With annual revenue of approximately $85 billion, CVS Caremark is the largest provider of prescriptions in the nation. The Company fills or manages more than 1 billion prescriptions annually with more than 6,200 stores in 43 states. Through its unmatched breadth of service offerings, CVS Caremark is transforming the delivery of healthcare services in the U.S. In August 2008, CVs acquired Longs Drug Stores Corporation, one of the most recognized retail drug store chains on the West Coast and in Hawaii. The Company operates 521 retail pharmacies and offers a wide assortment of merchandise focusing on health, wellness, beauty and convenience.

http://www.cvs.com/ 

Walgreens is the nation's largest drugstore chain with fiscal 2007 sales of $53.8 billion. The company operates 6,356 drugstores in 49 states, the District of Columbia and Puerto Rico. Walgreens provides the most convenient access to consumer goods and cost-effective health care services in America through its retail drugstores.

http://www.walgreens.com/ 

Rite Aid Corporation is one of the nation's leading drugstore chains with approximately 5,000 stores in 31 states and the District of Columbia with fiscal 2008 annual sales of more than $24.3 billion.

http://www.riteaid.com/ 

Kroger, one of the nation’s largest retail grocery chains, has more than 320,000 associates serve customers in 2,474 supermarkets and multi-department stores in 31 states under two dozen local banners including Kroger, Ralphs, Fred Meyer, Food 4 Less, Fry’s, King Soopers, Smith’s, Dillons, QFC and City Market. Kroger associates also serve customers in 778 convenience stores, 392 fine jewelry stores and 723 supermarket fuel centers the Company operates.

http://www.kroger.com/ 

SUPERVALU INC., one of the largest companies in the United States grocery channel. With annual revenues of approximately $20 billion, SUPERVALU holds leading market share positions across the U.S. with its 1,381 retail grocery locations, including licensed Save-A-Lot locations. Through SUPERVALU's geographically diverse supply chain network, the company provides distribution and related logistics support services to grocery retailers across the nation.  SUPERVALU currently has approximately 50,000 employees.

http://www.supervalu.com/ 

Meijer is a Grand Rapids, Michigan, based retailer that operates 185 supercenters throughout Michigan, Ohio, Indiana, Illinois, and Kentucky. As the inventor of the "one-stop shopping" concept, Meijer stores have evolved through the years to include expanded fresh produce and meat departments, as well as pharmacies, comprehensive electronics departments, garden centers and apparel offerings.

http://www.meijer.com/ 

Founded in 1980 in Austin, Texas, Whole Foods Market is the world’s leading natural and organic foods supermarket and America’s first national certified organic grocer. In fiscal year 2007, the company had sales of $6.6 billion and currently has more than 270 stores and employs more than 53,000 Team Members in the United States, Canada, and the United Kingdom.

http://www.wholefoodsmarket.com/