CVS Caremark Corporation is an American drug retailing company with a U.S. pharmacy chain. CVS Caremark provides pharmacy services through its over 7,000 CVS/pharmacy and Longs Drugs stores; its pharmacy benefit management, mail order and specialty pharmacy division, Caremark Pharmacy Services; its retail-based health clinic subsidiary, MinuteClinic; and its online pharmacy, CVS.com.
CVS Caremark Corporation is chartered in Delaware, and is headquartered in Woonsocket, Rhode Island, where its pharmacy business is also headquartered. The pharmacy services business is headquartered in Nashville, Tennessee. The company was #18 in the 2010 Fortune 500 list of the largest companies in the U.S., and is the largest company that has operations solely in the United States.