F.C. Beristain - Necaxa Short, 3' narrow gauge industrial line built back around 1904 to haul materials and equipment to the site of the construction of the Necaxa dam in the state of Puebla, Mexico.
F.C. Cobos - Furbero 2' narrow gauge industrial railroad built back in early 1900's to service the oil fields around Furbero (later became Poza Rica) in Veracruz. In 1938, after the nationaization of all the oil companies in Mexico, it became property of Pemex. The first of these locos (and possibly both) was built by Vulcan, in Wilkes-Barre, PA, in 1937.
Georgetown, Breckenridge and Leadville Railroad Adventures (RRAdventures) - Georgetown Loop Railroad (2004)