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