Mich. Comp. Laws § 339.2406
A nonresident of this state may become a licensee under this article by conforming with this article. A license shall not be issued to a foreign corporation unless the corporation is authorized to do business in this state by the corporation and securities commission. The nonresident shall file an irrevocable consent to service of process. The consent shall be signed by the applicant or by an authorized officer, member, or partner of the applicant and shall be notarized. If the applicant is a corporation, consent shall be accompanied by a certified copy of the resolution of the corporation authorizing the consent. A process or pleading served upon the department shall be sufficient service upon the licensee. A process or pleading served upon the department under this section shall be in duplicate. The department immediately shall forward by registered mail 1 copy of the process or pleading to the main office of the licensee served.
MCL 339.2406