Greater Columbus Convention Center DEOF2 November 7, 2026 Location 400 North High StreetColumbusFranklin County43215 Next Event COUNTDOWN--D--H--M--SOhio Safety Congress & Expo 2027 - March 16, 2027 - March 19, 2027 - 9:00 am Upcoming Events Ohio Safety Congress & Expo 2027 - March 16, 2027 - March 19, 2027 - 9:00 am