NextEra Energy, Inc., through its subsidiaries, generates, transmits, distributes, and sells electric power to retail and wholesale customers in North America.
Dominion Energy, Inc. produces and transports energy.
Duke Energy Corporation operates as an energy company in the United States.
The Southern Company, through its subsidiaries, engages in the generation, transmission, and distribution of electricity.
American Electric Power Company, Inc., an electric public utility holding company, engages in the generation, transmission, and distribution of electricity for sale to retail and wholesale customers in the United States.
Exelon Corporation, a utility services holding company, engages in energy generation and delivery businesses in the United States and Canada.
Sempra Energy, together with its subsidiaries, invests in, develops, and operates energy infrastructure, as well as provides electric and gas services in the United States and internationally.
Xcel Energy Inc., through its subsidiaries, engages primarily in the generation, purchase, transmission, distribution, and sale of electricity in the United States.
Public Service Enterprise Group Incorporated, through its subsidiaries, operates as an energy company primarily in the Northeastern and Mid- Atlantic United States.
Consolidated Edison, Inc., through its subsidiaries, engages in regulated electric, gas, and steam delivery businesses in the United States.
WEC Energy Group, Inc., through its subsidiaries, provides regulated natural gas and electricity, and nonregulated renewable energy services in the United States.
Eversource Energy, a public utility holding company, engages in the energy delivery business.
Edison International, through its subsidiaries, engages in the generation, transmission, and distribution of electricity in the United States.
FirstEnergy Corp., through its subsidiaries, generates, transmits, and distributes electricity in the United States.
PPL Corporation, a utility holding company, delivers electricity and natural gas in the United States and the United Kingdom.
DTE Energy Company engages in the utility operations.