| 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 |
| MarkWest Energy | DMR Motorola Capacity Plus Multi Site (TRBO) | Various |
| Occidental Petroleum Corporation | DMR Tier 3 Standard | Various |
| Oncor Energy | Project 25 Phase II | Various |
| Pro Communications (NEXEDGE) | NXDN NEXEDGE 4800 | Various |
| Southwestern Wireless Connect Plus | DMR Motorola Connect Plus (TRBO) | Various |
