| System Name | Type | City |
|---|---|---|
| Action Communications | NXDN NEXEDGE 9600 | Various |
| American Electric Power (AEP) P25 | Project 25 Phase II | Various |
| KAMO Power | NXDN NEXEDGE 4800 | Various |
| Oklahoma Wireless Interoperability Network (OKWIN) (P25) | Project 25 Phase II | Various |
| Phillips 66 Refineries | Project 25 Phase II | Various |
| Saint John Medical System | DMR Conventional Networked | Tulsa |
