Listings include organizations, headquarters, and number of attendees expected, as estimated by Destination Toledo (formerly the Toledo-Lucas County Convention & Visitors Bureau):
Monday-Tuesday — General Merchandise Service, Park Inn Toledo/SeaGate Convention Centre, 800, regional.
Wednesday-Friday — National Convention of Gospel Choirs and Choruses, Crowne Plaza Hotel, 175, national.
Thursday-Saturday — Alliance for Renewal Churches, Wingate by Wyndham, 35, regional.
Thursday-Saturday — Midwest Decision Sciences Institute Conference, Crowne Plaza Hotel, 100, regional.
Friday-Sunday — Forty Frame Game Bowling Tournament, Ramada Hotel & Conference Center, 150, regional.
Friday-Sunday — Shammy Burt Annual Handicap Bowling Tournament, Holiday Inn Express Oregon, 400, regional.
Friday-Sunday — Baseball Players Association Youth Baseball Tournament, various properties, 500, regional.