Health benefits provider Anthem, through a number of subsidiaries, provides health coverage to approximately 41 million members in the US. One of the nation's largest health insurers, Anthem is a Blue Cross and Blue Shield Association licensee in more than a dozen states (where it operates as Anthem, Empire, and BCBS) and provides non-BCBS plans under the Unicare, Amerigroup, CareMore, Simply Healthcare, HealthSun, HealthLink, and other brands in more than 25 states. Plans include PPO, HMO, POS, indemnity, and hybrid plans offered to employers, individuals, and Medicare and Medicaid recipients. Anthem also provides administrative services to self-insured groups, as well as specialty insurance.