Founded in 1883, The Kroger Co. is the largest pure-play supermarket operator in the United States, with approximately 2,700 stores under more than 30 banners. Its business is primarily driven by grocery sales, which account for about 78% of revenue and include fresh food and private-label products, while fuel centers contribute 9% and pharmacies 12%. Kroger also generates additional income from advertising, data analytics, and manufacturing.