| System Name | Type | City |
|---|---|---|
| DFW Communications | LTR Standard | Various |
| East Texas Amateur DMR | DMR Conventional Networked | Crockett |
| Nalcom (NEXEDGE) | NXDN NEXEDGE 9600 | Various |
| Oncor Energy | Project 25 Phase II | Various |
| Texas Wide Area Radio Network (TxWARN) | Project 25 Phase II | Various |
