| Frequency | System | FleetID | User | City | State | Sys_Type | Notes | Additional Notes |
| 856.9625 | Missouri City, City of | 44720 | Fresno FD | Fresno | TX | IIi | B4 = S4 | ** |
| 858.9625 | Missouri City, City of | 100-1 | Missouri City FD (Disp) | Missouri City | TX | IIi | ** | ** |
| 859.9625 | Missouri City, City of | 000-4 | Sugarland FD (Dispatch) | Sugarland | TX | IIi | ** | ** |
| 860.9625 | Missouri City, City of | 44336 | Missouri City PD (Disp) | Missouri City | TX | IIi | ** | ** |
| 868.5125 | Missouri City, City of | 43344 | Missouri City PD (Disp 2) | Missouri City | TX | IIi | ** | ** |
| 866.7375 | Missouri City, City of | 43472 | Missouri City PD (Tac) | Missouri City | TX | IIi | ** | ** |
| 866.0875 | Missouri City, City of | 43888 | Missouri City PD (Tac) | Missouri City | TX | IIi | ** | ** |
| ** | Missouri City, City of | 43408 | Missouri City PD (Info) | Missouri City | TX | IIi | ** | ** |
| ** | Missouri City, City of | 000-1 | Sugarland Police | Sugarland | TX | IIi | ** | ** |
| ** | Missouri City, City of | 000-2 | Sugarland Police | Sugarland | TX | IIi | ** | ** |
| ** | Missouri City, City of | 43825 | District #5 | Missouri City | TX | IIi | ** | ** |
| ** | Missouri City, City of | 400-2 | Missouri City City Ch. 1 | Missouri City | TX | IIi | ** | ** |
| ** | Missouri City, City of | 400-5 | Missouri City City Ch. 2 | Missouri City | TX | IIi | ** | ** |
| ** | Missouri City, City of | 400-10 | Missouri City City Ch. 5 | Missouri City | TX | IIi | ** | ** |
| ** | Missouri City, City of | 44816 | Fort Bend Schools PD | Missouri City | TX | IIi | ** | ** |
| ** | Missouri City, City of | 44848 | Fort Bend Schools PD | Missouri City | TX | IIi | ** | ** |
| ** | Missouri City, City of | 44880 | Fort Bend Schools PD | Missouri City | TX | IIi | ** | ** |