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U.S. Silica Holdings Inc. is a global performance materials company and is a member of the Russell 2000. The company is a leading producer of commercial silica used in the oil and gas industry and in a wide range of industrial applications. Over its 123-year history, U.S. Silica has developed core competencies in mining, processing, logistics and materials science that enable it to produce and cost-effectively deliver more than 600 diversified products to customers across our end markets. U.S. Silica`s wholly-owned subsidiaries include EP Minerals and SandBox Logistics™. EP Minerals is an industry leader in the production of products derived from diatomaceous earth, perlite, engineered clays and non-activated clays. SandBox Logistics™ is a state-of-the-art leader in proppant storage, handling and well-site delivery, and is dedicated to making proppant logistics cleaner, safer and more efficient. The company has 27 operating mines and processing facilities and two additional exploration stage properties across the United States and is headquartered in Katy, Texas.
Established in 1891, CalPortland is a major building materials and construction solutions provider to the Western United States and Canada. We provide solutions to your greatest construction challenges with expertise in cement production and distribution, ready mixed concrete, aggregate, asphalt, construction services and other building materials. CalPortland is committed to solving tomorrow`s challenges today through the advancement of sustainable materials and renewable technologies. The recognition by US EPA ENERGY STAR over the last thirteen consecutive years (2005 - 2017) is a feat that is unmatched by any other U.S. building materials company.
Buccaneer is a mineral exploration Corporation whose long-term objective is to build a diversified Corporation focused on the acquisition, exploration and development of mineral properties.
Alliance Magnesium Inc. (“Alliance”) is a privately-owned Canadian company incorporated in 2003 under the Canada Business Corporations Act. Alliance has developed and patented a breakthrough technology based on an electrolytic clean-tech approach to the processing of magnesium contained in serpentine rock. Its approach innovates on current methods used worldwide by magnesium producers essentially located in China, using an archaic energy intensive process which is no longer acceptable from an environmental and economic standpoint.
Voss Industries is a Taylor, MI-based company in the Agriculture and Mining sector.