Perpetua Resources Corp. engages in the exploration and development of mineral properties in the United States. The company primarily explores for gold, silver, and antimony deposits. Its principal asset is the 100% owned Stibnite Gold project, which includes 1,672 unpatented lode claims, mill sites, and patented land holdings covering an area of approximately 11,548 hectares located in Valley County, Idaho. The company was formerly known as Midas Gold Corp. and changed its name to Perpetua Resources Corp. in February 2021. Perpetua Resources Corp. was incorporated in 2011 and is headquartered in Boise, Idaho.

Lithium Americas Corp. engages in the exploration and development of lithium properties in the United States and Canada. It holds a 100% interest in the Thacker Pass project located in northern Nevada, as well as investments in exploration properties in the United States and Canada. Lithium Americas Corp. was incorporated in 2023 and is headquartered in Vancouver, Canada.

ioneer Ltd engages in the exploration and development of mineral properties in North America. Its principal property is the Rhyolite Ridge lithium-boron project located in the state of Nevada, the United States. The company was formerly known as Global Geoscience Limited and changed its name to ioneer Ltd in November 2018. The company was incorporated in 2001 and is based in North Sydney, Australia.

U.S. Gold Corp. engages in the exploration and development of gold and precious metals primarily in the United States. It also explores for copper and silver deposits. The company holds 100% interests in the CK Gold project, which consists of various mining leases and other mineral rights covering approximately 1,120 acres in Laramie County, Wyoming; the Keystone project that consists of 601 unpatented lode mining claims covering approximately 20 square miles in Eureka County, Nevada; and the Challis Gold project, which consists of 77 unpatented lode mining claims covering approximately 1,710 acres in Lemhi County, Idaho. It also has earn-in agreement to acquire a 50% ownership interest in the Maggie Creek project located in Eureka County, Nevada. The company was formerly known as Dataram Corporation and changed its name to U.S. Gold Corp. in June 2017. U.S. Gold Corp. is based in Elko, Nevada.

American Battery Technology Company operates as a battery materials company in the United States. The company explores for resources of battery metals, such as lithium, nickel, cobalt, and manganese; and develops and commercializes technologies for the extraction and refining of battery metals. It also commercializes an integrated process for the recycling of lithium-ion batteries. The company was formerly known as American Battery Metals Corporation and changed its name to American Battery Technology Company in August 2021. American Battery Technology Company was incorporated in 2011 and is headquartered in Reno, Nevada.

American Lithium Corp., an exploration and development stage company, engages in the acquisition, exploration, and development of mineral properties in North and South America. Its properties include the TLC Lithium Project located in the town of Tonopah, Nevada; and the Falchani Lithium project and the Macusani Uranium project located in Puno, Peru. The company was formerly known as Menika Mining Ltd. and changed its name to American Lithium Corp. in April 2016. American Lithium Corp. was incorporated in 1974 and is headquartered in Vancouver, Canada.

Electra Battery Materials Corporation engages in the acquisition and exploration of resource properties in the United States and Canada. It primarily explores for cobalt, copper, and silver deposits. The company's flagship project comprises the Iron Creek cobalt-copper project that includes patented and unpatented claims totaling an area of approximately 3,260 hectares and 600 meters of underground drifting from three adits located in Lemhi County, Idaho. It also operates a hydrometallurgical cobalt refinery for producing battery materials for the electric vehicle supply chain. The company was formerly known as First Cobalt Corp. and changed its name to Electra Battery Materials Corporation in December 2021. Electra Battery Materials Corporation was incorporated in 2011 and is headquartered in Toronto, Canada.

i-80 Gold Corp., a mining company, explores for, develops, and produces gold, silver, and polymetallic deposits in the United States. The Company's principal assets are the McCoy-Cove gold properties located in Lander County, Nevada; the Granite Creek gold project located in Humboldt County, Nevada; the Lone Tree project located within the Battle Mountain-Eureka Trend, Nevada; and the Ruby Hill mine in Eureka County, Nevada. i-80 Gold Corp. was incorporated in 2020 and is headquartered in Reno, Nevada.