Martin Marietta digs up crushed stone, sand, and gravel—the raw stuff under roads and buildings—and mixes them into concrete and asphalt for construction crews.
Money comes mainly from selling aggregates and asphalt products; revenue was USD 6.54B in 2025 with a gross margin near 30%, though margins stay tied to construction cycles.
Local quarries and permit-to-move costs make nearby rock hard for competitors like Vulcan Materials and CRH to outflank, but demand swings with public works budgets.
Sell (sector percentile 17) — value C+, growth C-, profitability B-, momentum D-, revisions B. Updated daily, sector-relative, identical for every user.
