County of St. Clair Departments

The County of St. Clair purchases for the following departments:
|
|
| Administrator/Controller |
| Adult Probate Court |
| Airport |
| Animal Control |
| Board of Commissioners |
| Circuit Court |
| Circuit Court - Family Division |
| Court Security |
| District Court |
| Drain Commission |
| Emergency Management |
| Equalization |
| Friend of Court |
| Health Department |
| Human Resources |
| Information Technology |
| Juvenile Center |
| Landfill |
| Library |
| Metropolitan Planning Commission |
| MSU Extension |
| Parks & Recreation |
| Probate Court |
| Prosecuting Attorney |
| Public Guardian |
| Purchasing Division |
| Register of Deeds |
| Sheriff Department |
| Treasury |
| Veterans Affairs |