Streets. Highways. Stadiums. Schools. As a leading provider of natural resource-based building materials, Martin Marietta is proud to provide the solid foundation upon which our communities thrive. As a company, we are built upon safety, integrity, excellence, community and stewardship – values that influence every aspect of our business, particularly when it comes to sustainability. Rooted in our core values and a commitment to being responsible stewards of the Earth’s resources, our sustainability approach allows us to create lasting results that benefit our employees, customers, communities and society as a whole. Martin Marietta’s diverse, engaged and dedicated workforce is our greatest asset, and the continued well-being of our employees is critically important for our success.