According to our records, this business is located at 304 N New St. in Dover (in Kent County), Delaware 19904, the location GPS coordinates are: 39.1649317 (latitude), -75.5310605 (longitude). US Defense Investigative Service is categorized under City Government-National Security (SIC code 9711). The company employs
approximately 4 people. You can contact the company by phone at (302) 674-5290.