| 1264 | 4f0 | A | | Meter Service Connection | Utilities |
| 1712 | 6b0 | | Cabling Ops | Cable Laying Operations | Utilities |
| 1744 | 6d0 | A | | Operations | |
| 1808 | 710 | A | | Transmission | |
| 1872 | 750 | | TEPCo LayOps | Cable Laying Operations | Utilities |
| 1904 | 770 | | | Cable Laying Operations | |
| 3248 | cb0 | A | Map Room 2 | Map Room 2 | Utilities |
| 3280 | cd0 | A | | Map Room 4 | Utilities |
| 3344 | d10 | | | Field Operations | |
| 3376 | d30 | A | Tucson Power | Map Room 1 / Distribution | Utilities |
| 3472 | d90 | A | | Warehouse/Yard | |
| 4848 | 12f0 | A | | Service Connect/Disconnect | Utilities |
| 5040 | 13b0 | A | | Service Connect/Disconnect | Utilities |
| 5072 | 13d0 | A | | Status Update | Utilities |
| 6480 | 1950 | A | TEPCSecurity | Security | Security |
| 6512 | 1970 | A | | Plant Operations | Utilities |
| 6576 | 19b0 | A | TEPC Train | RR Train Operations | Utilities |
| 6640 | 19f0 | A | | Data | |
