NYSE:MLM#1 of 5 in this industry1 market
Martin Marietta
building materialscementaggregatesheavy materials
Revenue$6.2Bfrom a sourced record
Markets named in1across this research
Incumbent in0the one to displace
Rank in industry1 / 5by revenue
01
Where it competes
Every market in this research that names Martin Marietta. Where it is the named incumbent it leads the list. The entry signal is the market’s, not the company’s — it says how open that market is to someone new.
| Market | Role | Share | Entry signal |
|---|---|---|---|
| Aggregate Pit & Quarry 2123 Non-metallic mineral mining and quarrying |
Competitor | — | 24% entry signal |
02
Others in Non-metallic mineral mining and quarrying
Ranked by revenue. Companies that disclose none follow, ordered by how many markets name them.
| 1 | Martin Marietta NYSE:MLM | $6.2B |
| 2 | Vulcan Materials Private | — |
| 3 | Heidelberg Materials Private | — |
| 4 | Holcim Private | — |
| 5 | Licence-holding independents and captive contractor pits Private | — |
Company details are from the search.cos database (snapshot 2026-10-10); market roles, shares and sourced revenue are from the research records linked above. Filed under the industry it serves — a software vendor sits with the industry that buys from it. Ranks convert currencies at approximate rates to put companies in order; every figure shown is in the currency it was reported in.