Martin Marietta Materials (NYSE: MLM) — Company Overview, News & Financial Data
Martin Marietta Materials is a leading company in the construction materials sector, producing aggregates and building materials.
Martin Marietta Materials
Martin Marietta Materials is a producer and supplier of building materials, including crushed stone, sand, and gravel, as well as asphalt, ready-mixed concrete, and specialty chemical products. The company operates a network of building materials facilities spanning 29 U.S. states, Canada, and The Bahamas. Its products serve infrastructure, nonresidential, and residential construction, alongside agricultural, environmental, and industrial applications. Through its Magnesia Specialties business, the company processes dolomitic lime and synthetic magnesia at specialized facilities in Ohio, Michigan, and Nevada. Martin Marietta Materials supplies foundational construction resources across North America and key global specialty markets.
Snapshot
Operations
Products and/or services of Martin Marietta Materials
- Aggregates: Processing and distribution of crushed stone, sand, and gravel manufactured to technical specifications across a network of over 500 facilities. Products serve as essential base materials for highway construction, public infrastructure, and commercial foundations.
- Ready-Mixed Concrete: Production and delivery of custom-batched concrete mixtures directly to construction sites. Batches are formulated to customer project specifications for residential foundations, commercial developments, and civil engineering infrastructure projects across major metropolitan growth markets.
- Asphalt: Manufacturing of custom asphalt paving mixtures tailored for roadway construction, highway resurfacing, and airport runways. Production facilities integrate aggregate feedstocks to prepare specialized hot-mix asphalt batches for state, municipal, and private transport infrastructure projects.
- Dolomitic Lime Products: Processing of high-purity dolomitic limestone into quicklime and hydrated lime at manufacturing facilities such as the Woodville plant in Ohio. Output supports steel manufacturing, flue-gas desulfurization, water treatment, and agricultural soil stabilization.
- Synthetic Magnesia Products: Production of high-purity magnesium oxide and magnesium hydroxide at specialized facilities such as the Manistee plant in Michigan. Products are supplied globally for environmental wastewater treatment, chemical processing, and industrial refractory applications.
- Magnesia Mining and Processing: Extraction and refined processing of natural magnesite ore at specialized mining operations including the Gabbs facility in Nevada. Processed magnesia materials serve high-temperature industrial refractories, specialty chemical syntheses, and agricultural animal feed supplements worldwide.
Martin Marietta Materials executive team
- Mr. C. Howard Nye J.D.Chairman, CEO & President
- Mr. Michael J. PetroSenior VP & CFO
- Mr. Robert J. CardinSenior VP, Controller & Chief Accounting Officer
- Mr. Jason P. FlynnSenior VP & Chief Information Officer
- Ms. Suzanne OsbergVice President of Investor Relations
- Mr. Bradley D. KohnSenior VP, General Counsel, Corporate Secretary and Head of Government Affairs
- Mr. Donald A. McCunniffExecutive VP & Chief Human Resources Officer
- Ron KopplinEast Division President
- Mr. Kirk LightPresident of Cement & Southwest Ready Mix
- Jacklyn RookerDirector of Investor Relations