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Cascade Integrated Services is a leading provider of fluid management, drilling and wellsite support and production services that consistently provides clients the highest level of service possible, performed safely, and with the very fewest complications. Our dedication to our partners, to the market, and to our communities encourages us to consistently seek ways to improve and to make what we do safer, reducing risk to our customers throughout the mid-continent oil and gas fields. Our geographic reach and technical expertise are complemented by a customer-focused service commitment to being reliable, adaptable and consistent. This cornerstone of our mission allows our customers to remain focused on their core business -- staying profitable and competitive -- because we are focused on managing underlying transportation logistics and sourcing.
Vulcan Materials Company is the nation`s largest producer of construction aggregates, primarily crushed stone, sand and gravel, and a major producer of other construction materials including asphalt and ready-mixed concrete. Based in Birmingham, Alabama, Vulcan operates aggregate facilities, serving markets in 20 states, the District of Columbia, Mexico and the Bahamas, and employing over 8,000 dedicated men and women.
Harrison Gypsum Company is a Norman, OK-based company in the Agriculture and Mining sector.
Supreme Turf Products Inc is a Fenton, MO-based company in the Agriculture and Mining sector.
Southern Copper Corporation is an integrated copper producer. The Company produces copper, molybdenum, zinc and silver. All of its mining, smelting and refining facilities are located in Peru and in Mexico, and it conducts exploration activities in those