the Eastern Seaboard.

Williams owns and operates midstream gathering and processing assets, and interstate natural gas pipelines. 

Exelon Corporation is Energy and Power Generation company with headquarters 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:

• Atlantic City Electric (ACE).
• Baltimore Gas and Electric (BGE).
• Commonwealth Edison (ComEd).
• Delmarva Power & Light (DPL).
• PECO Energy Company (PECO).
• Potomac Electric Power Company (Pepco). 

EXELON CORPORATION annual revenue generated for period ending Dec-2021  was 36,347 million USD.