According to our records, this business is located in Lake Forest (in Orange County), California 92630, the location GPS coordinates are: 33.6469661 (latitude), -117.689218 (longitude). Mar Key Communications is categorized under Emergency Calls (SIC code 4899). Current estimates show that the unit has a sales volume of $1,875,000 and staff of approximately 5 people. You can contact the company by phone at (949) 728-1699.