Business Description
Founded in 1939 and headquartered in Raleigh, North Carolina, Martin Marietta Materials supplies crushed stone, sand, gravel, concrete, and asphalt to construction and infrastructure projects across the United States and beyond. The company also produces magnesia-based chemicals and lime used in steel manufacturing, soil treatment, flame retardants, and water purification. It serves a broad range of industries, from residential homebuilders to railroads and utilities.