Welcome to the American Wholesale Supply Company (AWSC) webpage. AWSC is a family owned and run company. AWSC was established in 1995 and offers a variety of roofing wholesale supplies and materials, as well as a line of high quality EPDM pond liners. We also offer a full line of pond accessories to meet all of your water garden needs large or small. All roofing and pond supplies can be ordered and shipped directly to your home or office. We offer some of the most competitive pricing on the net.