$KR

Founded in 1883, Kroger is the largest pure-play supermarket operator in the United States, operating roughly 2,700 stores across more than 30 banners. Kroger's business is primarily grocery-led (roughly 78% of sales), spanning fresh food and private-label offerings, complemented by fuel centers (9%) and pharmacies (12%). The firm also generates income from advertising, data analytics, and manufacturing.