U.S. Utilities Most Popular Stocks

Pure Cycle

Market Cap: US$263.5m

Provides water and wastewater services in the United States.

RGC Resources

Market Cap: US$249.5m

Through its subsidiaries, operates as an energy services company.

Montauk Renewables

Market Cap: US$222.1m

A renewable energy company, engages in recovery and processing of biogas from landfills and other non-fossil fuel sources.

AleAnna

Market Cap: US$207.5m

A development-stage natural gas resource company, focuses on delivering critical natural gas supplies in Europe and Italy.

Global Water Resources

Market Cap: US$197.9m

A water resource management company, owns, operates, and manages regulated water, wastewater, and recycled water systems in metropolitan Phoenix and Tucson, Arizona.

Green For Energy

Market Cap: US$152.6m

Engages in producing alternate fuel from biogas.

VivoPower

Market Cap: US$92.7m

Provides energy solutions for customized and ruggedized fleet applications, battery and microgrids, and solar and critical power technology and services.

Alaska Power & Telephone

Market Cap: US$74.1m

Through its subsidiaries, provides energy, telecommunications, and broadband services to communities in Alaska.

Garden City

Market Cap: US$61.9m

Garden City Co. is headquartered in Garden City, Kansas.

Spruce Power Holding

Market Cap: US$53.3m

Owns and operates distributed solar energy assets in the United States.

Azure Power Global

Market Cap: US$51.3m

Operates as a renewable energy developer and independent renewable power producer in India.

Eco Wave Power Global

Market Cap: US$44.8m

A wave energy company, develops a wave energy conversion (WEC) technology that converts ocean and sea waves into clean electricity.

China New Energy Group

Market Cap: US$44.1m

A natural gas company, engages in the development, construction, and operation of natural gas distribution networks.

Dynastar Holdings

Market Cap: US$17.3m

Focuses on acquisition of direct selling companies providing services to commercial and residential consumers in the deregulated electricity and natural gas services sector.

HNO International

Market Cap: US$11.7m

Focuses on systems engineering design, integration, and product development to generate green hydrogen-based clean energy solutions to businesses and communities decarbonize in the United States.

Linike Medical Group

Market Cap: US$8.7m

Engages in the renewable energy business.

First National Energy

Market Cap: US$5.2m

Focuses on providing wind-driven solutions for power generation.

Blue Sphere

Market Cap: US$4.9m

Operates as a developer and independent power producer in the clean energy production and waste to energy markets.

Kontrol Technologies

Market Cap: US$2.5m

Provides energy management and consulting services in Canada.

Quest Water Global

Market Cap: US$2.2m

A water technology company, engages in the construction and distribution of water equipment.

Mt. Carmel Public Utility

Market Cap: US$2.2m

Distributes electricity and natural gas to residential, commercial, and industrial customers.

Summer Energy Holdings

Market Cap: US$2.1m

Engages in the provision of energy solutions in the United States.

Rainmaker Worldwide

Market Cap: US$1.3m

Engages in the specialization of freshwater production in the Caribbean.

Ocean Thermal Energy

Market Cap: US$1.2m

Operates in ocean thermal energy conversion power, seawater air conditioning, and lake water air conditioning plants businesses for commercial properties, utilities, and municipalities in the United States.

PwrCor

Market Cap: US$884.8k

Provides energy infrastructure and alternative energy solutions in the United States.

Global Water Technologies

Market Cap: US$809.2k

Through its subsidiary, Electric H2O, Inc., identifies, develops, and commercializes non-chemical, filtration, and other technologies to improve water efficiency in the United States.

3Power Energy Group

Market Cap: US$715.8k

Focuses on developing, building, and operating power plants.

Principal Solar

Market Cap: US$437.2k

Does not have significant operations.

Etrion

Market Cap: US$200.5k

Does not have significant operations.

Atlantic Power & Infrastructure

Market Cap: US$184.7k

Generates and sells renewable electricity through solar and waste sources.

Green Rain Energy Holdings

Market Cap: US$115.7k

Engages in development and commercialization of alternative energy technologies, such as wind power and the revitalization of abandoned oil wells.

Wild Brush Energy

Market Cap: US$112.0k

Operates as a renewable energy company.

Astra Energy

Market Cap: US$75.1k

Operates in waste management, and electricity and power generation in the United States.

U.S. Wind Farming

Market Cap: US$47.1k

Operates as a renewable energy developer and operator in the United States.

Triad Pro Innovators

Market Cap: US$37.1k

Operates as a renewable energy producer and storage provider.

Western Sierra Resource

Market Cap: US$32.4k

Operates as a gold and silver mining company with projects in Arizona, Nevada, California, and Mexico.