Humana Inc. (NYSE: HUM), founed in 1961 in Louisville, Kentucky, is a Fortune 500 company that markets and administers health benefit consumer services. With a customer base of over 11.5 million in the United States, the company is the largest Fortune 500 company headquartered in the Commonwealth of Kentucky, with a market cap of over US $13 billion, $25.2 billion in revenue, and over 26,000 employees nationwide. Humana markets its health benefit consumer services in all 50 states, D.C., Puerto Rico and has international business interests in Western Europe.