Geiger Energy Corporation

IsoEnergy Ltd. focuses on the acquisition, development, assessment, and exploration of uranium mineral deposits. The company's principal assets are situated within the Athabasca Basin in Saskatchewan, Canada, and include key projects such as Larocque East, Geiger, Thorburn Lake, Radio, Hawk, Ranger, and Collins Bay Extension, along with various other properties. Formed in 2016, IsoEnergy Ltd. maintains its corporate headquarters in Saskatoon, Canada, and is a wholly-owned subsidiary of NexGen Energy Ltd.

CanAlaska Uranium Ltd. operates as an exploration firm, specializing in the acquisition and development of mineral properties. The company primarily seeks deposits of uranium, in addition to nickel, copper, gold, and diamonds. Among its key assets, CanAlaska holds an option to secure an 80% stake in the Geikie project, a significant 33,897-hectare site in the Eastern Athabasca basin featuring six nascent uranium targets. The company also maintains full ownership of the Marshall project, likewise found within the Athabasca Basin. Overall, its extensive portfolio includes interests in approximately 395,000 hectares of mining claims situated within the greater Athabasca Basin region, with these holdings distributed across the Canadian provinces of Saskatchewan, Manitoba, British Columbia, and Alberta. Established in 1985, the company was formerly known as CanAlaska Ventures Ltd. until it adopted its current name, CanAlaska Uranium Ltd., in October 2006. Its corporate headquarters are located in Vancouver, Canada.

NexGen Energy Ltd.NXE · MiningVancouver, Canada

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NexGen Energy Ltd. is a Canadian company primarily engaged in the discovery, evaluation, and subsequent development of uranium deposits. Its most significant holding is the Rook I project, which encompasses 32 adjacent mineral claims spanning a total area of 35,065 hectares within Saskatchewan's southwestern Athabasca Basin. The company's corporate offices are situated in Vancouver, Canada.

Purepoint Uranium Group Inc. engages in the acquisition, exploration, and development of uranium properties in Canada. Its flagship project is the Hook Lake uranium project that comprises of 9 claims covering an area of 28,598 hectares located in the Athabasca Basin, Northern Saskatchewan. The company also holds interest in the Red Willow, Smart Lake, Turnor Lake, Tabbernor Block, and Russell South projects. Purepoint Uranium Group Inc. was founded in 2002 and is headquartered in Toronto, Canada.

Gamma Resources Ltd. is a mineral exploration and development enterprise, primarily concentrating its efforts on uranium projects within the United States. The company also aims to furnish essential raw materials critical for national security and clean energy objectives. Established in 1989, the firm operates from its headquarters in Vancouver, Canada. Notably, it was previously recognized as Gabo Mining Ltd. before officially changing its name to Gamma Resources Ltd. in June 2025.

Patterson Metals Corp.PAT · MiningVancouver, Canada

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Patterson Metals Corp. is a Canadian-based mineral exploration enterprise. The company maintains a stake in the 691-hectare Carter Lake Uranium Project, situated within the Athabasca Basin region of Saskatchewan, Canada. Additionally, it possesses an option to acquire the Spreckley Lake Uranium Project, which is also located in northern Saskatchewan. Previously known as Trench Metals Corp., the firm officially rebranded as Patterson Metals Corp. in September 2024. Its corporate headquarters are located in Vancouver, Canada.