According to our records, this business is located at P.O. BOX 192 in De Soto (in Dallas County), Iowa 50069, the location GPS coordinates are: 41.5315745 (latitude), -94.0077785 (longitude). Marshall Secretarial Service is categorized under Court and Convention Reporters (SIC code 7338). Known organization owner is Marilyn Herrick. You can contact the company by phone at (515) 834-2066.