| System Name | Type | City |
|---|---|---|
| Amarillo Independent School District | DMR Tier 3 Capacity Max | Amarillo |
| Amarillo ISD (Comm Tech) | DMR Motorola Connect Plus (TRBO) | Amarillo |
| Amarillo Radio Communications System (ARCS) | Project 25 Phase II | Amarillo |
| Omega Two-Way Radio | LTR Standard | Amarillo |
| WT Systems/Panhandle Paging | LTR Standard | Amarillo |
| Xcel Energy | Project 25 Phase I | Various |
