A list of almost 2000 listed and non listed private mining and exploration companies at your disposal We have an ever growing list of junior mining companies listed in alphabetical order. In 2020, the company generated a revenue of 10.5 billion U.S. dollars. Search or browse our list of Graphite Mining companies by category or location. There is about (about 1650 companies … This list of companies and startups in United States in the mining space provides data on their funding history, investment activities, and acquisition trends. Here is the list of top US mining companies: Freeport-McMoRan: With headquarters in Phoenix, Arizona, Freeport-McMoRan is one of the top US mining companies. The leading United States mining company based on revenue in 2020 was Newmont Mining Group. The company … 101 Constitution Ave. NW Suite 500 East Washington, D.C. 20001 Phone: (202) 463-2600 18 Hallador Energy Company 8,221 1.2 19 Global Mining Group LLC 7,019 1.0 20 Prairie State Energy Campus 6,440 0.9 21 Western Fuels Assoc Inc 6,102 0.9 22 J Clifford Forrest 5,189 0.7 Subtotal 608,890 86.2 All Other Coal Producers 97,419 13.8 U.S. Total 706,309 100.0 Notes: The listed companies … Insights about top trending companies, startups, investments and M&A activities, notable investors of these companies… US Mines, mining, mining claims, mining operators, mining companies and mining statistics. 20 Graphite Mining Companies in the United States. The US is one of the leading producers of coal across the world. US Mining provides information on mines, mine operators, and minerals mined in the United States.