| St Louis County | St. Louis | 38.63339 | -90.40012 | 21 |
| St Charles County | St. Charles | 38.78192 | -90.60425 | 26 |
| O'Fallon | St. Charles | 38.81061 | -90.69985 | 4 |
| Jefferson County | Jefferson | 38.288 | -90.54 | 19.6 |
| St Charles County Department of Dispatch and Alarm (SCDDA) | St. Charles | 38.78192 | -90.60425 | 26 |
| St Charles County - Law Enforcement | St. Charles | 38.78192 | -90.60425 | 26 |
| St Charles County - Interop | St. Charles | 38.78192 | -90.60425 | 26 |
| St Charles County Division of Emergency Management (SCCDEM) | St. Charles | 38.78192 | -90.60425 | 26 |
| Central County Fire and Rescue (CCFR) | St. Charles | 38.694 | -90.542 | 12.07 |
| St Louis County - Interop | St. Louis | 38.63339 | -90.40012 | 21 |
| St Louis County - Fire / EMS | St. Louis | 38.63339 | -90.40012 | 21 |
| St Louis County - Fire Tactical | St. Louis | 38.63339 | -90.40012 | 21 |
| St Louis County - Training | St. Louis | 38.63339 | -90.40012 | 21 |
| Municipal Public Works | St. Louis | 38.63339 | -90.40012 | 21 |
| Regional - EMS / Hospitals | | 38.689 | -90.684 | 38.01 |
| St Louis County Office of Emergency Management | St. Louis | 38.63339 | -90.40012 | 21 |
| St Louis County Government | St. Louis | 38.63339 | -90.40012 | 21 |
| Municipal Fire | St. Louis | 38.63339 | -90.40012 | 21 |
| Municipal Police | St. Louis | 38.63339 | -90.40012 | 21 |
| St Louis County Police / Law | St. Louis | 38.63339 | -90.40012 | 21 |
| East Central Dispatch Center (Richmond Heights) | St. Louis | 38.63339 | -90.40012 | 17 |
| University City | St. Louis | 38.65588 | -90.30928 | 2.5 |
| Des Peres | St. Louis | 38.60089 | -90.4329 | 3 |
| Maryland Heights | St. Louis | 38.71311 | -90.42984 | 4 |
| St Louis Region Interop | | 38.51 | -90.525 | 35 |
| Clayton | St. Louis | 38.646 | -90.318 | 1.37 |
| Ferguson | St. Louis | 38.74422 | -90.30539 | 2 |
| Municipal | St. Louis | 38.63339 | -90.40012 | 21 |
| University of Missouri - St. Louis | St. Louis | 38.71 | -90.308 | 0.79 |
| Federal Government | | 38.51 | -90.525 | 35 |
| West County Dispatch Center | St. Louis | 38.63339 | -90.40012 | 17 |
| Washington University (Danforth Campus) | St. Louis | 38.652 | -90.313 | 0.74 |
| Jefferson County - Fire Admin | Jefferson | 38.288 | -90.54 | 19.6 |
| Missouri Department of Transportation (MoDOT) | | 38.51 | -90.525 | 34.18 |
| Franklin County | Franklin | 38.43338 | -91.06681 | 25 |
| System Assigned ISSI Patch | | 38.51 | -90.525 | 34.18 |