| 1199SEIU in Denver, CO | AMERIGROUP in Denver, CO |
| APS Healthcare in Denver, CO | Aetna in Denver, CO |
| Alliance in Denver, CO | AmeriHealth in Denver, CO |
| American Behavioral in Denver, CO | Beech Street in Denver, CO |
| Behavioral Health Systems in Denver, CO | BlueCross and/or BlueShield in Denver, CO |
| CCN in Denver, CO | CHIPA/College Health in Denver, CO |
| Cascade Health in Denver, CO | Ceridian in Denver, CO |
| ChoiceCare in Denver, CO | Cigna in Denver, CO |
| ComPsych in Denver, CO | Corphealth in Denver, CO |
| Coventry in Denver, CO | First Choice Health in Denver, CO |
| First Health in Denver, CO | GHI/Group Health Incorporated in Denver, CO |
| Great-West in Denver, CO | Guardian in Denver, CO |
| HFN in Denver, CO | HIP/Health Plan of New York in Denver, CO |
| Harvard Pilgrim Health Care in Denver, CO | Health Net in Denver, CO |
| Holman Group in Denver, CO | Horizon Healthcare in Denver, CO |
| Humana in Denver, CO | Integrated Health Plan in Denver, CO |
| Interplan in Denver, CO | Kaiser in Denver, CO |
| LifeWise in Denver, CO | MAMSI in Denver, CO |
| MHN/Managed Health Network in Denver, CO | Magellan Behavioral Health in Denver, CO |
| MagnaCare in Denver, CO | Medica in Denver, CO |
| Medicaid in Denver, CO | Medical Mutual in Denver, CO |
| Medicare in Denver, CO | Multiplan in Denver, CO |
| NCPPO in Denver, CO | ODS in Denver, CO |
| Oxford in Denver, CO | PHCS/Private Health Care Systems in Denver, CO |
| PPOM in Denver, CO | PacifiCare in Denver, CO |
| PacificSource in Denver, CO | PreferredOne in Denver, CO |
| Providence in Denver, CO | Sloans Lake in Denver, CO |
| TRICARE in Denver, CO | TriWest0127 in Denver, CO |
| Tufts in Denver, CO | UniCare in Denver, CO |
| Uniform in Denver, CO | United in Denver, CO |
| VMC in Denver, CO | ValueOptions in Denver, CO |
| WellPoint in Denver, CO |
