According to our records, this business is located at 4501 Golf Ridge Dr. in Elkton (in St Johns County), Florida 32033, the location GPS coordinates are: 29.809767 (latitude), -81.377804 (longitude). A1a Investigation & Protection is categorized under Protective Services, Guard (SIC code 7381). Known organization owner is Doug Howard. Current estimates show that the unit has a sales volume of $145,000 and staff of approximately 5 people. You can contact the company by phone at (904) 540-9606.