Established in 1983, Truss/Slater manufactures a range of building components for retail lumber dealers and builders throughout Illinois. The company provides roof trusses for the residential, commercial and agricultural markets. It offers wall panels and floor trusses in various specifications. Truss/Slater has laminated veneer lumber beams and rim boards in several configurations. The company also sells hangers, garage door headers and joists to customers. It has a partnership with Garretson Lumber, which provides a variety of lumber and tools. Truss/Slater additionally offers information on the Wood Truss Council of America, American Plywood Association and Roseburg Forest Products. The company is located in Virden, Ill.