Police Transport.
https://en.wikipedia.org/wiki/Police_transport
Police aviation
https://en.wikipedia.org/wiki/Police_aviation
Fire engine
https://en.wikipedia.org/wiki/Fire_engine
Aerial firefighting
https://en.wikipedia.org/wiki/Aerial_firefighting
Internal security vehicle
https://en.wikipedia.org/wiki/Internal_security_vehicle
Armored car (VIP)
https://en.wikipedia.org/wiki/Armored_car_(VIP)
Official state car
https://en.wikipedia.org/wiki/Official_state_car
List of military vehicles
https://en.wikipedia.org/wiki/List_of_military_vehicles
Air force
https://en.wikipedia.org/wiki/Air_force
Pest Control vehicles
https://www.google.gr/search?q=pest+control+vehicles&biw=1440&bih=731&source=lnms&tbm=isch&sa=X&ved=0CAYQ_AUoAWoVChMIpba4meKoyAIVhxMsCh2slA8s
Amphibious vehicle
https://en.wikipedia.org/wiki/Amphibious_vehicle
Unmanned surface vehicle
https://en.wikipedia.org/wiki/Unmanned_surface_vehicle
List of vehicles of the United States Marine Corps
https://en.wikipedia.org/wiki/List_of_vehicles_of_the_United_States_Marine_Corps
