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Corsa Coal Corp (TSX-V: CSO) is one of the leading United States suppliers of premium-quality metallurgical coal, an essential ingredient in the production of steel and high quality thermal and industrial coal used by transportation-advantaged customers in the Southeast region of the United States. Corsa`s core business is supplying premium quality metallurgical coal to domestic and international steel and coke producers.
Geo-Microbial Technologies is a Ochelata, OK-based company in the Agriculture and Mining sector.
Montana Resources strives to maintain high standards of environmental stewardship. We meet or exceed all state and federal regulations for metal and particulate emissions as well as water discharge and land reclamation standards. Montana Resources'
Calfrac is an innovative pressure pumping services provider focused on North America’s premier unconventional natural gas and light oil plays plus strategic international markets. With state-of-the-art equipment – in-house R&D, a diversified customer base, an expert team of employees, experienced management and annual revenues of over $1.6 billion in 2012, Calfrac is strongly positioned for continued success.
Weber Stone Co is a Anamosa, IA-based company in the Agriculture and Mining sector.