KINGSLEY, Mich. - Springfield Commercial Roofing, a commercial roofing contractor and transport services provider in Michigan, is pleased to announce they have been recognized as the inaugural recipient of Duro-Last's Michigan Platinum Contractor of the Year award. This recognition places Springfield as the leading provider of commercial roofing services in Michigan for flat, low-sloped, and metal retrofit roofs using Duro-Last membrane for commercial and industrial buildings. “We are honored to