World Top 100 Electric Utilities Companies List by Market Cap as of August 2026

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

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

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.

SEMPRA ENERGY is Electric Utility and Gas Utility company with headquarters is in California, USA.It is an energy infrastructure company focused on connecting millions through the power of people, developing, building, operating and investing in clean power, energy networks, ideas and innovation. Sempra’s mission is to be North America’s premier energy infrastructure company. The Sempra family of companies have 20,000 talented employees who deliver energy with purpose to nearly 40 million consumers.

Electricity Generation and Electricity Distribution (Electric Utility) company with headquarters is in Germany.

RWE is mainly about the generation of the electricity, energy trading and to storage building systems, the turnover of the company in first half-half is 2.7 billion and 3.0 billion in Euros. It had targeting further profit growth after that had earns up to previous year as 40% RWE stands for Rheinisch-westfalisches Elektrizitatswerk AG. The headquarters is in Germany.

Electric Power Generation and Electricity Distribution (Electric Utility) company with headquarters is in USA.

As on 2022, ENTERGY CORPORATION has 11,707 employees.

ENTERGY CORPORATION annual revenue generated for period ending Dec-2022 was 13,764 million USD.

ENTERGY CORPORATION annual net income generated for period ending Dec-2022 was 1,103 million USD.

Endesa is Electric Utilities company with headquarters is in Madrid, Spain. Generates electricity and distributes electricity.

Endesa is second biggest operator in the electricity market in Portugal. The company annual revenue is 20.2 billion EUR and 9,761 employees as on 2019.

Vistra Corp is a energy holding company. It engages in the production of electricity and power generation. The company diverse portfolio, including natural gas, nuclear, solar and battery energy storage facilities. The headquarters is in USA.

Xcel Energy is Electric Utility and Gas Utility company with headquarters is in USA.