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Top 20 Mining Companies in US.

Alcoa Inc.

Pittsburgh,  Pennsylvania,  United States 15212 (Map)

60,000 Employees

A global leader in lightweight metals technology, engineering and manufacturing, Alcoa innovates multi-material solutions that advance our world. Our technologies enhance transportation, from automotive and commercial transport to air and space travel, and improve industrial and consumer... more

Freeport-McMoRan Inc

Phoenix,  Arizona,  United States 85004 (Map)

30,000 Employees

FCX is a leading international mining company with headquarters in Phoenix, Arizona. FCX operates large, long-lived, geographically diverse assets with significant proven and probable reserves of copper, gold and molybdenum. FCX has a dynamic portfolio of operating, expansion and growth ... more

U.S. Steel Corp.

Pittsburgh,  Pennsylvania,  United States 15219 (Map)

29,800 Employees

United States Steel Corporation, headquartered in Pittsburgh, Pa., is an integrated steel producer with major production operations in the United States, Canada and Central Europe and an annual raw steelmaking capability of 31.7 million net tons. The company manufactures a wide range of v... more

Companhia Siderurgica Nacional S.A.

Terre Haute,  Indiana,  United States 47802 (Map)

23,736 Employees

CSN operates across the entire steel production chain, from the extraction of iron ore to the production and sale of a diversified range of steel products including, but not limited to, coated sheets, Galvanized steel, pre-painted steel, metal sheets and long steel products (rebar and wir... more

Placer Dome Inc.

Houston,  Texas,  United States 77055 (Map)

20,000 Employees

We are a group of Senior and Junior miners, bloggers and web developers with quality experience in the mining industry. Together, we were able to produce this website that aims to provide basic and advance details about mining that includes, but are not limited to basic mining, different ... more

Southern Copper Corporation

Phoenix,  Arizona,  United States 85014 (Map)

13,414 Employees

SCC is one of the largest integrated copper producers in the world. We produce copper, molybdenum, zinc, lead, coal and silver. All of our mining, smelting and refining facilities are located in Peru and Mexico and we conduct exploration activities in those countries and Chile. Since 1996... more

Newmont Mining Corporation

Englewood,  Colorado,  United States 80111 (Map)

12,400 Employees

Newmont is a leading gold and copper producer. The Company's operations are primarily in the United States, Australia, Ghana, Peru and Suriname. Newmont is the only gold producer listed in the S&P 500 Index and was named the mining industry leader by the Dow Jones Sustainability Worl... more

FLSmidth Inc

Bethlehem,  Pennsylvania,  United States 18017 (Map)

12,187 Employees

Founded in 1882 FLSmidth is a leading supplier of equipment and services to the global cement and minerals industries. FLSmidth supplies everything from single machinery to complete cement plants and minerals processing facilities including services before, during and after the construct... more

NANA Regional Corporation Inc

Anchorage,  Alaska,  United States 99508 (Map)

11,576 Employees

NANA's Shareholder Employment & Development Department (SHED) provides services to shareholders to support the overall mission of NANA Regional Corporation, Inc.-- To improve the quality of life of its shareholders. Our main focus is assisting job-ready shareholders in finding employm... more

Samancor Chrome

11,392 Employees

Samancor Chrome's core business is the mining and smelting of chrome ore. With an annual capacity of some one million tons, Samancor Chrome is one of the largest integrated ferrochrome producers in the world. We produce three grades of ferrochrome, namely charge chrome, intermediate carbo... more

De Beers SA

Naples,  Florida,  United States 34108 (Map)

10,001 Employees

De Beers is a member of the Anglo American plc group. Established in 1888, De Beers is the world's leading diamond company with expertise in the exploration, mining and marketing of diamonds. Together with its joint venture partners, De Beers employs more than 20,000 people across the dia... more

Phelps Dodge Corp.

Phoenix,  Arizona,  United States 85004 (Map)

10,001 Employees

Phelps Dodge Corp. is the world's second-largest producer of copper, a world leader in the production of molybdenum, the largest producer of molybdenum-based chemicals and continuous-cast copper rod, and among the leading producers of magnet wire and carbon black. The company's two divis... more


Harrison,  New York,  United States 10528 (Map)

10,001 Employees

RUSAL ( is the world's largest producer of aluminium in 2011, accounting for approximately 9% of global production of aluminium and alumina, respectively. RUSAL employs about 74,000 people in 19 countries, across 5 continents. RUSAL markets and sells its products primarily ... more


Fort Worth,  Texas,  United States 76107 (Map)

10,001 Employees

Since Lhoist has been established in Singapore, we have built long-lasting relationships with local businesses. Currently, we mainly supply specialized solutions to Singapore's chemical and environmental sectors. Our high-value products can be delivered daily or over a short period to mee... more

Norilsk Nickel

New York City,  New York,  United States 10286 (Map)

10,001 Employees

Norilsk Nickel, a company incorporated under the laws of the Russian Federation, is the largest diversified mining and metals company in Russia, the world's largest producer of nickel and palladium and one of the world's largest producers of platinum, rhodium, copper and cobalt. In additi... more

Rio Tinto Diamonds NV

New York City,  New York,  United States 10036 (Map)

10,001 Employees

Rio Tinto operates a fully integrated diamonds business from exploration through to sales and marketing. It is one of the world's major diamond producers through its 100 per cent control of the Argyle mine in Australia, 60 per cent of the Diavik mine in Canada, 78 per cent interest in th... more


San Mateo,  California,  United States 94403 (Map)

10,001 Employees

Novelis Inc.

Atlanta,  Georgia,  United States 30326 (Map)

10,001 Employees

Novelis Inc. is the global leader in aluminum rolled products and the world's largest recycler of aluminum. The company operates in 10 countries, has approximately 11,000 employees and had $10 billion in revenue for its 2017 fiscal year. Novelis supplies premium aluminum sheet and foil pr... more

Worthington Industries Inc

Columbus,  Ohio,  United States 43085 (Map)

10,000 Employees

Worthington Industries is a leading global diversified metals manufacturing company with 2014 fiscal year sales of $3.1 billion. Headquartered in Columbus, Ohio, Worthington is North America's premier value-added steel processor providing customers with wide ranging capabilities, product... more


Milwaukee,  Wisconsin,  United States 53202 (Map)

10,000 Employees

Joy Global is a leading provider of advanced equipment, systems and direct services for the global mining industry. The company's P&H, Joy and Montabert branded equipment is a critical component of operations in a variety of commodity markets including energy, hard rock and industrial... more

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