Raleigh, North Carolina-based Martin Marietta Materials, Inc. (MLM) is a natural resource-based building materials company that supplies aggregates and heavy-side building materials to the construction industry. With a market cap of $37.2 billion, the company also manufactures and markets magnesia-based products, including heat-resistant refractory products for the steel industry, chemical products for industrial and environmental uses, and dolomitic lime.
Companies worth $10 billion or more are generally described as “large-cap stocks,” and MLM perfectly fits that description, with its market cap exceeding this mark, underscoring its size, influence, and dominance within the building materials industry. MLM solidifies its leadership in the aggregates industry through a robust presence in strategic markets. Its diversified portfolio, featuring cement and magnesia specialties, buffers against market fluctuations.
