Energy » Electricity » Electric Utilities in the U.S. | U.S.: largest utility companies 2018

Largest energy utility companies in the United States based on market value 2018

Largest gas and electric utilities in the U.S. as of May 11, 2018, based on market value (Figures expressed in billions of U.S. dollars, unless otherwise specified)

The data displays the biggest electric utilities in the U.S. as of May 11, 2018, based on market value. With a market value of around 56.2 billion USD, North Carolina-based electric utility Duke Energy was ranked second in 2018.

Electric utilities in the U.S. Utilities provide the public with vital commodities or services such as power, natural gas and water. The number of electric utility companies operating in the U.S. is estimated at over 3,300, with around 200 of them providing power to the majority of users. The U.

NextEra Energy 75.8
Duke Energy 56.2
Southern Company 45.5
Dominion Resources 42.2
Exelon 39.2
American Electric 33.1
Public Service Enterprise Group 25.8
Consolidated Edison 23.9
Xcel Energy 23
PG&E 22.4
Edison International 20.3
WEC Energy Group 19.5
PPL 19.4
DTE Energy 18.6
Eversource Energy 18.4
FirstEnergy 16.2
Entergy 14.3
Ameren 13.9
CMS Energy 12.8
Vistra Energy 12