Ohio Rev. Code Ann. § 4905.02
(A) As used in this chapter, "public utility" includes every corporation, company, copartnership, person, or association, the lessees, trustees, or receivers of the foregoing, defined in section 4905.03 of the Revised Code, including any public utility that operates its utility not for profit, except the following:
(5) Any provider, including a telephone company, with respect to its provision of any of the following:
(e) Subject to division (A) of section 4927.03 of the Revised Code, any telecommunications service as defined in section 4927.01 of the Revised Code to which both of the following apply:
(B)
(2) Division (A) of this section shall not be construed to relieve a private motor carrier, operated in connection with an entity described in division (A)(1), (2), (4), or (5) of this section, from compliance with either of the following: