| Ambulance | | 217-277-2001 | ambulance@co.adams.il.us |
| Animal Warden | | 217-277-2145 | animalwarden@co.adams.il.us |
| L. Geschwandner-(D) | Circuit Clerk | | 217-277-2100 | circuitclerk@co.adams.il.us |
| Book Keeper | | 217-277-2110 | |
| Child Support | | 217-277-2102 | |
| Civil | | 217-277-2106 | |
| Divorce | | 217-277-2107 | |
| Felony | | 217-277-2113 | |
| Juvenile & Family | | 217-277-2111 | |
| Legal Matters | | 217-277-2109 | |
| Misdemeanor | | 217-277-2103 | |
| Probate | | 217-277-2109 | |
| Small Claims | | 217-277-2105 | |
| Traffic | | 217-277-2115 | |
Scott Graham-(R)
| Coroner | | 217-277-2015 | coroner@co.adams.il.us |
| County Board | | 217-277-2150 | |
| Ryan Niekamp-(R) | County Clerk | | 217-277-2150 | countyclerk@co.adams.il.us |
| Accounts Payable | | 217-277-2156 | |
| Election Services | | 217-277-2163 | |
| Tax Services | | 214-277-2159 | |
| Vital Records | | 217-277-2158 | |
| Voter Registration | | 217-277-2157 | |
| Emergency Management Agency | | 217-277-2005 | ema@co.adams.il.us |
| Health | | 217-222-8440 | health@co.adams.il.us |
| Highway | | 217-223-0614 | achd@adams.net |
| Floodplain Management | | 217-223-0614 | |
| Geographic Information System | | 217-223-0614 | |
| Juvenile Detention Center | | 217-277-2233 | juvenilecenter@co.adams.il.us |
| Courthouse Maintenance | | 217-277-2149 | kpeters@co.adams.il.us |
| Probation | | 217-277-2170 | probation@co.adams.il.us |
| Public Defender | | 217-277-2195 | publicdefender@co.adams.il.us |
| Recorder | | 217-277-2127 | recorder@co.adams.il.us |
| Tony Grootens-(R) | Sheriff’s Office | | 217-277-2200 | sheriff@co.adams.il.us |
| Todd Eyler-(R) | States Attorney | | 217-277-2225 | statesattorney@co.adams.il.us |
| Supervisor of Assessments | | 217-277-2135 | |
| F. Bryden Cory-(R) | Treasurer | | 217-277-2245 | treasurer@co.adams.il.us |
| 8th Circuit Courts | | 217-277-2055 | courts@co.adams.il.us |
| Quincy / Adams 9-1-1 | | | 911@co.adams.il.us |
| 9-1-1 Administration | | 217-228-4573 | |
| Emergency | | 9-1-1 | |
| Non-Emergency | | 217-222-9360 | |