United States

The United States of America, or United States, simply known as America, the US or the USA, is a federation in North America consisting of fifty states and several overseas territories (in both the continents of North America and Oceania). Thomas visited this country a few times in Really Useful Around the World, and later in Big World! Big Adventures!, including the San Francisco Bay Railroad.
Several engines originate from the United States and come to work on Sodor permanently or temporarily, or simply to visit. 
== Rolling Stock ==
=== Locomotives ===
==== Railway Series only ====
Stanley (formerly)
Coronel Church (formerly)
==== Television Series Only ====
Sam
Vinnie
Beau
Natalie
The American Diesels
Rosie (formerly)
Hank (formerly)
Bash (formerly)
Dash (formerly)
Ferdinand (formerly)
Connor (formerly)
Caitlin (formerly)
Porter (formerly)
Timothy (formerly)
Marion (formerly)
Lexi (formerly)
Philip (formerly)
==== Others ====
Dockyard Engines
Dustin (formerly)
== Non-Rail Vehicles ==
==== Television Series Only ====
Unnamed Racing Car
Carter
Rally Car #12
Rally Car #36
==== Others ====
Rally Car #4
Rally Car #5
Rally Car #72
Rally Car #95
The Other Rally Car
== Locations ==
==== Television Series only ====
Morenci Loop
San Francisco Docks
Sailor's Cafe
Bonneville Salt Flats
Golden Gate Bridge
==== Others ====
New York City
The Alaskan Research Outpost
Monument Valley
== Railroads ==
* Strasburg Rail Road
* Railroad Museum of Pennsylvania
* Georgetown Loop Railroad
* Durango and Silverton Narrow Gauge Railroad