According to our records, this business is located at 3932 Mission St. in San Francisco (in San Francisco County), California 94112, the location GPS coordinates are: 37.7347002 (latitude), -122.4253962 (longitude). Bay Business Service is categorized under Accounting and Bookkeeping Services (SIC code 8721). Current estimates show that the unit has a sales volume of $412,000 and staff of approximately 4 people. You can contact the company by phone at (415) 239-4412.