| System Name | Type | City |
|---|---|---|
| ATT (LTR) | LTR Standard | Various |
| California Radio Interoperable System (CRIS) | Project 25 Phase II | Various |
| Caltrans (District 4 - North) | Motorola Type II Smartnet | Various |
| Caltrans (District 4 - South) | Motorola Type II Smartnet | Various |
| Silke Communications FleetNet | NXDN NEXEDGE 4800 | Various |
