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Geo-Microbial Technologies is a Ochelata, OK-based company in the Agriculture and Mining sector.
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.
Defiance Silver Corp. is a silver explorer and developer advancing the San Acacio Deposit, located in the historic Zacatecas Silver District of central Mexico that has produced over 700 million ounces of silver. Defiance is managed by a team of proven mine developers with a track record of exploring and developing 11 operating mines to date. Our corporate mandate is to expand San Acacio to become one of Mexico’s premier high grade silver deposits. Defiance Silver Corporation trades under the symbol “DEF” on the TSX Venture Exchange.
Tri State Stone Co is a Bethesda, MD-based company in the Agriculture and Mining sector.
Alexco is the owner and operator of the historic Keno Hill Silver District in Canada`s Yukon Territory, one of the highest-grade silver deposits in the world. Alexco is currently advancing Keno Hill to commercial production and started silver-rich concentrate production and shipments in Q1 2021.