Martin Marietta Materials, Inc. (MLM) is in Basic Materials, Building Materials, based in United States, listed on NYSE. Market cap 34.20B USD. 52-week range 470.19 to 710.97 USD. Trailing P/E 31.3. Data as of 2026-10-09.
Martin Marietta Materials, Inc., a natural resource-based building materials company, supplies aggregates and heavy-side building materials to the construction industry in the United States and internationally. It operates through East Group and West Group segments. The company offers crushed stone, sand, and gravel products; ready mixed concrete and asphalt; and paving products and services for use in the infrastructure projects, and nonresidential and residential construction projects, as ...