Blue Cross and Blue Shield Plans
- Blue Cross and Blue Shield of Alabama
- Blue Cross and Blue Shield of Arizona
- Arkansas Blue Cross and Blue Shield
- Blue Cross of California
- Blue Shield of California
- anadian Association of Blue Cross Plans
- Blue Cross and Blue Shield Colorado
- Anthem Blue Cross and Blue Shield Connecticut, Indiana, Kentucky, Ohio
- Blue Cross and Blue Shield of Delaware
- Blue Cross and Blue Shield of Florida
- Blue Cross and Blue Shield of Georgia
- Blue Cross Blue Shield of Hawaii
- Blue Cross of Idaho Health Service
- Regence Blue Shield of Idaho
- Blue Cross and Blue Shield of Illinois
- Wellmark Blue Cross and Blue Shield of Iowa, South Dakota
- Blue Cross and Blue Shield of Kansas
- Blue Cross and Blue Shield of Kansas City
- Blue Cross and Blue Shield of Louisiana
- Blue Cross and Blue Shield of Maine
- CareFirst Blue Cross Blue Shield of Maryland and Washington, DC
- Blue Cross and Blue Shield of Massachusetts
- Blue Cross and Blue Shield of Michigan
- Blue Cross and Blue Shield of Minnesota
- Blue Cross and Blue Shield of Missouri
- Blue Cross and Blue Shield of Montana
- Blue Cross and Blue Shield of Nebraska
- Blue Cross and Blue Shield of New Hampshire
- Horizon Blue Cross and Blue Shield of New Jersey, Inc.
- Empire Blue Cross and Blue Shield of New York
- Blue Cross and Blue Shield of Central New York
- lue Cross Blue Shield of the Rochester Area, NY
- Blue Cross and Blue Shield of North Carolina
- Blue Cross Blue Shield of North Dakota
- Blue Cross and Blue Shield of Oklahoma
- Regence Blue Cross Blue Shield of Oregon
- Capital Blue Cross, Harrisburg, PA
- Blue Cross of Northeastern Pennsylvania
- Independence Blue Cross, Philadelphia, PA
- Highmark Blue Cross Blue Shield, Pittsburgh, Pa
- La Cruz Azul de Puerto Rico
- Triple-S, Puerto Rico
- Blue Cross and Blue Shield of Rhode Island
- Blue Cross and Blue Shield of South Carolina
- lue Cross and Blue Shield of Tennessee
- >Blue Cross and Blue Shield of Texas
- Regence Blue Cross Blue Shield of Utah
- Blue Cross and Blue Shield of Vermont
- Trigon Blue Cross and Blue Shield, Virginia
- Premera Blue Cross, Washington, Alaska
- Regence BlueShield, Seattle, WA
- Mountain State Blue Cross & Blue Shield, West Virginia
- Blue Cross and Blue Shield United of Wisconsin
Other Health Insurers
- Aetna
- AEGON Insurance Group
- American Medical Security
- Coventry Health Care
- Delta Dental
- Dental Network of America
- Empire Healthcare
- Foundation Health Systems
- HIP Health Plans
- Humana
- Intermountain Health Care, IHC
- Kaiser
- Keystone Health Plan Central
- Mid Atlantic Medical Services, Inc.
- MVP Health Plan
- Neighborhood Health Plan
- NYL Care Health Plans
- Oxford Health Plans
- PacifiCare Health Systems
- PacificSource Health Plans
- Partners National Health Plans
- Physicians Health Services
- Physicians Mutual Insurance
- Provident Companies
- Sentara Healthcare
- TriWest Healthcare Alliance
- Tufts Health Plan
- Wellpoint Health Networks
- Wisconsin Physicians Service
- United Health Care