Founded in 1974, Hallmark Building Supplies Inc. specializes in the integrated system of marketing, sales and distribution of branded building materials. It caters to the residential and commercial markets, including homeowners, builders, trading partners, commercial owners, general contractors, architects and designers. The firm offers three kinds of construction products, which includes surface, construction and safety products. It also sources building materials from other distributors and coordinates shipments directly from the factory. Hallmark Building Supplies Inc. s wide range of products includes DuPont Corian solid surfaces, Paramount stainless steel kitchen sinks/china bath lavatory sinks, DuPont Zodiaq quartz surfaces, DuPont Tyvek weatherization systems, as well as Lumonall exit signs and Safety Way Guidance Systems (SWGS).