Newmont Corporation, based in Greenwood Village, Colorado, USA, is the world's largest gold mining company.
Incorporated in 1921, it has ownership of gold mines in Nevada, Colorado, Ontario, Quebec, Mexico, the Dominican Republic, Australia, Ghana, Argentina, Peru, and Suriname. In addition to gold, Newmont mines copper, silver, zinc and lead.
Newmont has approximately 24,000 employees and contractors worldwide, and is the only gold company in the Standard & Poor's 500.
In 2017, Newmont produced 5.65 million ounces of gold at all-in sustaining costs of US$924 per ounce.
According to en.wikipedia