| 4720 | 1270 | D | N-TRAFIC | New Castle County Traffic (TMC) | Public Works |
| 4752 | 1290 | D | N-SIGNS | Signs (NCC) | Public Works |
| 4784 | 12b0 | D | N-CONST | New Castle Construction | Public Works |
| 5072 | 13d0 | D | N-M-1 | Expressways Maintenance Dispatch 1 | Public Works |
| 5104 | 13f0 | D | N-M-2 | Expressways Maintenance Dispatch 2 | Public Works |
| 18800 | 4970 | D | N-NDOTSUP | NCC DelDot Supervisor | Public Works |
| 21712 | 54d0 | D | KN-AREA9 | Middletown Yard - Area 9 | Public Works |
| 21744 | 54f0 | D | N-AREA14 | Newark Yard - Area 14 | Public Works |
| 21904 | 5590 | D | N-AREA10 | Bear Yard - Area 10 | Public Works |
| 21936 | 55b0 | D | N-AREA11 | Kiamensi Yard - Area 11 | Public Works |
| 21968 | 55d0 | D | N-AREA12 | Talley Yard - Area 12 | Public Works |
| 22000 | 55f0 | D | N-AREA22 | NCC Yard - Area 22 | Public Works |
| 22032 | 5610 | D | N-AREA23 | NCC Yard - Area 23 | Public Works |
| 22064 | 5630 | D | N- N-ADMIN | NCC Admin | Public Works |
| 22320 | 5730 | D | KN-AREA26 | Smyrna Yard - Area 26 | Public Works |
| 26832 | 68d0 | D | Toll ops | Toll Plaza Ops (DE/MD State Line) | Public Works |