| System Name | Type | City |
|---|---|---|
| Greater Austin/Travis Regional Radio System (GATRRS) | Project 25 Phase II | Austin |
| Industrial Communications | DMR Motorola Connect Plus (TRBO) | Odessa |
| Occidental Petroleum Corporation | DMR Tier 3 Capacity Max | 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 |
