Ohio Rev. Code Ann. § 1111.02
(A) Except as provided in division (B) of this section, no person shall solicit or engage in trust business in this state except a corporation that is one of the following:
(1) A corporation licensed under section 1111.06 of the Revised Code that is one of the following:
(B) This chapter shall not apply to a corporation that is incorporated under the laws of another state or the United States, has its principal place of business in another state, is currently qualified to do and is engaging in trust business in the state where the corporation has its principal place of business, and is doing any of the following: