A total of 16 buildings are currently on the loop totaling nearly 5,000 Tons demand cooling and 55,000 MBH demand heating.
| Customer Name | Service Address (Hartford) | Services |
| Legislative Office Building | 300 Capitol Avenue | Hot Water (HW) and Cold Water (CW) |
| Underwood Tower A(M24-6PP) | 2 Park Place | HW & CW (no CW in winter) |
| Underwood Tower B (M12-24PP) | 24 Park Place | HW & CW (no CW in winter) |
| Bushnell Theater | 166 Capitol Avenue | CW only |
| United Way | 30 Laurel Street | HW & CW (no CW in winter/no HW in summer) |
| 18-20 Trinity | 18-20 Trinity Street | HW & CW (no CW in winter/no HW in summer) |
| 30 Trinity | 30 Trinity Street | HW & CW |
| 231 Capitol Library (Judicial) | 231 Capitol Avenue | HW & CW |
| Armory (military) | 360 Broad Street | HW & CW (no HW in summer) |
| CT Education Association | 21 Oak Street | HW & CW (no HW in summer) |
| 79 Elm Street (DEEP) | 79 Elm Street | HW & CW (no HW in summer) |
| 75 Elm Street (Judicial) | 75 Elm Street | HW & CW |
| 410-474 Capitol Avenue | 410-474 Capitol Avenue | Steam & CW |
| 101 Lafayette (Judicial) | 101 Lafayette Street | HW & CW (No CW in winter) |
| State Office Building | 165 Capitol Avenue | HW & CW |