| 273 | T | CrownPt Gas Srvc | Crown Point Gas Service | Utilities |
| 274 | T | CrownPt Gas Strt | Crown Point Gas Street | Utilities |
| 289 | T | FtWayne Gas Srvc | Fort Wayne Gas Service | Utilities |
| 290 | T | FtWayne Gas Strt | Fort Wayne Gas Street | Utilities |
| 297 | T | Gary Gas Srvc | Gary Gas Service | Utilities |
| 298 | T | Gary Gas Strt | Gary Gas Street | Utilities |
| 305 | T | Goshen Service | Goshen Gas Service | Utilities |
| 306 | T | Goshen Street | Goshen Gas Street | Utilities |
| 313 | T | Hammond Gas Srvc | Hammond Gas Service | Utilities |
| 314 | T | Hammond Gas Str | Hammond Gas Street | Utilities |
| 321 | T | LaPorte Gas Srvc | LaPorte Gas Service | Utilities |
| 322 | T | LaPorte Gas Strt | LaPorte Gas Street | Utilities |
| 337 | T | Monticello Srvc | Monticello Gas Service | Utilities |
| 353 | T | Plymth Gas Srvc | Plymouth Gas Service | Utilities |
| 354 | T | Plymth Gas Strt | Plymouth Gas Street | Utilities |
| 361 | T | SthBend Gas Srvc | South Bend Gas Service | Utilities |
| 362 | T | SthBend Gas Str | South Bend Gas Street | Utilities |
| 369 | T | Valprso Gas Line | Valparaiso Gas Line | Utilities |
| 388 | T | Gas Engineering | Gas Engineering | Utilities |
| 529 | T | CrownPt ElecLine | Crown Point Electric Line | Utilities |
| 537 | T | Gary Elec Line | Gary Electric Line | Utilities |
| 553 | T | Hammond ElecLine | Hammond Electric Line | Utilities |
| 561 | T | LaPorte ElecLine | LaPorte Electric Line | Utilities |
| 569 | T | Monticello Elec | Monticello Electric Line | Utilities |
| 585 | T | Roch Elec Line | Rochester Electric Line | Utilities |
| 593 | T | Valprso ElecLine | Valparaiso Electric Line | Utilities |
| 613 | T | Goshen Sub | Goshen Sub | Utilities |
| 615 | T | Plymouth Sub | Plymouth Sub | Utilities |
| 642 | T | Hmd Meter Shop | Hammond Meter Shop | Utilities |
| 785 | T | Hammond Outages | Hammond Outages | Utilities |
