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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.
Gregg Drilling and Testing Inc is a Signal Hill, CA-based company in the Agriculture and Mining sector.
Metso Minerals has supplied bulk materials handling systems for over 100 years. Our engineering staff responds to customers' needs at any phase of a project, from planning through start-up, operation and support services. Committed to meeting
National Cotton Council Of America is a Cordova, TN-based company in the Agriculture and Mining sector.
Aggregate Industries Management is a Rockville, MD-based company in the Agriculture and Mining sector.