There are 34 ships with ties to Colorado that have served or are serving the US Navy. They are:

USS Colorado (4)

Cities/Places:
USS Denver (3)
USS Pueblo (3)
USS Boulder
USS Boulder Victory
USS Cimarron (River)
USS Laramie
USS Lakewood Victory
USS Alamosa
USS Mesa Verde
People
Arleigh Burke
Custer
Hyman
Ross

Counties
Douglas County
Fremont
Garfield County
Hinsdale
Jefferson County
Lake County
Lincoln County
Park County
Pitkin
Pitkin County
Sedgwick County
Summit County