According to our records, this business is located at PO Box 40763 in Tucson (in Pima County), Arizona 85717, the location GPS coordinates are: 32.2217429 (latitude), -110.926479 (longitude). Inter-State Investigative Service is categorized under Protective Services, Guard (SIC code 7381). Known organization owner is Randy Downer. Current estimates show that the unit has a sales volume of $232,000 and staff of approximately 8 people. You can contact the company by phone at (520) 882-2723; the following fax number is also provided: (520) 882-2617. Business website can be accessed at www.webprivatedetective.com.