Weis Markets, Inc. engages in the ownership and operation of retail food stores. Its retail stores offer groceries, dairy products, frozen foods, meats, seafood, fresh produce, floral, pharmacy services, deli products, prepared foods, bakery products, beer and wine, fuel, and general merchandise items, such as health and beauty care and household products. The company was founded by Harry Weis and Sigmund Weis in 1912 and is headquartered in Sunbury, PA.