| Auditor | |
| BHC CJIS | |
| Black Hawk County Public Health | Black Hawk County Public Health |
| Board of Supervisors | Bid Proposal for tower site equipment shelters |
| Building Maintenance Request for Proposal | |
| County Conservation Board | County Conservation Board |
| Engineer Informal Bid | |
| Engineer Project Letting | Engineer Project Letting |
| Engineer Request for Proposal | |
| Human Resources | |
| Information Technology Department | Information Technology Department Requests for services or equipment |
| Recorder | |
| Sheriff Department | Sheriff Department |
| Sheriff Proposal | Inmate Telephone services |