Ohio Rev. Code § 2937.281
In cases of felony, the recognizance shall be signed by the accused and one or more adult residents of the county in which the case is pending, who shall own, in the aggregate, real property double the amount set as bail, over and above all encumbrances and liable to execution in at least that amount; or it may be signed by the accused and a surety company authorized to do business in this state.
In cases of misdemeanor, the recognizance may be signed by the accused and one or more adult residents, qualified as set forth above or as to personal property ownership, by the accused and surety company, or, if authorized by judge or magistrate, by the accused alone. In cases of misdemeanors arising under Chapters 4501., 4503., 4505., 4507., 4509., 4511., 4513., 4517., and 4549. of the Revised Code, and related ordinance offenses (except those of driving under the influence of intoxicating liquor or controlled substances and leaving the scene of an accident) the court or magistrate shall accept guaranteed arrest bond with respect to which a surety company has become surety as provided in section 3929.141 of the Revised Code in lieu of cash bail in an amount not to exceed two hundred dollars.
R.C. §2937.281