Sesame Workshop is a production company in New York that was established as Children's Television Workshop which was called in 1968-2000 in 1968. It is the owner and a sole proprietor of Sesame Street and other projects including Dragon Tales.
The CTW logo used from 1997-2000.
The "Play It Smart" byline variant.
An unused logo that was intended to be used for "The Adventures of Elmo in Grouchland".