The Comcast Technology Center is a supertall skyscraper in Center City, Philadelphia.[5][6] The 60-floor building, with a height of 1121 ft,[7] is the tallest building in both Philadelphia and the state of Pennsylvania and the tallest building in the Western Hemisphere outside of Manhattan and Chicago.
The tower is located on the southwest corner of 18th and Arch Streets, one block west of the Comcast Center, the headquarters of Comcast Corporation. A hotel, representing the highest hotel in the nation,[8] and restaurant are located on the top floors. The building's central floors are offices for Comcast software developers and engineers, and the lowest floors have television studios and retail stores.[9]