S.D. Codified Laws § 59-11-17 (2026)
If process, notice, or demand cannot be served on an entity pursuant to § 59-11-16, service of process may be made by handing a copy to the manager, clerk, or other person in charge of any regular place of business or activity of the entity if the person served is not a plaintiff in the action.
Source: SL 2008, ch 275 , § 17.