| 30001 | 7531 | T | SYS XENIA | Systems - Xenia | Utilities |
| 30002 | 7532 | D | DAYTON 1 | Systems - North Dayton | Utilities |
| 30010 | 753a | T | WILM/XENIA SVC | Wilmington/Xenia Service | Utilities |
| 30011 | 753b | T | DAYTON METRO | Dayton Metro Service | Utilities |
| 30012 | 753c | T | MARYSVILLE SVC | Marysville Service | Utilities |
| 30013 | 753d | T | EATON SVC | Eaton Service | Utilities |
| 30016 | 7540 | D | SYS WILM | Systems - Wilmington | Business |
| 30104 | 7598 | D | DAYTON 8 | DSP Moraine Service | Utilities |
| 30106 | 759a | T | CEN DSB SEC | Central Divison - Service Buildings Security | Utilities |
| 30111 | 759f | T | DSB YARD | DSB -Yard | Utilities |
