| 464 | 1d0 | D | SYSOPGS | Gas System Operations | Utilities |
| 496 | 1f0 | D | SYSOP | Gas System Operations 2 | Utilities |
| 528 | 210 | D | NRTH | North Gas Service Center | Utilities |
| 560 | 230 | D | STH | South Gas Service Center | Utilities |
| 592 | 250 | D | HKRYHILL | Hickory Hill Gas Service Center | Utilities |
| 624 | 270 | D | BRUNSWCK | Brunswick Gas Service Center | Utilities |
| 656 | 290 | D | DSTRBTN | Gas Distribution Services | Utilities |
| 688 | 2b0 | D | GASFITTR | Gas Fitters | Utilities |
| 720 | 2d0 | D | LNGPLANT | LNG Plant Services | Utilities |
| 752 | 2f0 | D | GASAUX | Gas Services Auxiliary | Utilities |
| 3632 | e30 | D | OPSAUX | Gas Operations Auxiliary | Utilities |