Freeport-McMoRan Inc. engages in the mining of mineral properties in North America, South America, and Indonesia. It primarily explores for copper, gold, molybdenum, silver, and other metals. The company's assets include the Grasberg minerals district in Indonesia; Morenci, Bagdad, Safford, Sierrita, and Miami in Arizona; Chino and Tyrone in New Mexico; and Henderson and Climax in Colorado, North America, as well as Cerro Verde in Peru and El Abra in Chile. The company was formerly known as Freeport-McMoRan Copper & Gold Inc. and changed its name to Freeport-McMoRan Inc. in July 2014. Freeport-McMoRan Inc. was incorporated in 1987 and is headquartered in Phoenix, Arizona.

Pan American Silver Corp. engages in the exploration, mine development, extraction, processing, refining, and reclamation of silver, gold, zinc, lead, and copper mines in Canada, Mexico, Peru, Bolivia, Argentina, Chile, and Brazil. The company was formerly known as Pan American Minerals Corp. and changed its name to Pan American Silver Corp. in April 1995. Pan American Silver Corp. was incorporated in 1979 and is headquartered in Vancouver, Canada.

Hecla Mining Company, together with its subsidiaries, provides precious and base metal properties in the United States, Canada, Japan, Korea, and China. The company mines for silver, gold, lead, and zinc concentrates, as well as carbon material containing silver and gold for custom smelters, metal traders, and third-party processors; and doré containing silver and gold. It flagship project is the Greens Creek mine located on Admiralty Island in southeast Alaska. Hecla Mining Company was incorporated in 1891 and is headquartered in Coeur d'Alene, Idaho.

Gatos Silver, Inc. engages in the exploration, development, and production of precious metals. It primarily explores for silver deposits. The company also explores for zinc, lead, copper, and gold ores. Its flagship asset is the Los Gatos District, including the Cerro Los Gatos mine in Chihuahua, Mexico. The company was formerly known as Sunshine Silver Mining & Refining Corporation and changed its name to Gatos Silver, Inc. in October 2020. Gatos Silver, Inc. was incorporated in 2009 and is headquartered in Vancouver, Canada.

Endeavour Silver Corp., a silver mining company, engages in the acquisition, exploration, development, extraction, processing, refining, and reclamation of mineral properties in Chile and the United States. It explores for gold and silver deposits, and precious metals. The company was formerly known as Endeavour Gold Corp. and changed its name to Endeavour Silver Corp. in September 2004. Endeavour Silver Corp. was incorporated in 1981 and is headquartered in Vancouver, Canada.

Golden Minerals Company, a precious metals exploration company explores for mineral properties in Argentina, Nevada, and Mexico. It explores for gold, silver, copper, zinc, lead, and other minerals. The company was formerly known as Apex Silver Mines Limited and changed its name to Golden Minerals Company in March 2009. Golden Minerals Company was founded in 1996 and is headquartered in Golden, Colorado.

Americas Gold and Silver Corporation, together with its subsidiaries, engages in the exploration, development, and production of mineral properties in the Americas. It primarily explores for gold, silver, zinc, lead, and other by-products. The company was formerly known as Americas Silver Corporation and changed its name to Americas Gold and Silver Corporation in September 2019. Americas Gold and Silver Corporation was incorporated in 1998 and is headquartered in Toronto, Canada.

Trilogy Metals Inc., a base metals exploration company, engages in the exploration and development of mineral properties in the United States. The company explores for copper, cobalt, lead, zinc, gold, and silver properties. It principally holds interests in the Upper Kobuk mineral projects that include the Arctic, which contains polymetallic volcanogenic massive sulfide deposits; and Bornite that contains carbonate-hosted copper - cobalt deposits covering an area of approximately 448,217 acres located in the Ambler mining district in Northwest Alaska. The company was formerly known as NovaCopper Inc. and changed its name to Trilogy Metals Inc. in September 2016. Trilogy Metals Inc. was founded in 2004 and is headquartered in Vancouver, Canada.