There are three basic classifications of ships found at Starbase 901: 1) large Starfleet vessels permanently attached to the station, 2) local merchant and private vessels, and 3) small support craft and starfighters.

ATTACHED STARSHIPS

USS Ronin
Starfleet Vessel
Class: Intrepid-II class
Type: Deep Space Explorer
Captain: Craig Andrew McConaughey
   

USS Iwo Jima
Starfleet Marines Vessel
Class: Modified Nova class - combat refit
Type: Marine cutter assigned to Briar Patch Sector
Captain: Major Thomas Boyle
   

USS Seth
Starfleet Vessel (alternate universe)
Class: Prevaricate-X class
Type: Section 31 runabout
Captains: Cmdr. Katianna Nadira / Lt. Cmdr. Jovan Kalimar
 
 
 
LOCAL MERCHANT VESSELS

Mystique
Privately Owned Vessel
Class: Modified Raider class
Type: Cargo transport / Light combat
Captain: Amelia Donaghy
   

Raven
Privately Owned Vessel
Class: Reman "Slivuk" class
Type: Cargo transport
Captain: Nicole Shea
   

Remmington
Privately Owned Vessel
Class: Modified Medium Freighter
Type: Cargo transport
Captain: Ashton Liteboughlt
 
 
FIGHTER WINGS

Banshee
Starfleet Fighter
Class: F-61 "Banshee" class
Type: Light Fighter
   

Hammerhead
Starfleet Marines Fighter
Class: MF-3400 "Hammerhead" class
Type: Light Fighter / Recon
   

Yellowjacket
Starfleet Marines Fighter
Class: "Yellowjacket" class
Type: Medium Fighter
   
   
  SUPPORT CRAFT

Hawke
Starfleet Marines Transport
Class: MT-3210 "Hawke" class
Type: Armored troop transport
   

Lambda Flier
Starfleet Runabout
Class: Lambda class
Type: Armed Shuttle / Fighter
Captain: Commander Garek Loran