Stock price Martin Marietta Materials (MLM) today

Martin Marietta Materials is an international company specializing in building materials based on natural resources and a supplier of aggregates and heavy building materials. The company's operations cover 26 countries, supplying its customers with crushed stone, sand and gravel products, ready-mixed concrete, asphalt and special cement for use in infrastructure projects, in residential and residential construction markets, as well as in the railway, agricultural, municipal and environmental sectors. Martin Marietta Materials, Inc. was founded in 1993, became an independent company in 1996 and before that it was a subsidiary of Superior Stone. In 1998, total sales exceeded $ 1 billion. The company is part of the S&P 500.