According to our records, this business is located at 643 Clay St. in San Francisco (in San Francisco County), California 94111, the location GPS coordinates are: 37.794411 (latitude), -122.4038652 (longitude). Quiznos Sub is categorized under Drive-In Restaurants (SIC code 5812). Current estimates show that the unit has a sales volume of $400,000 and staff of approximately 10 people. You can contact the company by phone at (415) 433-2730.