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National Coal Corporation is a Knoxville, TN-based company in the Energy and Utilities sector.
Preferred Sands, LLC is one of the leading companies in Energy and Utilities industry. Preferred Sands, LLC is based in Radnor, PA. You can find more information on Preferred Sands, LLC at www.preferred.com
RockStar Resources, Inc. operates as a precious metals mining company. The company focuses on identifying and investing in mining and exploration projects. It invests in gold and silver mining projects. The company was founded in 2013 and is based in Coeur d'Alene, Idaho. As of October 24, 2013, RockStar Resources Inc. operates as a subsidiary of Southern Sun Minerals Inc.
Hyperdynamics Corporation, an independent oil and gas exploration company, is engaged in the acquisition, exploration, and development of oil and gas properties in the Republic of Guinea, Northwest Africa. It owns a 37% working interest in a concession that covers an area of approximately 9,650 square miles in offshore Guinea. The company was founded in 1983 and is headquartered in Houston, Texas.
Ecostrat is a Toronto, ON-based company in the Energy and Utilities sector.