Edw. C. Levy Co. is a family-owned, vertically integrated company that began in 1918 with a single truck and grew from a 1922 slag-hauling relationship with the Ford Rouge Plant. Now spanning four generations and employing more than 2,500 people, the company transforms materials into products such as asphalt and concrete and provides industrial services.
Treyco ManufacturingFamily-owned and operated across four generations, Treyco Manufacturing has spent nearly four decades building long-term relationships while serving the concrete, asphalt, and aggregate industries. From its Lebanon, Pennsylvania facility, the company designs and fabricates custom plant equipment, then supports projects through installation and field service. Its 40,000-square-foot shop is also home to second-generation employees, extending the family’s continuity into the workforce.LEBANON, PA
Tresco CompaniesFor more than 50 years, family-owned Tresco Companies has supplied its own asphalt and concrete while paving everything from Pennsylvania highways to residential roads across Western Pennsylvania. Its multiple plants and Tar Wars Trucking fleet let the company manage material production, delivery, and installation under one roof, including work as a PennDOT business partner on major roadway projects. Tresco says it has completed more than 1,000 projects across the region.237310PITTSBURGH, 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
Shumaker IndustriesThree generations of the Shumaker family have built this Northumberland manufacturer around service to the ready-mix concrete industry. Founded in 1953 by WWII Navy welder Roy Shumaker, the company grew from a small welding and drum-repair shop into a roughly 50-person operation whose Load & Go system extends its practical, manufacturing-focused tradition to fleet washing.333120NORTHUMBERLAND, PA