San Francisco-based Tavistock Restaurants is a rapidly growing, privately held company operating 15 upscale restaurant concepts with more than 31 locations across the US. Some of their restaurants include Joe's American Bar and Grill, California Cafe and Blackhawk Grill. At roughly 50,000 case sales of beer,wine and spirits annually, alcohol sales make up 23%- 30% of the company's overall sales.