Downtown Development Authority Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Business & Professional Services >> Economic Development & Business Organizations Downtown Development Authority 933 Terrace StreetMuskegon, MI 49440 | map | directions Ms. Contessa Alexander 231-724-3180 Connect With Us Member Since: 2008 Send a message to: Downtown Development Authority Your Name: Your Email: Subject: Message: (Date: 10/11/2024) If you would like to see your business here, contact us today to get listed!