Roofing Technology, Inc. » Member Listings All current members are listed alphabetically. You may search the full list or filter the results by clicking on a letter. Go back to directory. Add to Address Book. Roofing Technology, Inc. Roofing Technology, Inc. Contact: Douglas W. Zumaris Work 1726 W. 1st Davenport IA 52808 USAwork Work Phone: 563-322-0771work Work Email: firstname.lastname@example.orgINTERNET Website: http://www.roofingtechnologyinc.com/ Categories: Commercial Roofing Updated 6 years ago.