Contractor Source Contractor Source, in Morris, IL, company store for Walttools, is the area's leading decorative concrete supplier serving Morris and all of the United States since 2004. Products available include concrete stamps and seamless skins, concrete rollers, concrete liners and inserts, sealers and coatings, stains, concrete countertop supplies, hardscape and paver supplies, vertical concrete and much more. The customer service team is ready to help both professional and DIYers alike. For more information, contact Contractor Source in Morris.