Duro-Last Roofing, Inc. is a leading manufacturer of thermoplastic single-ply roofing systems. The company's headquarters are located in Saginaw, Michigan, and it has additional manufacturing facilities in Grants Pass, Oregon, Jackson, Mississippi, and Sigourney, Iowa. Duro-Last's roofing systems are known for their durability, energy efficiency, and ease of installation. The company's products are used in a variety of applications, including commercial, industrial, and institutional roofing. Duro-Last has been in business for over 40 years and has a reputation for providing high-quality products and exceptional customer service.