San Francisco Fleet Yards (also known as San Francisco Navy Yards or simplySan Francisco Yards) is a Starfleet Shipyard located in Earth orbit, with its shore offices probably located in the city of San Fransisco. There is also an Orbital Office near the drydock of the yard. Among the ships built at the San Francisco Fleet Yards are the USS Enterprise, USS Enterprise-A, USS Excelsior, USS Sutherland and Enterprise E.