Walgreen Co. is the leader of the U.S. chain drugstore industry in sales, profits, store growth and technology use, and fills more prescriptions than any other American retailer.
Pharmacy: Pharmacies: Stores: North America: United States: Walgreens
Walgreen Co. is the leader of the U.S. chain drugstore industry in sales, profits, store growth and technology use, and fills more prescriptions than any other American retailer.