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