Weis Markets, a publicly owned American food retailer headquartered in Sunbury, Pennsylvania, was founded in 1912 and employs approximately 6,880 individuals. The company reported $5.0B in revenue as of 2025. Functioning primarily as a food retailer, it operates approximately 200 stores in Pennsylvania, Maryland, New York, New Jersey, West Virginia, Virginia, and Delaware. The company conducts business as Weis and is also stylized as weis.