| 273 | 02-021 | A | PW Admin | Public Works Administration | Public Works |
| 277 | 02-025 | A | Public Works | County Department of Public Works | Public Works |
| 278 | 02-026 | A | Co Highway | Highway Maintenance | Public Works |
| 279 | 02-027 | A | Co Building | County Building (Waukegan) | Public Works |
| 280 | 02-030 | A | Build/Zone | Building and Zoning | Public Works |
| 281 | 02-031 | A | PW Maint | Public Works - Maintenance | Public Works |
| 287 | 02-037 | A | Radio Repair | Radio Repair | Public Works |
| 290 | 02-042 | A | ops 290 | Operations | Public Works |
| 297 | 02-051 | A | Marine 2 | Marine 2 | Public Works |
| 301 | 02-055 | A | Health Dept | Health Department | Public Works |
| 305 | 02-061 | A | Anim Control | Animal Control | Public Works |
| 306 | 02-062 | A | AnimCtrlDet1 | Animal Control: Detail 1 | Public Works |
| 308 | 02-064 | A | AnimCtrlDisp | Animal Control Dispatch | Public Works |
| 313 | 02-071 | A | Coroner | Coroner | Public Works |
| 314 | 02-072 | A | CoronerCOM2 | Coroner COM-2 | Public Works |
| 315 | 02-073 | A | CoronerCOM3 | Coroner COM-3 | Public Works |
| 319 | 02-077 | A | Fleet Svcs | Fleet Services | Public Works |
| 321 | 02-081 | A | ops 321 | Operations | Public Works |
| 323 | 02-083 | A | ops 323 | Operations | Public Works |
| 325 | 02-085 | A | ops 325 | Operations | Public Works |
| 326 | 02-086 | A | ops 326 | Operations | Public Works |
| 327 | 02-087 | A | ops 327 | Operations | Public Works |
| 330 | 02-092 | A | ops 330 | Operations | Public Works |
| 331 | 02-093 | A | ops 331 | Operations | Public Works |
| 345 | 02-111 | A | CB Cleaning | County Building - Cleaning Crews | Public Works |
| 346 | 02-112 | A | Jail Maint | Jail Building Maintenance | Public Works |
| 354 | 02-122 | A | F-P Disp | Forest Preserve Dispatch | Public Works |
| 355 | 02-123 | A | F-P Maint | Forest Preserve Maintenance | Public Works |
| 356 | 02-124 | A | F-P RngrCom1 | Forest Preserve Ranger COM 1 | Public Works |
| 358 | 02-126 | A | F-P RngrDet1 | Forest Preserve Detail 1 | Public Works |