| System Name | Type | City |
|---|---|---|
| DFW Communications (Nacogdoches) | LTR Standard | Nacogdoches |
| Lower Colorado River Authority (LCRA) P25 | Project 25 Phase II | Various |
| Nalcom (Nacogdoches) | LTR Standard | Nacogdoches |
| Oncor Energy | Project 25 Phase II | Various |
| Texas Wide Area Radio Network (TxWARN) | Project 25 Phase II | Various |
