Founded by Preston Oles in 2004, family-owned Granite Galleria creates custom stone countertops and manages each project from design through installation with its own in-house team. Based in Fort Washington, the company pairs a boutique showroom experience with hands-on fabrication, and Oles remains involved in the work, from templating and saw work to final installation.
Angelo's Marble & Granite IncFrom its Philadelphia shop, family-owned Angelo’s Marble & Granite custom-fabricates stone countertops and architectural surfaces for homes, commercial spaces, and multi-unit projects. The company’s career craftsmen have served the tri-state area for more than 20 years, pairing an on-site slab yard with collaborative design guidance and a fabrication shop. Angelo’s says it has completed more than 35,000 installations and offers custom edge work alongside its standard profiles.PHILADELPHIA, PA
Cincinnati StoneworksSince 2007, family-owned Cincinnati Stoneworks has fabricated and installed custom stone and quartz countertops for homes and commercial spaces across Greater Cincinnati. Its in-house team guides customers from slab selection through digital templating, fabrication, and installation, drawing on more than 100 years of combined industry experience. With 20,000-plus completed projects and a warehouse of more than 300 curated slabs, the West Chester studio combines a broad material selection with hands-on local service.WEST CHESTER, OH
Colonial Marble & GraniteFounded in 2006, family-owned Colonial Marble & Granite designs, fabricates and installs stone surfaces for residential and commercial projects across the Northeast. Its three showrooms and indoor slab yards give customers access to more than 5,000 slabs, while the company manages projects from material selection through fabrication and installation. Colonial also supplies natural stone for Philadelphia professional sports venues, including the Wells Fargo Center and PPL Park.KING OF PRUSSIA, PA
Lake QuartzSince 1979, family-owned and operated Lake Quartz has helped Northeast Ohio homeowners choose, design, and install Cambria quartz countertops. Its 6,000-square-foot Westlake showroom offers large-format views of more than 200 Cambria designs, while the company’s trained team brings over 150 years of combined industry experience to each project. Lake Quartz is also a Cambria Installation Associate and Certified Installer, handling the process from consultation through installation.WESTLAKE, OH