Also Known As:
Walgreens Drug Store, Walgreen's Drug Store
Walgreen Co. (NYSE: WAG; NASDAQ: WAG), commonly abbreviated as WAGS, doing business as Walgreens, is the largest drug retailing chain in the United States of America. As of January 31, 2012, the company operates 8,300 locations across all 50 states, the District of Columbia and Puerto Rico. Founded in ...