Aetna Inc. [AET] AMERIGROUP Corporation [AGP]
Centene Corporation [CNC] CIGNA Corporation [CI] Coventry Health Care, Inc. [CVH]
Health Net, Inc. [HNT] HealthSpring, Inc. [HS] Humana Inc. [HUM]
Magellan Health Services, Inc. [MGLN] MedCom USA, Incorporated [EMED.PK] Metropolitan Health Networks, Inc. [MDF] Molina Healthcare, Inc. [MOH]
UnitedHealth Group Incorporated [UNH] Universal American Corp. [UAM]
WellCare Health Plans, Inc. [WCG] WellPoint, Inc. [WLP]
