Founded in 1965, Universal Supply operates locations in five states, Connecticut, Delaware, New Jersey, Maryland and Pennsylvania, providing professional builders with the best in specialty building products, including roofing, siding, windows, doors, cabinetry, millwork and fasteners. The Striker / Stocker / Roof Walker has the opportunity to learn the building materials business and our branch operation by supporting drivers with deliveries, working in the warehouse, and receiving, loading and unloading material in the yard and delivery site.