Cement Roadstone Holding ( NYSE:CRH) is the top materials company by market cap, but it's closely followed by Holcim Ag ( OTC ...

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 ...

Despite winter weather and market fluctuations, Martin Marietta Materials Inc (MLM) reports record first-quarter revenues and ...