Founded in 1883 by Frank Bryan as an excavation business, this family company has grown over five generations into a Pittsburgh-area construction materials producer and supplier. Bryan Materials Group manufactures concrete and precast products, produces aggregates, and operates transportation and logistics services serving construction projects across Western Pennsylvania and the surrounding region.
PennDOT Certified Concrete Plants
NRMCA Certified Concrete Plants
City of Pittsburgh Certified Concrete Plants
U.S. Army Corps of Engineers Certified Concrete Plants
PennDOT Approved Precast Facility
NPCA Approved Precast Facility
Byler Materials GroupByler Materials Group is a Pennsylvania-based construction materials producer and transportation provider made up of four operating companies serving Pennsylvania, Delaware, and Maryland. The group traces its materials-sector operations to the 2007 acquisition of Boger Concrete and has since expanded through Merrick Sand & Gravel, Byler Trucking Services, Byler Quarries, and the 2026 merger that formed BQ Concrete. Its operations include ready-mix concrete production, quarrying, sand and gravel production, and bulk-material hauling.MIDDLETOWN, PA
Silvi MaterialsFounded in 1947, Silvi Materials is a family-owned construction materials producer that grew from a cement-block plant in Pennsylvania into a multigenerational business serving the East Coast. The company produces ready-mix concrete and aggregates, and imports, grinds, and blends cement at its Bristol terminal. Its operations include more than 36 locations and a network of concrete plants, quarries, and marine terminals.FAIRLESS HILLS, PA
Irving Materials, Inc. (imi)Founded in 1928 as Irving Brothers Gravel Company, family-owned and operated Irving Materials, Inc. (imi) is a building-materials producer and supplier whose history began in gravel and aggregates. It produces ready-mix concrete, aggregates and asphalt, alongside construction divisions E&B Paving and Specialties Company, which undertake heavy-highway, civil and site-development work. imi serves customers across Indiana, Kentucky, Ohio and Tennessee, while Specialties Company operates in multiple states.FAIRFIELD, OH
Stone & CompanyStone & Company is a family-owned and -operated concrete and building-supply business serving southwestern Pennsylvania and north central West Virginia since the 1920s. Founded as a lumber and coal partnership, it expanded into concrete production and now operates concrete plants, a block manufacturing facility, and precast concrete facilities. Its locally operated concrete plant in Connellsville, built in the 1940s, remains in operation.CONNELLSVILLE, PA