Listings include organizations, headquarters, and number of attendees expected as estimated by the Toledo-Lucas County Convention & Visitors Bureau:
Friday-Saturday General Society of Mayflower Descendants, Holiday Inn French Quarter, 60, state.
Friday-Saturday Ohio Association of Football Officials, Hilton Garden Inn, 150, state.
Friday-Sunday Historical Miniature Gaming Society, various properties, 150, regional.
Friday-Sunday Forty Frame Game Bowling Tournament, Holiday Inn French Quarter, 150, regional.
Friday-Sunday Shammy Burt Annual Handicap Bowling Tournament, Holiday Inn Express Oregon, 400, regional.