Utilities: Diversified Utilities - This sector includes companies that provide a mix of electric, gas, and water services to customers, often operating in multiple regions or countries.
EXC Exelon Corp. is a utility services holding company that provides electricity and natural gas to customers in various regions across the United States, operating nuclear, wind, and solar facilities.
AEE Ameren Corp. is a public utility holding company that provides electric and natural gas service to customers in Missouri and Illinois. The company's subsidiaries include Ameren Missouri and Ameren Illinois, which serve residential, commercial, and industrial customers. Ameren Corp. was founded in 1902 and is headquartered in St. Louis, Missouri.
PEG Public Service Enterprise Group Inc. is a utility holding company that provides electricity and natural gas to customers in New Jersey and other parts of the northeastern United States. The company also engages in energy generation and energy marketing activities.
NWE Northwestern Corporation is a utility company that provides various electricity and natural gas services to customers in various states, including Montana, South Dakota, and Nebraska.
UGI UGI Corp. is a distributor and marketer of energy products, including natural gas, propane, and electricity, serving customers in various regions of the United States and Europe.
TAC TransAlta Corp. is a power generation company that develops, owns, and operates a diverse portfolio of renewable and conventional power generation facilities in Canada, the United States, and Australia.
CNP CenterPoint Energy Inc. is a public utility company that provides electricity and natural gas to customers in several states in the United States, including Texas, Louisiana, and Mississippi.
ALE ALLETE Inc. is a diversified energy company that provides regulated electricity and natural gas utility services to customers in Minnesota and Wisconsin, as well as renewable energy development services. The company's subsidiaries include Minnesota Power and Superior Water, Light and Power, among others. ALLETE Inc. was founded in 1906 and is headquartered in Duluth, Minnesota.
PNM PNM Resources Inc. is an energy holding company that provides electricity and natural gas to customers in New Mexico and Texas. The company's services include electric transmission and distribution, and natural gas transmission and distribution.
UTL Unitil Corp. is a public utility holding company providing electricity and natural gas distribution and transmission services, serving customers primarily in New England.
MGEE MGE Energy, Inc. is a holding company that provides electricity, natural gas, and other energy-related products and services to customers in Wisconsin.
NI NiSource Inc. is a utility holding company that provides various energy services, including natural gas distribution, storage, and transportation.
AVA Avista Corp. is a utility holding company that provides electric and natural gas services to residential, commercial, and industrial customers in several states, including Washington, Idaho, and Oregon, among others. The company also provides other energy-related products and services. Avista Corp. was founded in 1889 and is headquartered in Spokane, Washington.
OTTR Otter Tail Corp. is a diversified energy, infrastructure, and manufacturing company that operates in the Upper Midwest and Pacific Northwest regions of the United States.