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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.
Johnsville Co is a Hermitage, AR-based company in the Agriculture and Mining sector.
Oconnor Bros Inc is a Canaan, CT-based company in the Agriculture and Mining sector.
Bay Geophysical Assoc Inc is a Traverse City, MI-based company in the Agriculture and Mining sector.
Geopulse Exploration is a Albuquerque, NM-based company in the Agriculture and Mining sector.