Teck Resources Limited engages in exploring for, acquiring, developing, and producing natural resources in Asia, Europe, and North America. The company operates through Steelmaking Coal, Copper, Zinc, and Energy segments. Its principal products include copper, zinc, steelmaking coal, and blended bitumen. The company also produces lead, silver, and molybdenum; and various specialty and other metals, chemicals, and fertilizers. In addition, it explores for gold. The company was formerly known as Teck Cominco Limited and changed its name to Teck Resources Limited in April 2009. The company was founded in 1913 and is headquartered in Vancouver, Canada.

Evergy, Inc., together with its subsidiaries, engages in the generation, transmission, distribution, and sale of electricity in the United States. The company generates electricity through coal, landfill gas, uranium, and natural gas and oil sources, as well as solar, wind, other renewable sources. It serves residences, commercial firms, industrials, municipalities, and other electric utilities. The company was incorporated in 2017 and is headquartered in Kansas City, Missouri.

Vermilion Energy Inc., together with its subsidiaries, engages in the acquisition, exploration, development, and production of petroleum and natural gas. The company has properties in West Central Alberta, southeast Saskatchewan, Manitoba, and West Pembina in Canada; Wyoming in the United States; southwest Bordeaux and Paris Basin in France; the Netherlands; Germany; Ireland; Croatia; Slovakia; and Australia. The company was founded in 1994 and is headquartered in Calgary, Canada.

Foremost Clean Energy operates as an emerging uranium and lithium exploration company in North America. It has an option to earn approximately 70% interest in 10 prospective uranium properties spanning 330,000 acres in the prolific, uranium-rich Athabasca Basin. The company was formerly known as Foremost Lithium Resource & Technology Ltd. and changed its name to Foremost Clean Energy Ltd. in September 2024. Foremost Clean Energy Ltd. was incorporated in 2005 and is headquartered in Vancouver, Canada.

Uranium Energy Corp., together with its subsidiaries, engages in exploration, pre-extraction, extraction, and processing of uranium and titanium concentrates properties in the United States, Canada, and the Republic of Paraguay. The company owns interests in the Allemand-Ross, Antelope, Barge, Black Hills, Brown Ranch, Bull Springs, Central Shirly Basin, Charlie, Christensen Ranch, Clarkson Hills, Crooks Creek, Crook's Mountain, Crossroads, Cyclone Rim, East Shirley Basin, Gas Hills, Horse Creek, Irigaray, Jab/West Jab, Ludeman, Moore Ranch, Mule Creek, Niles Ranch, Nine Mile Lake, Pine Ridge, Pine Tree U1, Pumpkin Creek, Red Rim, Reno Creek, Ross Flats, Sand Creek, South Pine Ridge, South Reno Creek, South Sweetwater, Stewart Creek, Taylor Ranch, Twin Buttes, West Beaver Rim, West Crook's Creek, and West Sweetwater properties located in Wyoming, the United States; and Burke Hollow, Goliad, La Palangana, Salvo, and Longhorn projects situated in Texas. It also owns the Anderson, Los Cuatros, and Workman Creek mines located in Arizona; C de Baca and Dalton Pass projects situated in New Mexico; Alexandra, Beatty River, Black Lake, Brander Lake, Candle Lake, Carswell, Christie Lake, Close Lake, Cree Extension, Diabase Peninsula, Erica, Henday, Hidden Bay, Horseshoe-Raven, Key West, Laurie, Millennium, Milliken, Mirror River, Moon Lake, Moore Tomblin, Nikita, Riou Lake, Roughrider, Shea Creek, Uchrich, Waterfound River, West Bear, Wheeler River, and Wolly properties located in Saskatchewan, Canada; and Kiggavik project situated in Nunavut, and the Yutty and Oviedo properties located in Paraguay, as well as owns and operates a processing plants and facilities, consisting of Irigaray Central and Christensen Ranch in Wyoming; and Hobson Central in Texas. The company was formerly known as Carlin Gold Inc. and changed its name to Uranium Energy Corp. in January 2005. Uranium Energy Corp. was incorporated in 2003 and is headquartered in Corpus Christi, Texas.

Ur-Energy Inc. engages in the acquisition, exploration, development, and operation of uranium mineral properties. The company holds interests in 12 projects located in the United States. Its flagship property is the Lost Creek project comprising a total of approximately 1,800 unpatented mining claims and three Wyoming mineral leases covering an area of approximately 35,400 acres located in the Great Divide Basin, Wyoming. The company was incorporated in 2004 and is headquartered in Littleton, Colorado.

Westwater Resources, Inc. operates as an energy technology company, focuses on developing battery-grade natural graphite materials. The company holds interests in Kellyton Graphite Plant located in Kellyton, Alabama; and Bama Mine Project situated in south Alabama. It holds interests in Coosa graphite project located in Coosa County, Alabama. The company was formerly known as Uranium Resources, Inc. and changed its name to Westwater Resources, Inc. in August 2017. Westwater Resources, Inc. was incorporated in 1977 and is headquartered in Centennial, Colorado.

EMX Royalty Corporation, together with its subsidiaries, explores for and generates royalties from metals and minerals properties. It explores gold, silver, platinum, palladium, copper, lead, zinc, manganese, nickel, cobalt, molybdenum, and iron deposits, as well as battery, precious, and base metals. The company's royalty and exploration portfolio primarily consist of properties in North America, Türkiye, Europe, Australia, Latin America, Morocco, and Australia. The company was formerly known as Eurasian Minerals Inc. and changed its name to EMX Royalty Corporation in July 2017. EMX Royalty Corporation is headquartered in Vancouver, Canada.