Mich. Comp. Laws § 286.652

Sec. 2. This act does not apply to an employment agency established and operated by this state, the United States or a municipality of this state or a person who operates a labor bureau or employment office in conjunction with his own business for the sole and exclusive purpose of employing help for his own use within this state, or to agricultural producers acting jointly or severally in securing farm laborers for their own use in this state.