Wyo. Stat. § 26-37-109
Any mechanical breakdown insurance organization desiring to transact business in this state shall file with the commissioner a duly executed instrument whereby the organization shall appoint the commissioner as the attorney of the organization upon whom all lawful process in any action or legal proceeding against it on a contract issued or cause of action arising in this state may be served. In addition, the organization shall agree that any lawful process against it which may be served upon its attorney as provided in this section shall be of the same force and validity as if served upon the organization and that the authority thereof shall continue in force irrevocably so long as any liability of the organization in the state remains outstanding.
W.S. 26-37-109