Related by context. Frequent words. (Click for all words.) 63 Aetna 62 Cigna 59 WellPoint 56 UnitedHealth Group 54 UnitedHealth 53 Cigna Corp. 51 Wellpoint 50 CVS Caremark Corp. 50 CIGNA 50 Humana 47 Aetna NYSE AET 47 Walgreen Co. 47 Travelers Cos. 45 WellChoice 45 Abbott Laboratories 45 Abbott Laboratories ABT 45 insurer 45 UnitedHealthcare 45 WellCare Health 45 Walgreen 45 CVS Caremark 44 WellCare 44 GlaxoSmithKline PLC 44 StanCorp Financial Group 44 Kindred Healthcare Inc. 44 Pfizer 44 drugmaker Merck & 44 Wal Mart Stores 44 Medicare Advantage 43 HMO 43 Highmark 43 Harvard Pilgrim 43 Delta Air Lines 43 Unum Group 43 MetLife 42 AstraZeneca PLC 42 Amgen 42 PacifiCare 42 Schering Plough Corp. 42 drugstore chain 42 Southwest Airlines Co. 42 Gentiva Health 42 Affiliated Computer Services 42 Express Scripts 42 Amerigroup 41 Lowe Cos. 41 UnumProvident 41 Psychiatric Solutions 41 Vertex Pharmaceuticals 41 Verizon Communications 41 Hormel Foods Corp. 41 Sprint Nextel Corp. 41 Drugstore.com 41 & Johnson JNJ.N 41 & McLennan Cos. 41 PacifiCare Health 41 Wellmark 41 Mylan Laboratories Inc. 40 Avon Products 40 Aluminum producer 40 Halliburton Co. 40 Genentech 40 Tenet Healthcare Corp. 40 Dow Chemical Co. 40 Continental Airlines 40 International Business Machines 40 Dow component 40 Guidant Corp. 40 Caremark 40 Colgate Palmolive Co. 40 Burger King Holdings 40 Regence 39 Medco 39 MBIA 39 Ingenix 39 Discount retailer 39 ITT Educational Services 39 Eastman Kodak Co. 39 Omnicare 39 Charles Schwab Corp. 39 BlueCross 39 TriZetto 39 GlaxoSmithKline Plc 39 Hewlett Packard Co. 39 drugmaker 39 United Parcel Service 39 Supervalu 39 copays 39 Molina Healthcare 39 Merck 39 Genomic Health 39 PharMerica 39 Honeywell International 38 NYSE UNH 38 CVS 38 AK Steel Holding 38 French drugmaker Sanofi 38 Blue Cross 38 Airlines parent UAL 38 Sears Holdings Corp. 38 Henry Schein