| System Name | Type | City |
|---|---|---|
| Baytown Communications (NXDN 53) | NXDN NEXEDGE 9600 | Houston |
| CenterPoint Energy Houston Electric | OpenSky 9600 baud | Houston |
| Entergy | Project 25 Phase II | Various |
| Exxon Mobil Plastics Plant | LTR Standard | Mont Belvieu |
| Texas Bigfoot Communications (Tier 3) | DMR Tier 3 Capacity Max | Houston |
| Texas Wide Area Radio Network (TxWARN) | Project 25 Phase II | Various |
