Martin Marietta Materials, Inc. is a leading supplier of high-quality aggregates and heavy building materials in North America. Established in 1993 as a spin-off from Martin Marietta Corporation, the company focuses on the extraction, production and distribution of essential construction materials including crushed stone, sand, gravel and cement. Its offerings also extend to ready-mixed concrete and asphalt mix, which support a wide range of infrastructure and commercial building projects.
Operating through a network of quarries, plants and distribution terminals, Martin Marietta serves contractors, government agencies and commercial customers engaged in road construction, bridge repair, airport expansion, residential development and other large-scale civil engineering undertakings. The company’s Integrated Materials segment combines cement, ready-mixed concrete and asphalt mix capabilities, enabling streamlined project execution and reliable supply chains for critical infrastructure initiatives.
With a geographic presence spanning 26 U.S. states, three Canadian provinces and select Caribbean markets, Martin Marietta has built a diversified footprint designed to meet regional demand patterns and seasonal fluctuations. Key operating areas include the West, East and Central regions of the U.S., where the company leverages its extensive network of quarries and processing facilities to optimize logistics and ensure timely delivery of materials. In addition, Martin Marietta prioritizes sustainability and environmental stewardship by implementing reclamation plans, emissions controls and water-management strategies at its sites.
Under the leadership of President and CEO C. Howard Nye, Martin Marietta has maintained a focus on safety, operational excellence and innovation in construction materials. The executive team and board of directors continually evaluate growth opportunities, strategic acquisitions and partnerships to enhance the company’s competitive position. Through community engagement and corporate responsibility programs, Martin Marietta supports local infrastructure improvements and environmental conservation efforts in the regions it serves.