Design Systems Builders, Inc. is a wholly owned subsidiary of T.W. Frierson Contractor, Inc. Design Systems Builders is the company’s conduit through which we erect the products and systems engineered and manufactured by Butler Manufacturing, Inc. DSB’s proud crews safely erect 1.5 million square feet to 3.0 million square feet of Butler products each year placing our team among the highest producers of Butler products in North America. As TWF’s business has grown, so has DSB’s. Since the year 2000, we have annually purchased an average of $5.0 million of Butler materials.
