Wisconsin Statutes Employment, Compensation and Mining (Ch. 101 to 109) § 103.37. Certain requirements to obtaining employment prohibited

(a) “Employee” means a person who may be permitted, required or directed by an employer, in consideration of direct or indirect gain or profit, to engage in any employment.

(b) “Employer” means an individual, partnership, association, corporation, limited liability company, legal representative, trustee, receiver, trustee in bankruptcy, or any common carrier by rail, motor, water or air doing business in or operating within the state.