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Silvermex Resources Inc. engages in the development and production of gold and silver properties in Canada and Mexico. Its principal asset is La Guitarra mine that covers an area of 397 square kilometers located in the Temascaltepec mining district in central Mexico. The company was formerly known as Genco Resources Ltd. and changed its name to Silvermex Resources Inc. in November 2010. Silvermex Resources Inc. was incorporated in 1980 and is headquartered in Vancouver, Canada. As of July 3, 2012, Silvermex Resources Inc. operates as a subsidiary of First Majestic Silver Corp.
Alpha Natural Resources is a large American producer of metallurgical and thermal coal. It also provides services relating to equipment repairs, road construction and logistics (terminals). It doesn't produce all of the coal it sells, some is purchased and resold. Alpha operates in Virginia, West Virginia, Kentucky, Wyoming, Utah, Illinois, Tennessee, and Pennsylvania.
Jeffrey Sand Co is a North Little Rock, AR-based company in the Agriculture and Mining sector.
Almaden Minerals Ltd. is a Vancouver, BC-based company in the Agriculture and Mining sector.
ICS Copper Systems Ltd. is a Abbotsford, BC-based company in the Agriculture and Mining sector.