CVS Corporation is a leader in the retail drugstore industry in the United States. The company is the largest retail drugstore chain in the nation based on store count. The company''s current operations are grouped into four businesses: Retail Pharmacy (drugstores), Pharmacy Benefit Management (full range of prescription benefit management services to managed care and other organizations), Specialty Pharmacy (a mail order facility and retail pharmacies), and Internet Pharmacy (a mail order facility and a complete online retail pharmacy, operating under the CVS.com name).