Tower By Numbers
Willis Tower is the premier corporate office building in Chicago, home to more than 100 companies including prominent law, insurance, transportation and financial services. The iconic building is the third tallest in the Western Hemisphere, encompassing more than 4.5 million square feet, including its Skydeck and 103rd floor glass viewing platform, The Ledge, which attract more than 1.7 million visitors every year, making it one of the top things for which Chicago is known.
Learn more about the tower:
- Fun Facts
- The Ledge
- The Past and The Future of Willis Tower
- The Tower’s Greening/Sustainability Efforts