Ohio Revised Code Title XXXI. Domestic Relations Children § 3121.892

(1) For each employee, the employee's name, address, date of birth, social security number, and date of hire;

(2) For each contractor, the contractor's name, address, social security or tax identification number, the date payments begin, and the length of time the contractor will be performing services for the employer;

(3) The employer's name, address, and identification number.