U.S. The Bare Essentials

Southwest Gas Holdings

Market Cap: US$6.4b

Through its subsidiary, Southwest Gas Corporation, purchases, distributes, and transports natural gas for residential, commercial, and industrial customers in Arizona, Nevada, and California in the United States.

Portland General Electric

Market Cap: US$5.8b

An integrated electric utility company, engages in the generation, wholesale purchase, transmission, distribution, and retail sale of electricity in the state of Oregon.

New Jersey Resources

Market Cap: US$5.5b

An energy services holding company, distributes natural gas.

Black Hills

Market Cap: US$5.2b

Through its subsidiaries, operates as an electric and natural gas utility company in the United States.

Brookfield Infrastructure

Market Cap: US$5.1b

Owns and operates utility investments in Brazil, the United Kingdom, and internationally.

ONE Gas

Market Cap: US$4.8b

Operates as a regulated natural gas distribution utility company in the United States.

Spire

Market Cap: US$4.7b

Engages in the purchase, retail distribution, and sale of natural gas to residential, commercial, industrial, and other end-users of natural gas in the United States.

MDU Resources Group

Market Cap: US$4.4b

Engages in the regulated energy delivery businesses in the United States.

NorthWestern Energy Group

Market Cap: US$4.0b

NorthWestern Energy Group, Inc., doing business as NorthWestern Energy, provides electricity and natural gas to residential, commercial, and diversified industrial customers.

Otter Tail

Market Cap: US$3.7b

Engages in electric utility, manufacturing, and plastic pipe businesses in the United States.

Avista

Market Cap: US$3.5b

Operates as an electric and natural gas utility company in the United States.

American States Water

Market Cap: US$3.1b

Through its subsidiaries, engages in the provision of water and electric services to residential, commercial, industrial, and other customers in the United States.

MGE Energy

Market Cap: US$3.1b

Through its subsidiaries, operates as a public utility holding company in the United States.

Chesapeake Utilities

Market Cap: US$3.0b

Operates as an energy delivery company in the United States.

California Water Service Group

Market Cap: US$2.8b

Through its subsidiaries, provides water utility and other related services in California, Washington, New Mexico, Hawaii, and Texas.

H2O America

Market Cap: US$2.4b

Through its subsidiaries, provides water utility and other related services in the United States.

Hawaiian Electric Industries

Market Cap: US$2.3b

Engages in the electric utility business.

Northwest Natural Holding

Market Cap: US$2.1b

Through its subsidiary, Northwest Natural Gas Company, provides regulated natural gas distribution services to residential, commercial, and industrial customers in the United States.

Middlesex Water

Market Cap: US$1.0b

Owns and operates regulated water utility and wastewater systems in the United States.

Unitil

Market Cap: US$927.1m

A public utility holding company, engages in the distribution of electricity and natural gas.

York Water

Market Cap: US$490.5m

The York Water Company impounds, purifies, and distributes drinking water.

Consolidated Water

Market Cap: US$482.6m

Supplies potable water, treats wastewater and water for reuse, and provides water-related products and services in the Cayman Islands, the Bahamas, the United States, and the British Virgin Islands.

Genie Energy

Market Cap: US$374.9m

Through its subsidiaries, engages in the provision of energy services in the United States and internationally.

Artesian Resources

Market Cap: US$341.0m

Provides water, wastewater, and other services in Delaware, Maryland, and Pennsylvania.

Cadiz

Market Cap: US$338.0m

Provides water solutions in the United States.

Pure Cycle

Market Cap: US$255.7m

Provides water and wastewater services in the United States.

RGC Resources

Market Cap: US$242.8m

Through its subsidiaries, operates as an energy services company.

Global Water Resources

Market Cap: US$202.2m

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

Ferrellgas Partners

Market Cap: US$116.1m

Ferrellgas Partners, L.P. retail distribution of propane, related equipment and supplies.

Alaska Power & Telephone

Market Cap: US$78.7m

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.

China New Energy Group

Market Cap: US$50.7m

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

Dynastar Holdings

Market Cap: US$21.7m

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

Summer Energy Holdings

Market Cap: US$4.1m

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

Quest Water Global

Market Cap: US$2.6m

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.