Please note that they use icons, so they might lag. Feel free to give me locations.
New Jersey: https://www.google.com/maps/d/u/0/edit? ... 288495&z=8
New York: https://www.google.com/maps/d/u/0/edit? ... 356231&z=7
Ohio: https://www.google.com/maps/d/u/0/edit? ... 156534&z=7
Ontario (Outdated, will be redone soon): https://www.google.com/maps/d/u/0/edit? ... 358006&z=5
Federal Signal Electronic Locations: https://www.google.com/maps/d/u/0/edit? ... EzON-xI.en.
Every Whelen Location: https://www.google.com/maps/d/u/0/edit? ... EzON-xI.en.