The following companies are the major competitors of WellPoint Inc.

• Aetna Incorporated
• Catholic Healthcare West
• CIGNA Corporation
• Health Net, Inc.
• Kaiser Foundation Health Plan, Inc.
• Oxford Health Plans, Inc.
• Pacific Mutual Holding Company
• PacifiCare Health Systems, Inc.
• Humana Inc
• Sierra Health Services
• Guardian Life Ins. Co. of America
• First Health Group Corp.
• Coventry Health Care, Inc.
• WellCare Health Plans, Inc
• UnitedHealth Group
• BioScrip, Inc
• Express Scripts