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.

Kinross Gold Corporation, together with its subsidiaries, engages in the acquisition, exploration, and development of gold properties principally in the United States, Brazil, Chile, Canada, and Mauritania. The company operates the Fort Knox mine and the Manh Choh project in Alaska, as well as the Round Mountain and the Bald Mountain mines in Nevada, the United States; the Paracatu mine in Brazil; the La Coipa and the Lobo-Marte project in Chile; the Tasiast mine in Mauritania; and the Great Bear project in Canada. It is also involved in the extraction and processing of gold-containing ores; reclamation of gold mining properties; and production and sale of silver. Kinross Gold Corporation was founded in 1993 and is headquartered in Toronto, Canada.

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.

Silvercorp Metals Inc., together with its subsidiaries, engages in the acquisition, exploration, development, and mining of mineral properties. The company primarily explores for silver, gold, lead, and zinc metals. It holds interest mines located in the Henan Province, Guangdong Province, and Hunan Province in China. The company was formerly known as SKN Resources Ltd. and changed its name to Silvercorp Metals Inc. in May 2005. Silvercorp Metals Inc. is headquartered in Vancouver, 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.

Avino Silver & Gold Mines Ltd., together with its subsidiaries, engages in the acquisition, exploration, and advancement of mineral properties in Canada. It primarily explores for silver, gold, and copper deposits. The company owns interests in 42 mineral claims and four leased mineral claims, including Avino mine area property comprising four exploration concessions covering 154.4 hectares, 24 exploitation concessions covering 1,284.7 hectares, and one leased exploitation concession covering 98.83 hectares; Gomez Palacio property consists of nine exploration concessions covering 2,549 hectares; and Unification La Platosa properties, which include three leased concessions located in the state of Durango, Mexico. It also owns 100% interests in the Minto and Olympic-Kelvin properties located in British Columbia, Canada; and 14 quartz leases in Eagle property located in the Mayo Mining Division of Yukon, Canada. The company was incorporated in 1968 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.

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.