| 1199SEIU in Waukegan, IL | AMERIGROUP in Waukegan, IL |
| APS Healthcare in Waukegan, IL | Aetna in Waukegan, IL |
| Alliance in Waukegan, IL | AmeriHealth in Waukegan, IL |
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| Behavioral Health Systems in Waukegan, IL | BlueCross and/or BlueShield in Waukegan, IL |
| CCN in Waukegan, IL | CHIPA/College Health in Waukegan, IL |
| Cascade Health in Waukegan, IL | Ceridian in Waukegan, IL |
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| First Health in Waukegan, IL | GHI/Group Health Incorporated in Waukegan, IL |
| Great-West in Waukegan, IL | Guardian in Waukegan, IL |
| HFN in Waukegan, IL | HIP/Health Plan of New York in Waukegan, IL |
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| WellPoint in Waukegan, IL |