About United Lumber Company: Canadian Owned United Lumber is a family owned and operated business that has been servicing the ... Barrie and Greater Toronto market since 1974. We have grown to be the largest Home Hardware organization in Canada and were recently ranked the 35th largest retailer in Canada in 2005 by The Home Improvement Retailing magazine. We have four stores located in Barrie, Bolton, Georgetown and Oshawa to look after your building supply needs. Each of our locations is a full-service lumberyard, here to service both small and large projects. We have fourteen experienced outside sales staff ready to provide you with detailed quotations and construction expertise. About United Truss: United Truss was founded in 1997 to service valued customers of United Lumber with complete roof truss packages for their building needs. In 2003 we built a new facility in Innisfil Ontario to handle our growing business. Our experienced team of designers are committed to providing you the best possible solutions for both floor and roof design. We inventory a complete line of Trus Joist products and use Jager industries for our roof designs. United Truss is equipped with three roll off truck and trailers for deliveries to your jobsites. read more