Martin Marietta, an American-based company and a member of the S&P 500 Index, is a leading supplier of aggregates and heavy building materials, with operations spanning 30 states, Canada, the Bahamas and the Caribbean Islands. Dedicated teams at Martin Marietta supply the resources for the roads, sidewalks and foundations on which we live.

An American-based company and a leading supplier of building materials, Martin Marietta teams supply the resources necessary for building the solid foundations on which our communities thrive. OUR FACILITIES. With over 500 locations. to serve you, Martin Marietta. products are always nearby. LOCATE A FACILITY. QUICK LINKS ...

As a valued Martin Marietta partner, we appreciate the loyalty and trust you place in us. Please follow the link provided to read just some of Martin Marietta’s enterprise-wide actions to safeguard the health and well-being of our employees, customers, vendors, communities and other stakeholders as we together confront the coronavirus (COVID ...