Martin Marietta

Martin Marietta is a leading S&P 500 company and a premier supplier of aggregates and heavy building materials. Our mission is to provide the foundational resources that enable communities to thrive and grow across our operating regions. Beyond essential construction materials, our Specialties business delivers high-purity magnesia and dolomitic lime products, vital for environmental, industrial, agricultural, and specialty applications globally. We are dedicated to building a world-class organization committed to the long-term success of our employees, communities, and shareholders.

Our culture is unified by shared values of safety, integrity, excellence, community, and stewardship. We strive to be exceptional partners, serving our customers and being good neighbors in the 500 communities where we operate. With a network spanning 29 states, Canada, and the Bahamas, our team works together, supporting one another to build a legacy that makes a lasting impact. We invite you to learn more about Martin Marietta and how we make a difference, together.