Listed below is other systems that are setup similar to ours.

Some of these may require a fee. 

Providence Citywide / TAC9 *PCFN*

https://imas.tac9pcfnincidentalerts.com/

Southwest Incident Alerts / NIN *SWIA*

https://cad.swia.info/

National Emergency Incident Dispatch *NEID*

https://neid.org/

Breaking News Network *BNN*

https://breakingnewsnetwork.com/

National Incident Alerts *NIA*

https://nationalincidentmap.com/v1/index.php