National Lumber Company is one of the leading providers of building material and supplies in New England. Located in New Bedford, Mass., the company s product line includes an array of cabinetry, caulks, adhesives, sealants, tapes, ceilings, cleaning and janitorial products. Additionally, it also offers columns, countertops, surfaces, door components and accessories and fasteners. The firm also provides services such as engineering and design, stamped plans, mobile pneumatic sales/service, truss and wall panel manufacturing, custom framing, insulation, deck design, painting, custom millwork and pre-built stairs, among others.