It's not just
what we make.
It's what
we make possible.®

A leading supplier of aggregates and heavy building materials, Martin Marietta provides the products to build the world around you. Let us help play a role in your next project.

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In the News

Strong in Colorado

Martin Marietta has acquired two Colorado-based companies, adding about 400 employees to its workforce, strengthening its position in the state's southern market and complementing its presence in the metro Denver area.

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Our people
make us possible.

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