- Advantage Dental Plan, Inc.
- Advantage Health Solutions, Inc.
- Advicare Corp
- AIG
- Alfa Insurance Corporation
- Alliant Health Plans, Inc.
- American Alternative Insurance Company
- American Health Medicare
- American Health, Inc.
- America's 1st Choice
- America's Health Choice Medical Plans, Inc.
- AmeriChoice
- AMERIGROUP Corporation
- Anthem
- Anthem Blue Cross and Blue Shield
- Anthem Blue Cross and Blue Shield
- Anthem, Inc.
- Arcadian Health Plans, Inc.
- Arkansas Blue Cross Blue Shield
- Arkansas Insurance Department
- Arkansas Superior Select, Inc.
- Athens Area Health Plan
- ATRIO Health Plan, Inc.
- AultCare Insurance Company
- Avera Health Plans, Inc.
- AvMed, Inc.
- BCS Financial Corporation
- BCS Insurance Company
- Beacon Health Options, Inc.
- Blue Care Network of Michigan
- Blue Cross and Blue Shield of Alabama
- Blue Cross and Blue Shield of Delaware
- Blue Cross and Blue Shield of Florida
- Blue Cross and Blue Shield of Georgia
- Blue Cross and Blue Shield of Kansas
- Blue Cross and Blue Shield of Louisiana
- 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 Mississippi
- Blue Cross and Blue Shield of Montana
- Blue Cross and Blue Shield of North Carolina
- Blue Cross and Blue Shield of South Carolina
- Blue Cross and Blue Shield of Tennessee
- Blue Cross and Blue Shield of Vermont
- Blue Cross and Blue Shield of Wisconsin
- Blue Cross Blue Shield Association
- Blue Cross of Idaho
- Blue Cross of Idaho Care Plus, Inc.
- Blue Cross of Northeastern Pennsylvania
- Blue Grass Family Health
- BlueChoice HealthPlan of South Carolina, Inc.
- BlueCross BlueShield of Florida
- Bluegrass Family Health, Inc.
- Bravo Health Insurance Company
- Bravo Health Mid-Atlantic, Inc.
- Bupa Insurance Company
- Caidan Management Company
- Capital District Physicians' Health Plan
- Capital Health Plan, Inc.
- Care N' Care Insurance Company, Inc.
- CareFirst Blue Cross Blue Shield
- Carefirst, Inc.
- CareOregon, Inc.
- CareSource Management Group
- CareSource/Mid-Rogue Health Plan
- Cariten Healthcare
- Carolina Care Plan, Inc.
- Centene Corporation
- Children's Mercy Family Health Partners
- Cigna-Healthspring, Inc.
- Cimarron Health Plan
- Collorado Access
- Colorado Health Insurance Cooperative
- Colorado HealthOP
- Columbia United Providers
- Community Care Behavioral Health
- Community Care HMO, Inc.
- Community First Health Plans, Inc.
- Community Health Choice, Inc.
- Community Health Partnership
- Community Health Partnership, Inc.
- Community Health Plan of Washington
- CommunityCare Managed Healthcare
- CompBenefits Corporation
- Connecticare
- Co-operative Insurance Companies
- COUNTRY Financial
- Coventry Health Care of Delaware, Inc.
- Cox Health Plan
- Cox Health Systems
- Cox Health Systems HMO
- Cox Health Systems Insurance Company
- D.C. Department of Insurance, Securities and Banking
- DC Chartered Health Plan, Inc.
- Dean Health Plan, Inc.
- Delta Dental
- Delta Dental Plan of Kansas, Inc.
- Delta Dental of Arkansas, Inc.
- Delta Dental of Colorado
- Delta Dental of Kansas, Inc.
- Delta Dental of Michigan
- Delta Dental of Minnesota
- Delta Dental of Missouri
- Delta Dental of New Mexico, Inc.
- Delta Dental of Oklahoma
- Delta Dental of Washington
- Delta Dental Plan of Kentucky, Inc.
- Dental Benefit Providers, Inc.
- Denver Health Medical Plan, Inc.
- Educators Mutual Insurance Association (EMI)
- El Paso First Health Plans, Inc.
- El Paso First Health Plans, Inc.
- Elder Care Health Plan, Inc.
- EmblemHealth, Inc.
- Envision Insurance Company
- Essence Healthcare, Inc.
- Essence LLP
- Fallon Community Health Plan
- Family Care, Inc.
- Family Health Partners
- Family Liberty Life Insurance Company
- FamilyCare Health Plans, Inc.
- FamilyCare, Inc.
- First Plan of Minnesota
- FirstCare Health Plans
- Florida Health Care Plan, Inc.
- Fox Insurance Company
- Freedom Health, Inc.
- Gateway Health Plan, Inc.
- Geisinger Health Plan
- Great American Financial Resources
- Group Health Coop of South Central Wisconsin
- Group Health Cooperative
- Group Health Cooperative of Eau Claire
- Group Health Plan, Inc.
- Gunderson Health Plan
- Hawaii Medical Service Association
- HCSC Insurance Services Company
- Health Advantage
- Health Alliance Plan of Michigan
- Health Care District of Palm Beach County
- Health First Health Plans, Inc.
- Health First, Inc.
- Health Net, Inc.
- Health Plan of CareOregon, Inc.
- Health Plan of Michigan, Inc.
- Health Plan of Nevada
- Healthfirst, Inc.
