Martin Marietta MaterialsMLM财报
NYSE · 材料 · 非金属矿开采（不含燃料）
Martin Marietta Materials, Inc. is an American company and a supplier of aggregates and heavy building materials, with operations spanning 26 states, Canada, and the Caribbean. In particular, Martin Marietta Materials supplies resources for the construction of roads, sidewalks, and foundations.
What changed in Martin Marietta Materials's 10-K — 2024 vs 2025
No meaningful paragraph-level changes detected in the compared sections. Either the two filings are nearly identical or the sections did not parse.