| System Name | Type | City |
|---|---|---|
| E.I. Dupont de Nemours and Company Inc. | Motorola Type II Smartnet | Orange |
| Entergy | Project 25 Phase II | Various |
| Orange County | Motorola Type II Smartnet | Orange County |
| Southeast Texas Regional Radio System (SETRRS) (P25) | Project 25 Phase II | Various |
