County Materials manufactures concrete products that are trusted by construction professionals to help build the growing communities where Americans live, work and play. That includes projects of all sizes in infrastructure, transportation, commercial, agricultural, municipal and residential construction applications. Since our humble beginnings in 1946, our organization has grown to become a national leader in the U.S. construction industry. Our team includes nearly 1,500 dedicated and talented people who work in more than 40 locations throughout six states.