| 606 | 25e | D | FNLCR VCMP | Vaccine Clinical Materials Program (VCMP) | Federal |
| 610 | 262 | De | FtDtk PD Dsp | Police Dispatch | Law Dispatch |
| 611 | 263 | D | FtDtk PD T2 | Police Tac 2 | Law Tac |
| 612 | 264 | D | FtDtk PD Tac | Police Tac | Law Tac |
| 635 | 27b | D | FtDtk Electrical | Electrical Systems | Military |
| 644 | 284 | D | FC SO Disp 1 | Frederick County Sheriff Dispatch | Law Dispatch |
| 645 | 285 | D | Frederick Police | Frederick Police Patch | Law Dispatch |
| 650 | 28a | D | FC FD Disp 9A | Frederick County Fire/EMS Dispatch | Fire Dispatch |
| 651 | 28b | D | FC FD EMS 1 | Frederick County Fire 9B EMS 1 Patch | EMS Dispatch |
| 652 | 28c | D | FC FD Fire 1 | Frederick County Fire 9C Fire 1 Patch | Fire Dispatch |
| 653 | 28d | D | FC FD Tac 10 | Frederick County Fire 9D Tactical 10 Patch | Fire-Tac |
| 654 | 28e | D | FC SO Disp | Frederick County Sheriff Dispatch Patch | Law Dispatch |
| 659 | 293 | D | FtDtk Mnt | Maintenance | Military |
| 664 | 298 | D | FtDtk GateSecrty | Gate Security and Vehicle Search Areas (VSA) | Security |
| 1700 | 6a4 | D | FtDtk Day Care | Day Care | Military |