List of Top Electricity Generation Companies in USA by Market Cap as on Jan 1st, 2020

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

Chevron Corporation is USA based Multi-National Energy Company. Chevron is one of the world’s leading integrated energy companies producing safe, reliable energy now and for the future. Headquarters is in USA.

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

As on 2020, NextEra Energy has 45,500 Megawatts of net generating capacity.

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

DUKE ENERGY CORPORATION is Electricity generation and Electric utility (electricity distribution) company with headquarters in North Carolina, USA.

SOUTHERN COMPANY is Gas and Electric Utility company with headquarters in Georgia, USA.

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

Exelon Corporation is Energy and Power Generation company with headquarters in USA. They have nuclear power plants in USA to generate nuclear energy.

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