Martin Marietta Materials Inc investor relations material
Martin Marietta Materials is a building materials company, that provides building materials to the construction industry. These materials are primarily crushed stone, sand and gravel, and ready mixed concrete, and asphalt. A majority of these products are used for the construction of highways, bridges, airports, housing complexes, office buildings, schools, and retail outlets. Martin Marietta serves customers providing innovative solutions for the building industry and transporting products by rail, truck and ocean vessel throughout the United States and abroad.