| System Name | Type | City |
|---|---|---|
| Chickasaw Personal Communications | DMR Tier 3 Standard | Oklahoma |
| Chickasaw Personal Communications (Tier 3) | DMR Tier 3 Standard | |
| Oklahoma Gas and Electric | EDACS Networked Standard | Various |
| Oklahoma Wireless Interoperability Network (OKWIN) (P25) | Project 25 Phase II | Various |
| RSI Inc -- Oklahoma City | LTR Standard | Oklahoma City Metro |
| TalkRadio Oklahoma | DMR Motorola Connect Plus (TRBO) | Oklahoma City |
