Service on one carrying on business in state by or through trustee or attorney in fact.

Miss. Code Ann. § 13-3-41
in effect
Sign in to generate a plain English summaryAsk Belisarius Agent
All persons, firms, copartnerships or corporations carrying on business in the State of Mississippi, by or through trustees or attorneys in fact, may be served with process in all suits or proceedings in any court, by serving a copy of such process upon an agent of such trustees or attorneys in fact, in the same manner as is now provided for service of process upon foreign corporations.

Starting a business in Mississippi? Mississippi LLC guide: costs and requirements