According to our records, this business is located at 6400 Overseas Hwy APT B in Marathon (in Monroe County), Florida 33050, the location GPS coordinates are: 24.7184579 (latitude), -81.068508 (longitude). Mid Keys Security System Inc is categorized under Fire Alarm Systems and Equipment Testing (SIC code 1731). Known organization president is Sally Mishmash. You can contact the company by phone at (305) 743-2522.