Related by context. Frequent words. (Click for all words.) 62 Cigna 58 UnitedHealth Group 55 WellPoint 54 Aetna 53 insurer Aetna 52 Wellpoint 49 WellCare Health 49 CIGNA 47 & McLennan Cos. 47 Swiss Reinsurance Co. 47 UnitedHealth 47 insurer Humana 45 CIGNA Corporation 45 CVS Caremark Corp. 45 Tenet Healthcare Corp. 45 Humana 45 Unum Group 44 AK Steel Holding 44 HMO 44 Gentiva Health 44 MetLife 43 Amerigroup 43 insurer 43 Highmark 43 Excellus 43 Dow Chemical Co. 43 HMOs 43 Abbott Laboratories ABT 43 MGIC Investment Corp. 42 Hewlett Packard Co. 42 Blue Cross 42 ITT Educational Services 42 Medicare Advantage 42 Radian Group 42 Assurant 42 UnitedHealthcare 42 Estee Lauder Cos. 42 Kindred Healthcare Inc. 42 Express Scripts 42 Toll Brothers Inc. 42 WellCare 42 Insurer 42 Lowe Cos. 42 Weyerhaeuser Co. 41 Manulife Financial Corp. 41 Medco Health 41 International Business Machines 41 Corp. INTC 41 WellChoice 41 Beazer Homes USA 41 Kindred Healthcare 41 Aetna NYSE AET 41 UAL Corp 40 Inc. PFE 40 Strayer Education Inc. 40 DuPont DD 40 WLP 40 Altria Group 40 American Express AXP 40 Charles Schwab Corp. 40 Swiss drugmaker Novartis 40 Pfizer PFE 40 NYSE UNH 40 Walgreen Co. 40 aluminum producer 39 Prudential Financial 39 Lennar Corp. 39 Caremark 39 3M MMM 39 Mylan Laboratories Inc. 39 Schering Plough Corp. 39 Dell DELL 39 CVH 39 Co. MRK 39 builder Toll Brothers 39 CVS Caremark 39 HealthSpring 39 Whirlpool Corp. 39 ChevronTexaco Corp. 39 Centex Corp. 39 Travelers Cos. 39 United Parcel Service 39 Hewlett Packard HPQ 38 Blue Shield 38 AmeriChoice 38 Wells Fargo WFC 38 AMR Corp. 38 Molina Healthcare 38 Allegheny Technologies 38 Delta Air Lines 38 Eastman Kodak Co. 38 copays 38 UnumProvident 38 GlaxoSmithKline PLC 38 insurers 38 Continental Airlines 38 Ingenix 38 RehabCare Group 38 Conseco 38 Dow component 38 Everest Re