Martin Marietta Materials Inc

Martin Marietta Materials Inc. a natural resource-based building materials company supplies aggregates and heavy-side building materials to the construction industry in the United States and internationally. It offers crushed stone sand and gravel products; ready mixed concrete and asphalt; paving products and services; and Portland and specialty cement for use in the infrastructure projects and nonresidential and residential construction markets as well as in the railroad agricultural utility and environmental industries. The company also produces magnesia-based chemicals products; dolomitic lime primarily to customers for steel production and soil stabilization; and cement treated materials. Its chemical products are used in flame retardants wastewater treatment pulp and paper production and other environmental applications. Martin Marietta Materials Inc. was founded in 1939 and is headquartered in Raleigh North Carolina.