According to our records, this business is located at 4506 Varain Rd. in Mariposa (in Mariposa County), California 95338, the location GPS coordinates are: 37.4551744 (latitude), -119.9389799 (longitude). Johnson Investigations is categorized under Protective Services, Guard (SIC code 7381). 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 (209) 742-4244.