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Mining Companies In USA

Mining Companies In USA

Coeur Mining
Location : 104 S. Michigan Avenue, Suite 900, Chicago, IL 60603
Call : (312) 489-5800
Email :
Website :

Coeur Mining, Inc. is a well-diversified growing precious metals producer with five operations in North America. Coeur’s wholly-owned operations include the Palmarejo silver-gold complex in Mexico, the Silvertip silver-zinc-lead mine in British Columbia, the Rochester silver-gold mine in Nevada, the Kensington gold mine in Alaska, and the Wharf gold mine in South Dakota.

Corporate Headquarters : 333 N. Central Ave., Phoenix, AZ 85004
+1 602.366.8100
Website :

Freeport-McMoRan Inc., (FMCG) often called Freeport, is a mining company based in the Freeport-McMoRan Center, in Phoenix, Arizona.

Golden Minerals Company
Global Headquarters : 350 Indiana Street, Suite 800, Golden, Colorado, 80401, U.S.A.
Telephone: (303) 839-5060
Toll Free: (888) 696-2739

Golden Minerals Company (TSX and NYSE American: AUMN) is a Colorado-based precious metals exploration and development company that offers investors leverage to silver and gold prices.

Cleveland-Cliffs Inc.
Location : 200 Public Square, Suite 3300, Cleveland. OH 44114-2544 -
Phone: 216-694-5700
Website :

Cleveland-Cliffs, Inc., formerly Cliffs Natural Resources, is a Cleveland, Ohio, business firm that specializes in the mining and beneficiation of iron ore.

Compass Minerals
CORPORATE OFFICES : 9900 West 109th St., Suite 100, Overland Park, KS 66210
Website :

Compass Minerals International, Inc is a United States listed public company that, through its subsidiaries, is a leading producer of minerals, including salt, magnesium chloride, sulfate of potash and other plant nutrition products.

Consol Energy
Headquarters : CONSOL Energy Inc., CNX Center, 1000 Consol Energy Drive, Suite 100, Canonsburg, PA 15317-6506
Phone: (724) 416-8300
Website :

Consol Energy Inc. is an American energy company with interests in coal and natural gas production headquartered in the suburb of Cecil Township, in the Southpointe complex, just outside Pittsburgh, Pennsylvania.

The Mosaic Company
Location - The Mosaic Company, Atria Corporate Center, Suite E490, 3033 Campus Drive, Plymouth, MN 55441, USA
Toll Free - 800.918.8270 (toll free)
Phone - 763.577.2700 (phone)
Fax - 763.559.2860 (fax)
Website -

The Mosaic Company is a Fortune 500 company based in Plymouth, Minnesota which mines phosphate and potash, and is the largest U.S. producer of potash and phosphate fertilizer.

Polymet Mining Corporation
Corporate Office : First Canadian Place, 100 King Street West, Suite 5700, Toronto, ON M5X 1C7
Operational Headquarters : PO Box 475, 6500 County Road 666, Hoyt Lakes, Minnesota 55750
Website :

The PolyMet Mining Corporation is based in Minnesota, United States with corporate headquarters in Toronto, Canada. It controls rights to the NorthMet Deposit in the Mesabi Range.

Relief Mine Company
Location : 1018 E. 9600 S., Salem, UT 84653, United States
Website :

The Dream Mine, or Relief Mine, is a mine in Salem, Utah, built by John Hyrum Koyle in the 1890s and incorporated in 1909.

Searles Valley Minerals
Corporate Office: Searles Valley Minerals Inc., 9401 Indian Creek Parkway, Suite 1000, Overland Park, KS 66210
(913) 344-9500
Website :

Plant / Operations: Searles Valley Minerals, 13200 Main Street, Trona, California 93562
(760) 372-4311

Searles Valley Minerals Inc. is a raw materials mining and production company based in Overland Park, Kansas. It is owned by the Indian company Nirma. It has major operations in the Searles Valley and in Trona, California where it is the town's largest employer.

CORPORATE OFFICE : Unimin Corporation, 258 Elm St., New Canaan, CT 06840
Telephone: 203.966.8880
Fax: 203.966.3453
Email :
Website :

Unimin Corporation is a wholly owned subsidiary of global industrial minerals company SCR-Sibelco of Belgium. Unimin operates 44 mining and mineral processing facilities in the United States, Mexico and Canada.