| System Name | Type | City |
|---|---|---|
| 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 |
| System Name | Type | City |
|---|---|---|
| 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 |