Registry: Enterprise (NX-01)
Class: NX
Service: 2151 – 2161
Captains: Jonathan Archer
Appearances: Star Trek: Enterprise
Ornaments: 1

Registry: USS Enterprise (NCC-1701) *PILOT*
Class: Constitution
Service: 2265
Captains: James T. Kirk
Appearances: Star Trek episode “Where No Man Has Gone Before”
Ornaments: 2

Registry: USS Enterprise (NCC-1701)
Class: Constitution
Service: 2245 – 2285
Captains: Robert April, Christopher Pike, James T. Kirk
Appearances: Star Trek and Star Trek: The Animated Series
Ornaments: 8

Registry: USS Enterprise (NCC-1701) *REFIT*
Class: Constitution
Service: 2285
Captains: James T. Kirk, Willard Decker, Spock
Appearances: Star Trek: The Motion Picture
Ornaments: 1

Registry: ISS Enterprise (NCC-1701) *MIRROR UNIVERSE*
Class: Constitution
Service: 2260s
Captains: Christopher Pike, James T. Kirk, Spock
Appearances: Star Trek episode “Mirror, Mirror”
Ornaments: 1

Registry: USS Enterprise (NCC-1701-A)
Class: Constitution-class refit
Service: 2286 – 2293
Captains: James T. Kirk 
Appearances: Star Trek IV: The Voyage Home, Star Trek V: The Final Frontier, Star Trek VI: The Undiscovered Country 
Ornaments: 1

Registry: USS Enterprise (NCC-1701-B)
Class: Excelsior-class refit
Service: 2293 – 2329
Captains: John Harriman, Demora Sulu 
Appearances: Star Trek: Generations
Ornaments: 0

Registry: USS Enterprise (NCC-1701-C)
Class: Ambassador
Service: 2332 – 2344
Captains: Rachel Garrett
Appearances: Star Trek: The Next Generation episode “Yesterday’s Enterprise”
Ornaments: 2

Registry: USS Enterprise (NCC-1701-D)
Class: Galaxy
Service: 2363 – 2371
Captains: Jean-Luc Picard, William T. Riker, Edward Jellico
Appearances: Star Trek: The Next Generation, Deep Space Nine episode “Emissary”, Enterprise episode “These Are the Voyages…”, Star Trek: Generations
Ornaments: 3

Registry: USS Enterprise (NCC-1701-D) *FUTURE REFIT*
Class: Galaxy
Service: circa 2395 
Captain: Full Admiral William T. Riker
Appearances: Star Trek: The Next Generation episode “All Good Things…”
Ornaments: 1

Registry: USS Enterprise (NCC-1701-E)
Class: Sovereign
Service: 2372 – 
Captain: Jean-Luc Picard
Appearances: Star Trek: First Contact, Star Trek: Insurrection, Star Trek Nemesis
Ornaments: 2

Registry: USS Enterprise (NCC-1701) *KELVIN TIMELINE*
Service: 2258 – 2263
Captains: Christopher Pike, James T. Kirk
Appearances: Star Trek, Star Trek Into Darkness, Star Trek Beyond 
Ornaments: 1

Hallmark’s Complete 30-Year Line of Enterprise Ornaments (1991-2020)

Where is the U.S.S. Enterprise NCC-1701-B?