
	Express Scripts, Inc.&nbsp;is a&nbsp;Fortune 100&nbsp;company as of 2013, the 24th-largest in the United States.&nbsp;[1]&nbsp;and is the largest&nbsp;pharmacy benefit management&nbsp;organization in the United States.

	The company processes&nbsp;pharmaceutical&nbsp;claims for members at network pharmacies and at their own&nbsp;mail order&nbsp;pharmacies. Headquartered in&nbsp;Cool Valley, Missouri&nbsp;in&nbsp;Greater St. Louis, Express Scripts provides integrated pharmacy benefit management services including network-pharmacy claims processing, home delivery services, specialty benefit management, benefit-design consultation, drug-utilization review, formulary management, and medical and drug data analysis services to manage&nbsp;drug&nbsp;plans for&nbsp;government&nbsp;agencies (both as administrator of employee benefits and public assistance programs),&nbsp;corporations, and&nbsp;unions.&nbsp;
