Flyable Spitfires in the US:

Spitfire Mk.V
http://www.warbirdregistry.org/spitr...ire-ar614.html
http://www.warbirdregistry.org/spitr...ire-bl628.html
http://www.warbirdregistry.org/spitr...ire-jg891.html

Spitfire Mk.VIII
http://www.warbirdregistry.org/spitr...ire-mt719.html (Not regularly flown but flyable)

Spitfire Mk.IX
http://www.warbirdregistry.org/spitr...ire-mj730.html
http://www.warbirdregistry.org/spitr...ire-mk959.html
http://www.warbirdregistry.org/spitr...ire-ml417.html
http://www.warbirdregistry.org/spitr...ire-te308.html (Currently being repaired after a ground collision)

Spitfire Mk.XIV
http://www.warbirdregistry.org/spitr...ire-nh749.html
http://www.warbirdregistry.org/spitr...ire-nh904.html
http://www.warbirdregistry.org/spitr...ire-sm832.html

Spitfire Mk.XVI
http://www.warbirdregistry.org/spitr...ire-te476.html
http://www.warbirdregistry.org/spitr...ire-te356.html (Not regularly flown but flyable)

Spitfire Mk.XVIII
http://www.warbirdregistry.org/spitr...ire-sm845.html
http://www.warbirdregistry.org/spitr...ire-tp280.html

Flyable Spitfires in Canada:

Spitfire Mk.IX
http://www.warbirdregistry.org/spitr...ire-mk912.html

Spitfire Mk.XIV
http://www.warbirdregistry.org/spitr...ire-tz138.html (Flyable but not flown)

Spitfire Mk.XVI
http://www.warbirdregistry.org/spitr...ire-sl721.html