Chicago
Jun 18, 2025
Blackstone’s Willis Tower value is a moving target post pandemic
Appraisal that included Skydeck tourist attraction valued skyscraper at $1.4B
Willis Tower
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Chicago
Dec 3, 2021
United Airlines to move operations center to Arlington Heights
About 900 employees will be moving from Blackstone’s Willis Tower headquarters
Chicago
Jun 13, 2022
IMC expands Willis Tower lease by 50% after $500M renovation
Chicago’s tallest skyscraper lands first deal since finishing major capital injection