Ohio Rev. Code Ann. § 3121.89
As used in sections 3121.891 to 3121.8911 of the Revised Code:
(A) "Contractor" means an individual who provides services to an employer as an independent contractor for compensation that is reported as income other than wages and who is an individual, the sole shareholder of a corporation, or the sole member of a limited liability company. "Contractor" does not include any of the following:
(C) "Employer" means any person or governmental entity other than the federal government for which an individual performs any service, of whatever nature, as the employee or contractor of such person, except that:
(D) "Newly hired employee" means either of the following: