• Aetna/US HealthCare
• Altus Dental
• Anthem Blue Cross
• Arbella Life & Health Insurance Company
• BlueCross BlueShield Association
• BlueCross BlueShield of Massachusetts
• Canada Life Assurance Company
• Cigna
• CNA Insurance Companies
• Davis Vision
• Delta Dental National Portal
• Delta Dental Plan of Massachusetts
• Fortis Benefits
• Great-West Life Assurance Company
• Guardian Life Insurance Company
• The Hartford
• Harvard Pilgrim Health Care

• iCapital LLC
• ING
• John Hancock Mutual Life
• Kaiser Permanante
• Lincoln Financial Group
• Metlife
• Mutual of Omaha
• New England Financial
• Prudential Financial
• Reliance Standard
• The Standard
• Sun Life Financial
• Tufts Health Plan
• UniCare
• United HealthCare
• Unum
• Vision Service Plan

International:

• Aetna Global Benefits
• AIG
• CIGNA International
• Generali International
• IGP