Midwest Distribution Alliance - 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. Midwest Distribution Alliance Midwest Distribution Alliance Contact: Grant Duncan 510 Commerce Dr. Cedar Falls IA 50613 USAwork Work Phone: 319-266-5304work Work Email: email@example.comINTERNET Website: http://www.gulfeaglesupply.com/ Categories: Roofing Supplier Updated 9 years ago.