Southern Copper Corporation engages in mining, exploring, smelting, and refining copper and other minerals in Peru, Mexico, Argentina, Ecuador, and Chile. The company is involved in the mining, milling, and flotation of copper ore to produce copper and molybdenum concentrates; smelting of copper concentrates to produce blister and anode copper; refining of anode copper to produce copper cathodes; production of molybdenum concentrate and sulfuric acid; production of refined silver, gold, and other materials; and mining and processing of zinc, copper, molybdenum, silver, gold, and lead. It operates the Toquepala and Cuajone open-pit mines, and a smelter and refinery in Peru; and La Caridad, an open-pit copper mine, as well as a copper ore concentrator, a SX-EW plant, a smelter, refinery, and a rod plant in Mexico. The company also operates Buenavista, an open-pit copper mine, as well as two copper concentrators and two operating SX-EW plants in Mexico. In addition, it operates underground mines that produce zinc, lead, copper, silver, and gold; a coal mine; and a zinc refinery. The company has interests in 156,818 hectares and 502,688 hectares of concessions in Peru and Mexico; and 168,200 hectares and 28,453 hectares of exploration concessions in Argentina and Chile. Southern Copper Corporation was incorporated in 1952 and is based in Phoenix, Arizona. Southern Copper Corporation is a subsidiary of Americas Mining Corporation.

Newmont Corporation engages in the production and exploration of gold. It also explores for copper, silver, zinc, and lead. The company has operations and/or assets in the United States, Canada, Mexico, Dominican Republic, Peru, Suriname, Argentina, Chile, Australia, Papua New Guinea, Ecuador, Fiji, and Ghana. The company was founded in 1916 and is headquartered in Denver, Colorado.

Coeur Mining, Inc. explores for precious metals in the United States, Canada, and Mexico. The company primarily explores for gold, silver, zinc, and lead properties. It markets and sells its concentrates to third-party customers, smelters, under off-take agreements. The company was formerly known as Coeur d'Alene Mines Corporation and changed its name to Coeur Mining, Inc. in May 2013. Coeur Mining, Inc. was incorporated in 1928 and is headquartered in Chicago, Illinois.

SSR Mining Inc., together with its subsidiaries, engages in the operation, acquisition, exploration, and development of precious metal resource properties in the United States, Türkiye, Canada, and Argentina. The company explores for gold doré, copper, silver, lead, and zinc deposits. Its mines include the Çöpler, located in Erzincan province, Turkey; the Marigold, located in Nevada, the United States; the Seabee, located in Saskatchewan, Canada; and the Puna, located in Jujuy province, Argentina. The company was formerly known as Silver Standard Resources Inc. and changed its name to SSR Mining Inc. in August 2017. SSR Mining Inc. was incorporated in 1946 and is based in Denver, Colorado.

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.

GoldMining Inc., a mineral exploration company, focuses on the acquisition, exploration, and development of gold assets in the Americas. It operates a diversified portfolio of resource-stage gold and gold-copper projects in Canada, the United States, Brazil, Colombia, and Peru. The company's principal projects include La Mina Gold Project and Titiribi Gold-Copper Project located in Colombia; Whistler Gold-Copper Project located in Alaska, the United States; and São Jorge Gold Project located in the State of Pará, Brazil. The company was formerly known as Brazil Resources Inc. and changed its name to GoldMining Inc. in December 2016. The company was incorporated in 2009 and is headquartered in Vancouver, Canada.

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.

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.