About Martin Marietta

Martin Marietta has provided the foundational materials on which our communities thrive and grow for more than three decades.

A legacy built on people, purpose, and progress.

About Martin Marietta

A member of the S&P 500 Index, Martin Marietta is an American-based company and a leading supplier of aggregates and other building materials.

Through a network of operations spanning 29 states, Canada, and The Bahamas, dedicated Martin Marietta teams supply the resources necessary for building the solid foundations on which our communities thrive.

Martin Marietta's Specialties business produces high-purity specialty products and dolomitic lime products used worldwide in environmental, industrial, agricultural, and specialty applications.

Our Most Valuable Asset is Our People

“Knowing that I work for a company that respects the environment and wants to operate the right way is remarkable.”

Ellen Price

Environmental Engineer

Leadership with a Long-Term View

Our expert leadership team is deeply committed to excellence and focused on operating safely, responsibly and with an eye always on the future.

Meet Our Leadership Team

Mission, Vision & Values

Martin Marietta is a world-class enterprise that delivers results.

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Code of Ethics

Integrity is a core value at Martin Marietta. Every member of our team conducts business the right way.

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Inclusion & Engagement

We believe in the power of ONE Martin Marietta - the magic of bringing together our diverse talents and backgrounds to create a shared vision and future.

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