- HealthSpring, Inc.
- Healthy Palm Beaches, Inc.
- HF Management Services, LLC
- Hochheim Prarie Farm Mutual
- Homeowners Choice, Inc.
- Horizon Blue Cross Blue Shield of NJ
- Humana, Inc
- IHC Health Plans, Inc.
- Independence Blue Cross-Keystone Health Plan E
- Independent Health Association
- Independent Living Systems
- InStil Health Insurance Company
- Jeffrey Slocum & Associates
- K S Plan Administrators, LLC
- Kaiser Foundation Health Plan
- Kaiser Foundation Health Plan, Inc.
- Kaiser Permanente
- Kaiser Permanente Insurance Company
- Kaiser Permanente Ohio
- Kaufman, Rossin & Company
- Kernutt Stokes
- Keystone Health Plan East, Inc.
- KMTSJ, Inc.
- KS Plan Administrators, LLC
- Legacy Health Plan, Inc.
- Legal & General America, Inc.
- Liberty Union Life Assurance Company
- Louisiana Health Service & Indemnity Co/BCBSLA
- Maryland Insurance Administration
- McKinley Life Insurance Company
- McLaren Health Plan
- MDwise, Inc.
- Meadowbrook Insurance Group, Inc.
- Medical Associates Health Plan, Inc.
- Medical Card System Inc.
- MediGold
- Mellon Bank
- Memorial Hermann Health Insurance Company
- MercyCare Health Plans
- Meridian Health Plan
- Metcare Health Plans, Inc.
- Metropolitan Health Networks, Inc.
- Mid-Rogue Health Plan
- Midwest Health Plan, Inc.
- MMM Healthcare, Inc.
- MMM Holdings, LLC
- Molina Healthcare of Ohio
- Moss Adams LLP
- Mutual of Omaha
- MVP Health Care, Inc.
- MVP Healthcare, Inc.
- National Life of Vermont
- National City Bank
- Neighborhood Health Plan
- Neighborhood Health Plan of Rhode Island
- NetCare Life & Health Insurance Company
- Network Health
- Network Health Plan
- Nevada Dental Benefits, Ltd.
- Nevada Health CO-OP
- New Jersey Department of Banking and Insurance
- North Carolina State Insurance Department
- Northern States Management, Inc.
- ODS Health Plans, Inc.
- Oklahoma Superior Select, Inc.
- Optimum Healthcare, Inc.
- PacificSource Health Plan
- Paramount Health Care
- Parkland Community Health Plan
- Parkland Health & Hospital System
- Partnership Health Plan, Inc.
- PHP Companies, Inc.
- Physicians Health Plan of Northern Indiana, Inc.
- Physicians United Plan, Inc.
- Preferred Assurance Company, Inc.
- Preferred Care
- Preferred Health Systems
- Preferred Professional Insurance Company
- PreferredOne
- Premera Blue Cross
- Premier Insurance Management Services, Inc.
- Priority Health
- ProMedica Health System
- Prudential Financial
- QCA Health Plan, Inc.
- Quartz Heath Solutions, Inc.
- Ramos Accounting & Administrative Services, LLC
- Regence
- Rochester Area HMO
- Rocky Mountain Health Plans
- Rocky Mountain HMO
- Rocky Mountain Hospital & Medical Services
- Samaritan Health Plans
- San Luis Valley HMO
- SB&T Captive Management
- SCAN Health Plan of Arizona
- Scott and White Health Plan
- SelectHealth, Inc.
- Seton Health Plan, Inc.
- Sierra Health Services, Inc.
- Slocum
- Standard Insurance Company
- Strategic Investment Management Services
- Strategic Risk Solutions
- Strohm Ballweg, LLP
- SummaCare, Inc.
- SVS Vision
- Texas Children's Health Plan, Inc.
- Texas Children's Hospital
- The Guarantee Company of North America
- The University of AZ Health Network. University Physicians Hospital
- Three Rivers Administrative Services, LLC
- Total Health Care, Inc.
- Touchstone Health HMO, Inc.
- Trillium Community Health Plan
- Triple-S Salud, Inc.
- Tufts Associated HMO
- Ucare Minnesota
- Union Mutual of Vermont Companies
- Unison Administrative Services
- United Concordia
- United Health Group
- UnitedHealth Group, Inc.
- UnitedHealthcare
- Unity Health
- Unity Health Insurance Plans Corporation
- University of Arizona Health Plans/University Healthcare Marketplace
- UPMC Health System
- Upper Peninsula Health Plan LLC
- US Health and Life Insurance Company
- Utah Insurance Department
- UTMB Galveston
- UTMB Health Plans, Inc.
- Value Behavioral Health
- ValueOptions, Inc.
- Vantage Health Plan, Inc.
- Vermont Department of Financial Regulation
- Vista Healthplans, Inc.
- Viva Health, Inc.
- Wakely Consulting Group
- Washington Dental Service
- Wellcare Health Plans, Inc.
- Wellmark Blue Cross and Blue Shield
- Wellmark, Inc.
- WellPoint
- Wellpoint, Inc.
- Whitley Penn LLP
- WI Physicians Service Insurance Corp
- Windsor Management Services, Inc.
- WINhealth Partners
- Wisconsin Physicians Service Insurance
- WPS Health Solutions
- XLHealth, Inc.
- Yankee Captive Management