According to our records, this business is located at 915 Main St. in Martinez (in Contra Costa County), California 94553, the location GPS coordinates are: 38.0182317 (latitude), -122.1347673 (longitude). Legal Grounds Coffee is categorized under Drive-In Restaurants (SIC code 5812). Known organization owner is Shalom George. Current estimates show that the unit has a sales volume of $40,000 and staff of approximately 1 worker. You can contact the company by phone at (925) 229-5838.