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.

McEwen Mining Inc. engages in the exploration, development, production, and sale of gold and silver deposits in the United States, Canada, Mexico, and Argentina. The company also explores for copper deposits. It holds a 100% interest in the Tonkin property and Gold Bar mine located in Nevada, United States; the Froome mine, the Stock West project, and the Grey Fox, as well as the Fox Complex comprising 118 parcels representing patents and leases and 163 unpatented mining claims totaling 27 square miles in mining rights, and 11 square miles in surface rights located in Ontario, Canada; and the El Gallo Project and Fenix silver-gold project located in Sinaloa, Mexico. The company also holds 47.7% interest in the Los Azules Copper Project located in the province of San Juan, Argentina; and 49% interest in the San José mine located in Santa Cruz, Argentina, as well as interests in the Elder Creek property located in Nevada, United States. In addition, it holds interests in and a portfolio of exploration properties in Nevada, Canada, Mexico, and Argentina. The company was formerly known as US Gold Corporation and changed its name to McEwen Mining Inc. in January 2012. McEwen Mining Inc. was incorporated in 1979 and is headquartered in Toronto, Canada.

Paramount Gold Nevada Corp., together with its subsidiaries, engages in the acquisition, exploration, and development of precious metal properties in the United States. The company primarily explores for gold and silver deposits. Its flagship property is the 100% owned Grassy Mountain project that consists of 3 patented lode claims for approximately 62 acres, 455 unpatented lode claims for approximately 8,173 acres, 9 mill site claims for approximately 45 acres, and totaling approximately 8,280 acres located in Malheur County, Oregon. Paramount Gold Nevada Corp. was incorporated in 1992 and is headquartered in Winnemucca, Nevada.

Northern Dynasty Minerals Ltd. engages in the exploration of mineral properties in the United States. The company explores for copper, gold, molybdenum, silver, and rhenium deposits. It holds 100% interest in the Pebble Copper-Gold-Molybdenum-Silver-Rhenium project comprising 1,840 mineral claims that covers an area of approximately 274 square miles located in southwest Alaska, the United States. The company was formerly known as Northern Dynasty Explorations Ltd. and changed its name to Northern Dynasty Minerals Ltd. in October 1997. Northern Dynasty Minerals Ltd. was incorporated in 1983 and is headquartered in Vancouver, Canada.

Gold Resource Corporation engages in the exploration, development, and production of gold and silver projects in Mexico and the United States. The company also explores for copper, lead, and zinc deposits. Its principal assets are the 100% owned Don David gold mine and Back Forty project covering approximately 1,304 hectares located in Menominee county, Michigan. The company was incorporated in 1998 and is headquartered in Denver, Colorado.

Integra Resources Corp., a precious metals exploration and development company, engages in the acquisition, exploration, and development of mineral properties in the Great Basin of the Western United States. The company explores for gold and silver deposits. It primarily focuses on developing DeLamar Project located in southwestern Idaho; and the Wildcat and Mountain View Projects located in western Nevada. It also holds a portfolio of early-stage exploration projects in Idaho, Nevada, and Arizona. The company was formerly known as Mag Copper Limited and changed its name to Integra Resources Corp. in August 2017. Integra Resources Corp. was incorporated in 1997 and is headquartered in Vancouver, 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.

Dakota Gold Corp. engages in the acquisition, exploration, and development of mineral properties in the United States. It primarily explores for gold deposits. The company holds 100% interest in the Blind Gold, City Creek, Tinton, West Corridor, Ragged Top, Poorman Anticline, Maitland, South Lead/ Whistler Gulch, the Barrick Option, Richmond Hill and Homestake Paleoplacer Properties located in Homestake Mining District, South Dakota. Dakota Gold Corp. was incorporated in 2017 and is based in Lead, South Dakota.