Stone & 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.
R.I. Lampus CompanyFounded in Springdale, Pennsylvania, in 1924, family-owned R.I. Lampus Company manufactures concrete products and has served the tri-state region for four generations. It identifies itself as Western Pennsylvania’s largest manufacturer of concrete block and hardscape products, with six manufacturing facilities. The company also operates an Alloy Division serving carbon steel, stainless steel, and cast iron industries nationwide, and distributes clay brick and stone veneer products.SPRINGDALE, PA
Hanover Concrete, CoEstablished in 1940, Hanover Concrete, Co. is a family-owned concrete producer and building-materials supplier based in Hanover, Pennsylvania. It manufactures ready-mixed concrete and fabricates reinforcing steel in-house, and has expanded to serve south-central Pennsylvania and northern Maryland through its Hanover, Shrewsbury, and Gettysburg operations.HANOVER, PA
43rd Street Concrete CoEstablished in 1974, 43rd Street Concrete Co. is a Pittsburgh concrete and builders' supply company serving the area from Lawrenceville. Under its current ownership since 1979, it has worked with small businesses, contractors, and individuals across Pittsburgh for more than four decades, supplying concrete and building materials and operating a fleet of mixer and dump trucks.PITTSBURGH, PA
Hilltop CompaniesFounded in Cincinnati in 1941 by I.W. and Katherine D. Steele, Hilltop Companies is a family-owned producer of ready-mixed concrete and aggregates serving Greater Cincinnati and the Ohio River Valley. The company mines stone, sand, and gravel from its own facilities and has grown across generations of Steele family ownership; it reports operating three quarries, three distribution terminals, and three ready-mixed concrete plants.CINCINNATI, OH