| 8810 | 226a | D | SummCo MAC | Mutual Aid | Multi-Dispatch |
| 8811 | 226b | D | SummCo Ops 4 | County Ops 4 | Multi-Tac |
| 8812 | 226c | D | SummCo Law Disp | Law Dispatch | Law Dispatch |
| 8813 | 226d | D | SummCo ES Disp | Emergency Services Dispatch | Multi-Dispatch |
| 8814 | 226e | D | Summit Schools | Summit Schools (8814) | Schools |
| 8815 | 226f | D | Summit SHS | Summit High School | Schools |
| 8816 | 2270 | D | Summit Cove Elem | Summit Cove Elementary | Schools |
| 8817 | 2271 | D | Summit Safety | Summit School Safety | Schools |
| 8818 | 2272 | D | Summit Bus | Summit Schools Bus | Schools |
| 8819 | 2273 | D | SummCo Stage Bus | Summit Stage Bus Operations | Transportation |
| 12475 | 30bb | D | SummCo ES Tones | Emergency Services Tone | Multi-Tac |
| 12476 | 30bc | D | SummCo SAR | Search and Rescue | Emergency Ops |
| 12478 | 30be | D | SummCo Law Ops | County Law Ops | Law Tac |
| 12480 | 30c0 | D | SummCo R&B | Road and Bridge | Public Works |
| 12481 | 30c1 | D | SummCo Ops 5 | County Ops 5 | Multi-Tac |
| 12482 | 30c2 | D | SummCo Ops 6 | County Ops 6 | Multi-Tac |
| 12483 | 30c3 | D | SummCo Ops 7 | County Ops 7 | Multi-Tac |
| 12484 | 30c4 | D | SummCo Ops 8 | County Ops 8 | Multi-Tac |
| 12485 | 30c5 | D | SummCo Ops 9 | County Ops 9 | Multi-Tac |
| 12490 | 30ca | D | SummCo Travel | Travel Channel | Multi-Talk |
