The Delaware Coast Line Railway, the Ohio Central Railway and the Arkansas & Missouri operate the T-6. Ohio Central's T-6 is unique because it was the only one built with Hi-Ad trucks. 14 T-6's survive in all.
Newburg and South Shore Railroad 1017 at Cargill at there Dana, Indiana elevator. As of 1-16-2016, the stack bagged, and restensiled GLLX 1017. Newburg and South Shore Railroad 1016 survives as Middletown and Hummelstown Railroad 1016.
Norfolk and Western Railroad #40 survives as a static display in the Virginia Museum of Transportation. It has been restored to Chesapeake and Western #10 paint. 
Norfolk and Western Railroad #41 is operated by the Roanoke Chapter, NRHS. It has been restored to Norfolk and Western lettering and makes operating appearances at the Virginia Museum of Transportation.