- Care Connections of Northern Iowa (formerly Northwest Iowa Care Connections)
- Central Iowa Community Services
- County Rural Offices of Social Services (CROSS)
- County Social Services (CSS)
- Eastern Iowa MHDS Region
- Heart of Iowa Community Services
- Mental Health/Disability Services of the East Central Region (MHDS-ECR)
- Polk County MHDS Region
- Rolling Hills Community Services Region
- Sioux Rivers Mental Health and Disabilities Services
- South Central Behavioral Health Region
- Southeast Iowa Link (SEIL)
- Southern Hills Regional Mental Health
- Southwest Iowa MHDS Region