Maryland Mining Company was created in 1836.
Noranda - mining company - ended in 2005.
Alaska-Gastineau Mining Company ended in 1934.
Alaska-Juneau Gold Mining Company ended in 1944.
Detroit Copper Mining Company of Arizona ended in 1917.
The company in the movie was the Pearson Mining Company.
Talvivaara Mining Company was created in 2004.
Stillwater Mining Company was created in 1992.
The population of Aniche Mining Company is 15,000.
Milpo - Mining company - was created in 1949.
Western Mining Company was created in 2000.
Buenaventura - Mining company - was created in 1953.