Festival Foods | 15,229 followers on LinkedIn. A WI grocer on a mission to serve. We provide clean stores, friendly people and quality products. #LifeatFestFoods | We are a Wisconsin family- and employee-owned grocer that is committed to giving back to the communities it serves and providing guests with exceptional service and value. We operate +40 full-service supermarkets across the state of Wisconsin. At Festival, people are at the top of our list.