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Martin Marietta Materials, Inc.

Martin Marietta Materials, Inc. (ticker: MLM) is a leading supplier of construction materials in the United States. The company operates in the aggregates, cement, and ready-mixed concrete sectors, serving a diverse range of infrastructure and commercial projects. With a market capitalization of approximately $33.6 billion, Martin Marietta is a key player in the American construction industry.

MLM:NYSEUpdated August 28, 2026
Martin Marietta Materials, Inc. logo
Ticker
MLM:NYSE
Asset type
Stock
Market cap
$37.72B
Sector
Non-Energy Minerals
Industry
Construction Materials
Exchange
NYSE
Currency
USD