According to our records, this business is located at 9 Leo St. in San Francisco (in San Francisco County), California 94112, the location GPS coordinates are: 37.722498 (latitude), -122.43709 (longitude). MJB Electrical Co is categorized under Fire Alarm Systems and Equipment Testing (SIC code 1731). Known organization owner is Marty Balich. Current estimates show that the unit has a sales volume of $264,000 and staff of approximately 2 people. You can contact the company by phone at (415) 334-4584.