According to our records, this business is located at 330 8th St. in Downers Grove (in Du Page County), Illinois 60515, the location GPS coordinates are: 41.789062 (latitude), -87.993481 (longitude). A N M A R Investigations is categorized under Protective Services, Guard (SIC code 7381). Known organization principal is Robert Silich. You can contact the company by phone at (630) 969-3774.