According to our records, this business is located at 20474 Ash St. in Vista (in San Diego County), California 92083, the location GPS coordinates are: 33.1506328 (latitude), -117.2180024 (longitude). H F Johnston Mfg Co is categorized under Vats, Sheet Metal (SIC code 3444). Known organization president is Gerald Mc Millan. Current estimates show that the unit has a sales volume of $3,500,000 and staff of approximately 60 people. You can contact the company by phone at (760) 727-2880.