353 North Clark is a 624 feet tall skyscraper in Chicago, Illinois. The building began construction in 2007 and was completed in 2009. It has 45 floors with a total of 1,173,643 square feet of floorspace. 353 North Clark is the home of Jenner & Block, a law firm, the Intercontinental Exchange, a financial services firm and Mesirow Financial, a financial services firm. In 2014, "Empire", a TV series created for FOX, began filming within its lobby.