Organized since 1978, Duro-Last Roofing Inc. manufactures prefabricated roofing systems. Based in Saginaw, Mich., it produces a complete line of standard and custom fabricated accessories. The company caters to various sectors, such as education, churches, hotels, hospital, manufacturing, restaurants, residential and small proofs. Duro-Last Roofing Inc. partners with the Energy Star roof products program. It is a charter member of the Cool Roof Rating Council (CRRC) and a member of the United States Green Building Council (USGBC).