Medicare insurance companies

• Aetna
• American Family Insurance
• Bankers Life and Casualty
• Conseco
• Kaiser Permanente
• Mutual of Omaha
• Premera Blue Cross
• Thrivent Financial for Lutherans

Supplemental insurance[edit]

• Aflac
• Allstate
• Assurant
• Colonial Life & Accident Insurance Company
• Combined Insurance
• Conseco
• Liberty National Life Insurance Company
• Manhattan Life Insurance Company
• MEGA Life and Health Insurance
• Mutual of Omaha
• State Farm Insurance