| 35088 | 8910 | A | Mode 114 | Operations | Utilities |
| 35120 | 8930 | A | Mode 121 | Operations | Utilities |
| 35152 | 8950 | A | Mode 126 | Operations | Utilities |
| 35664 | 8b50 | A | Mode 113 | Waukegan Special Use Talkgroup | Utilities |
| 35696 | 8b70 | A | Mode 115 | Northwest Load Dispatcher (Mt Prospect) | Utilities |
| 35728 | 8b90 | A | Mode 116 | Northwest Operations Dispatcher (Mt Prospect) | Utilities |
| 35760 | 8bb0 | A | Mode 117 | Northwest Distribution, Maintenance & Construction (Mt Prospect) | Utilities |
| 35792 | 8bd0 | A | Mode 118 | Northwest Customer Design & Construction (Mt Prospect) | Utilities |
| 35824 | 8bf0 | A | Mode 119 | Barrington Customer Design & Construction | Utilities |
| 35856 | 8c10 | A | Mode 120 | Northwest Special Use Talkgroup (Mt Prospect) | Utilities |
| 36208 | 8d70 | A | Mode 122 | North Substation Operations | Utilities |
| 36272 | 8db0 | A | Mode 123 | North Substation Construction / Operational Analysis | Utilities |
| 36336 | 8df0 | A | Mode 124 | North Meter | Utilities |
| 38096 | 94d0 | A | Mode 125 | North Bulk Power Operations | Utilities |
| 40080 | 9c90 | A | Mode 127 | North Supervisors | Utilities |
| 40112 | 9cb0 | A | Mode 128 | North Supervisors (14) | Utilities |