American Historic Inns, Inc. - Ohio - Search for Ohio bed and breakfasts, country inns and secluded hideaways written and described by travel experts. - http://www.iloveinns.com/states/OH.htm
Ohio Bed and Breakfast Association - State wide listing of quality bed and breakfast accommodations. All members have passed inspections and standards. - http://www.ohiobba.com
The National Lodging Directory - Guest.com's listing of hotels, motels, bed and breakfasts, and vacation rental property. - http://www.guests.com/oh/