Founded in Bladensburg in 1926, Ernest Maier began as a family masonry-block business and remains a family-owned and operated construction-supply enterprise. The company manufactures and distributes building materials across the Mid-Atlantic, with its operations including masonry block production and ready-mix concrete delivery.
LEED Certification of Compliance Letter
LEED Recycled Content Certification Letter
EPD (Environmental Product Declaration)
EPD
Quality certification
Ernest MaierNearly a century after Ernest Maier Sr. began making masonry blocks by hand in 1926, Ernest Maier remains a family-owned and operated company rooted in hard work, honesty and service to its community. The Mid-Atlantic business now supports construction projects with concrete and other building materials for contractors, architects, engineers and homeowners.FRUITLAND, MD
Hagerstown Block CompanySince Theodore “Ted” Myers founded it in 1946, Hagerstown Block Company has remained a family business led by his children. From its Hagerstown yard, the second- and third-generation company serves the masonry trade across the Mid-Atlantic, with a long history of producing concrete masonry products for builders and public projects.HAGERSTOWN, MD
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
Keystone Concrete Block and Supply Company, IncFounded in Scranton in 1926 by Joseph Galdieri, Keystone Concrete Block and Supply Company manufactures concrete building blocks and Versa-Lok retaining wall systems while supplying masonry and hardscape materials across the region. The third generation of the founding family now operates the company from three Pennsylvania manufacturing locations, serving customers in Pennsylvania, New Jersey, Connecticut and New York. Keystone is the exclusive manufacturer of Versa-Lok retaining wall systems for eastern Pennsylvania.HONESDALE, PA