According to our records, this business is located at 1742 Manning St. in Jacksonville (in Duval County), Florida 32207, the location GPS coordinates are: 30.3111963 (latitude), -81.6515944 (longitude). Gray's Investigative Service is categorized under Protective Services, Guard (SIC code 7381). Known organization president is James Gray Jr. Current estimates show that the unit has a sales volume of $87,000 and staff of approximately 3 people. You can contact the company by phone at (904) 396-6304; the following fax number is also provided: (904) 396-6448.