The Doe Run Company
MiningMissouri, United States501-1000 Employees
The Doe Run Company is a privately held mining and natural resources firm based in St. Louis, Missouri. It operates globally as a producer of lead, copper, and zinc concentrates, with mining activity in Missouri and additional operations in Washington and Arizona, plus a large lead recycling facility in Boss, Missouri. The company emphasizes environmentally responsible mineral and metal production and serves a global customer base that relies on these materials for power, protection and everyday convenience. It is positioned within the mining and metals industry as a supplier of essential raw materials with operations across multiple U.S. states. In 2025, The Doe Run Company participated in the 39th Annual Old Miners' Days festival in Viburnum, Missouri, highlighting its ties to regional mining history.