Services, nec, nec, Business services, nec, nec, Gemstone and industrial diamond mining
Martin Marietta Materials
Martin Marietta Materials is an American-based company and a leading supplier of aggregates and heavy building materials, with operations spanning 28 states, Canada, the Bahamas, and the Caribbean islands. Committed to sustainability and diversity, Martin Marietta incorporates these values as core components of its business agenda, providing the resources necessary for the roads, sidewalks, and foundations on which communities thrive.
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