Distribution of Commercial and Residential Roofing Products. Our staff are experienced in all aspects of the roofing industry, from equipment to products needed to roof a commercial building or a residential home. Built on a foundation of quality products, a knowledgeable staff and unmatched service, CRS, Inc. has proven itself to be roofing contractors' first and only choice for all their roofing needs. CRS proudly carries the best brands in roofing in over 500,000 square feet of fully-stocked warehouses and acres of yard space at our eight branches across the Southeast. With the biggest per-branch delivery fleet in our industry, we can put the materials you need at your jobsite today!