HomeStatesMichiganDow Solar Dow Solar Michigan, Roofing Contractors Dow Solar 200 Larkin 1605 Joseph Drive Midland 48674 USA See route Phone: 800/621-7663 E-mail: Website: http://www.dowroofingsystems.com NRCA member since: 1964 See other roofing contractors Manta Consulting . Interstate Roof Systems Consultants Prime Roof Solutions Inc. Tile Roofing Institute Franklin & Son Inc.