Ohio Rev. Code § 4141.18: Employer shall keep employment record.

Every employer, whether or not otherwise subject to this chapter, shall keep a true and accurate employment record of all the employer's employees, whether qualified and eligible to benefits or not, and of the hours worked by each employee and of the wages paid to the employee, and shall furnish to the director of job and family services upon demand a sworn statement of the same. Such record shall be open to inspection by the director or the director's authorized representatives at any reasonable time.