Private#5 of 6 in this industry1 market
Graymont, Lhoist, Carmeuse, Mississippi Lime
Revenue—not disclosed
Markets named in1across this research
Incumbent in0the one to displace
Rank in industry5 / 6by revenue
01
Where it competes
Every market in this research that names Graymont, Lhoist, Carmeuse, Mississippi Lime. 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 |
|---|---|---|---|
| Gypsum Wallboard & Lime Plant 3274 Lime and gypsum product manufacturing |
Competitor | — | 14% entry signal |
02
Others in Lime and gypsum product manufacturing
Ranked by revenue. Companies that disclose none follow, ordered by how many markets name them.
| 1 | United States Lime & Minerals Private | $373M |
| 2 | CertainTeed Private | — |
| 3 | Eagle Materials NYSE:EXP | — |
| 4 | Georgia-Pacific, Knauf , National Gypsum, PABCO Private | — |
| 5 | Graymont, Lhoist, Carmeuse, Mississippi Lime Private | — |
| 6 | Saint-Gobain CODGF | — |
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.