The Builders Exchange of Tennessee, Inc., formerly known as Knoxville Builders Exchange, is a non-profit organization founded 1947. We are dedicated to promoting the growth of our members through the largest, most accurate and affordable plan room service available in the area. Our members include general contractors, subcontractors, suppliers, architects, engineers and others affiliated with the construction industry. They utilize displayed plans, specifications and addenda, in both our Nashville and Knoxville plan rooms.