Ohio Rev. Code Ann. § 3929.16

Sections 3929.14 and 3929.15 of the Revised Code authorize such a guaranty company as is described therein to become surety upon the bond required by law of any state officer, except the superintendent of insurance, and of any county, township, or municipal officer. Such company may be accepted by the officers required to approve such bond, in lieu of the sureties required by law.