We'd Like To Hear From You Our office is open Monday through Friday from 8:30 a.m. to 5:00 p.m. Downtown Dayton Partnership 40 N. Main Street, Suite 1360 Dayton, Ohio 45423-1002 phone: (937) 224-1518 fax: (937) 224-3602 email: This email address is being protected from spam bots, you need Javascript enabled to view it We are located on the 13th floor of the Kettering Tower, in the heart of downtown Dayton. The main entrance to the Kettering Tower is on East Second Street, between Main and Jefferson Streets. Click here for directions to our office. To contact a particular staff member, simply call our office or use the email links on our DDP Staff page.