| System Name | Type | City |
|---|---|---|
| California Radio Interoperable System (CRIS) | Project 25 Phase II | Various |
| Crystal Communications (Mt Presson) | LTR Standard | Aptos |
| TelePath Corporation (Connect Plus) | DMR Motorola Connect Plus (TRBO) | Various |
| University of California (Santa Cruz) | NXDN NEXEDGE 9600 | Santa Cruz |
