Martin Marietta Materials
Martin Marietta Materials (MLM) is a leading supplier of building materials, primarily serving the construction industry. The company specializes in producing aggregates, such as crushed stone, sand, and gravel, which are essential components for infrastructure and commercial construction projects. Additionally, Martin Marietta provides cement, ready-mixed concrete, and asphalt, offering a comprehensive suite of materials for various construction needs. Operating across the United States, the company plays a vital role in supporting large-scale infrastructure projects and urban development.