U.S. The Bare Essentials

NextEra Energy

Market Cap: US$152.1b

Through its subsidiaries, generates, transmits, distributes, and sells electric power to retail and wholesale customers in North America.

Southern

Market Cap: US$100.6b

Through its subsidiaries, engages in the generation, transmission, and distribution of electricity.

Constellation Energy

Market Cap: US$97.7b

Produces and sells energy products and services in the United States.

Duke Energy

Market Cap: US$91.2b

Through its subsidiaries, operates as an energy company in the United States.

American Electric Power Company

Market Cap: US$55.5b

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.

Sempra

Market Cap: US$49.0b

Operates as an energy infrastructure company in the United States and internationally.

Dominion Energy

Market Cap: US$48.5b

Provides regulated electricity and natural gas services in the United States.

Exelon

Market Cap: US$43.5b

A utility services holding company, engages in the energy distribution and transmission businesses.

Public Service Enterprise Group

Market Cap: US$40.5b

Through its subsidiaries, operates in electric and gas utility, and nuclear generation businesses in the United States.

Xcel Energy

Market Cap: US$39.3b

Through its subsidiaries, engages in the generation, purchasing, transmission, distribution, and sale of electricity in the United States.

Consolidated Edison

Market Cap: US$36.1b

Through its subsidiaries, engages in the regulated electric, gas, and steam delivery businesses in the United States.

Entergy

Market Cap: US$35.3b

Engages in the production and retail distribution of electricity in the United States.

WEC Energy Group

Market Cap: US$33.3b

Through its subsidiaries, provides regulated natural gas and electricity, and renewable and nonregulated renewable energy services in the United States.

NRG Energy

Market Cap: US$31.0b

Operates as an energy and home services company in the United States and Canada.

PG&E

Market Cap: US$30.6b

Through its subsidiary, Pacific Gas and Electric Company, engages in the sale and delivery of electricity and natural gas to customers in northern and central California, the United States.

DTE Energy

Market Cap: US$27.4b

Engages in the energy-related businesses and services.

American Water Works Company

Market Cap: US$27.3b

Through its subsidiaries, provides water and wastewater services in the United States.

Ameren

Market Cap: US$26.0b

Operates as a public utility holding company in the United States.

PPL

Market Cap: US$25.0b

Provides electricity and natural gas to approximately 3.5 million customers in the United States.

Atmos Energy

Market Cap: US$24.2b

Engages in the regulated natural gas distribution, and pipeline and storage businesses in the United States.

Eversource Energy

Market Cap: US$23.7b

A public utility holding company, engages in the energy delivery business.

CenterPoint Energy

Market Cap: US$23.5b

Operates as a public utility holding company in the United States.

FirstEnergy

Market Cap: US$23.0b

Engages in the generation, distribution, and transmission of electricity in the United States.

CMS Energy

Market Cap: US$21.1b

Operates as an energy company primarily in Michigan.

Edison International

Market Cap: US$20.2b

Through its subsidiaries, engages in the generation and distribution of electric power.

NiSource

Market Cap: US$18.6b

An energy holding company, operates as a regulated natural gas and electric utility company in the United States.

Evergy

Market Cap: US$16.1b

Engages in the generation, transmission, distribution, and sale of electricity in the United States.

Alliant Energy

Market Cap: US$15.8b

Operates as a utility holding company that provides regulated electric and natural gas services in the United States.

Pinnacle West Capital

Market Cap: US$10.8b

Through its subsidiary, provides retail and wholesale electric services primarily in the state of Arizona.

Essential Utilities

Market Cap: US$10.3b

Through its subsidiaries, operates regulated utilities that provide water, wastewater, and natural gas services in the United States.

OGE Energy

Market Cap: US$9.0b

Through its subsidiary, operates as an energy services provider in the United States.

Oklo

Market Cap: US$7.9b

Develops advanced fission power plants to provide clean, reliable, and affordable energy at scale to the customers in the United States.

National Fuel Gas

Market Cap: US$7.6b

Operates as a diversified energy company.

UGI

Market Cap: US$7.6b

Engages in the distribution, storage, transportation, and marketing of energy products and related services in the United States and internationally.

IDACORP

Market Cap: US$6.3b

Engages in the generation, transmission, distribution, purchase, and sale of electric energy in the United States.

Southwest Gas Holdings

Market Cap: US$5.3b

Through its subsidiaries, purchases, distributes, and transports natural gas for residential, commercial, and industrial customers in Arizona, Nevada, and California.