CDS Is A Full Line Commercial Distributor. 100% of our inventory and warehouse space is dedicated to Commercial exterior building envelop products. We are committed to providing Professional Commercial Roofers access to an in-stock inventory that will be unmatched in the commercial roofing industry. Our fleet consists of the newest models of crane trucks and knucklebooms for efficient roof top delivery. We also offer tractor trailers for ground drops and the delivery of covered/secured jobsite van storage. All of our equipment is designated 100% to the Commercial contractor. We will work closely with our suppliers to stay on top of new products and industry trends. And offer you access to training and educational programs that will provide you with a competitive advantage.