| System Name | Type | City |
|---|---|---|
| American Electric Power (AEP) P25 | Project 25 Phase II | Various |
| Greater Austin/Travis Regional Radio System (GATRRS) | Project 25 Phase II | Austin |
| United States Air Force (3D6) | Project 25 Phase I | Various |
| US Immigration and Customs Enforcement (ICE) | Project 25 Phase II | Various |
