Listings include organizations, headquarters, and number of attendees expected, as estimated by the Toledo-Lucas County Convention & Visitors Bureau:
April 24-27 - General Merchandise Service, Radisson Hotel-Toledo, 850, trade show.
April 27-30 - Ohio Genealogical Society, Radisson Hotel-Toledo, 1,000, state.
April 28-30 - Postal Federal Employees National Bowling Association, Hilton-Toledo, 400, national.
April 28-30 - Pacesetter Soccer National League Tournament, various sites, 600, national.
April 28-30 - Forty Frame Game Bowling Tournament, Clarion Westgate, 250, regional.
April 28-30 - Ohio Inner City Bowling Association, Comfort Inn North, 175, state.
April 28-30 - Shammy Burt Annual Handicap Bowling Tournament, Holiday Inn Express-Oregon, 400, regional.