grtruss.com
Garden River Truss | Engineered Trusses - GR Truss Co. - Roof truss, open-web floor joist, i-joist, LVL, RimBoard, Prefab walls.GR Truss has become Northwestern Ontario's newest, but most impressively, Ontario's most automated roof & floor truss manufacturer. The three main products consist of roof trusses, open web floor trusses and the eventual production of interior & exterior prefabricated wall panels. The company name is the Garden River Truss Company Inc. (GRTC).
http://www.grtruss.com/