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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Featured Environmental Initiative

A Deeper Look

Martin Marietta's Magnesia Specialties Division makes a host of magnesium hydroxide products that are being used across the globe and having an extremely positive impact on the environment.

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Our people
make us possible.





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