| System Name | Type | City |
|---|---|---|
| Garland, Mesquite, Rowlett, Sachse (GMRS) | Project 25 Phase II | Various |
| Kaufman County | Project 25 Phase II | Kaufman |
| North Texas Interoperable Radio Network (NTIRN) | Project 25 Phase II | Various |
| Oncor Energy | Project 25 Phase II | Various |
| Texas Wide Area Radio Network (TxWARN) | Project 25 Phase II | Various |
| Trinity Valley Electric Coop | DMR Motorola Capacity Plus Multi Site (TRBO) | Various |
