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MARTIN MARIETTA MATERIALS INC (MLM)
NYSE · Mining · Mining & Quarrying of Nonmetallic Minerals (No Fuels)
Core research established · 4/4 core data layers currently established
What MARTIN MARIETTA MATERIALS INC does
General Martin Marietta Materials, Inc. (the Company or Martin Marietta) is a leading natural resource-based building materials company. The Company supplies aggregates (crushed stone, sand and gravel) through its network of approximately 400 quarries, mines and distribution yards in 28 states, Canada and The Bahamas. In 2025, aggregates generated 88% of the Company’s total reportable segment gross profit. As of December 31, 2025, Martin Marietta also provides other building materials, namely, cement, ready mixed concrete, asphalt and paving services in targeted markets where the Company has a notable aggregates position. The Company’s heavy-side building materials are used in infrastructure, nonresidential and residential construction projects.
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