Humana Inc., a health care company, offers a range of insurance products, and health and wellness services that incorporate an integrated approach to lifelong well-being. The company operates in three segments: Retail, Employer Group, and Healthcare Services. Its Retail segment provides Medicare and commercial fully-insured medical and specialty health insurance benefits, including dental, vision, and other supplemental health and financial protection products directly to individuals. This segment has contract with Centers for Medicare and Medicaid Services to administer the Limited Income Newly Eligible Transition program and state-based Medicaid businesses. The company's Employer Group segment provides Medicare and commercial fully-insured medical and specialty health insurance benefits, as well as administrative services only products, and health and productivity solutions directly to employer groups. Its Healthcare Services segment offers services to its health plan members, as well as to third parties, including provider services, pharmacy, integrated behavioral health services, and home care services. The company's Other Businesses category consists of military services, primarily its TRICARE South Region contract; Puerto Rico Medicaid; and closed-block long-term care businesses. As of December 31, 2012, Humana Inc. had approximately 12.1 million members enrolled in medical benefit plans; and approximately 8.1 million members enrolled in specialty products programs. The company was founded in 1961 and is headquartered in Louisville, Kentucky.