Lumber Mart Do it Best is a division of Lumber Mart Inc., founded in 1949. Our manufacturing division, The Truss Shop, manufactures commercial and residential trusses. Our commercial sales division sells contractors everything they need for any job, from individual houses to large projects. Our Do it center stocks a complete line of tools, hardware, paint, plumbing, electrical, and building materials. We also have a complete tool rental center and provide the best in delivery, equipment, and service.