Aon Center

Auto part maker signs 354K-sf lease in Bolingbrook Old World Industries will lease all of a 354,000-square-foot industrial building in Bolingbrook. The automotive and...

Insurance company Health Care Services Corporation leased about 65,000 square feet across two floors at the Aon Center, joining another office expansion to push...

601W Companies won approval for its $185 million overhaul of the Aon Center, including plans for an observation deck “thrill ride” that will dangle...

An $185 million proposal by 601W Companies to retool the Aon Center with a carnival-like observation deck is set to be approved by Alderman...

The 601W Companies secured a $677.5 million loan for the 83-story Aon Center, Chicago’s third-tallest building. The deal was financed by JPMorgan and Brookfield...

The 601W Companies, among Chicago’s most prominent office landlords, has picked up part of a landmarked State Street property and taken out a mortgage...

Kemper Corporation is leaving its namesake tower at 1 East Wacker Drive for new headquarters at the Aon Center at 200 East Randolph Street....