In 1973, Sears moved into Chicago's Sears Tower—which opened as the tallest building in the world. Nearly two decades later, ...

Its new lease expires in 2033, and Willis Tower serves as the company’s global headquarters. Willis Tower, previously known as Sears Tower, stands 110 stories tall at 233 South Wacker Drive in Chicago ...

The boxy, stark modernism of Ludwig Mies van der Rohe has long since given way to curves and twists, and the race to create the tallest building is back in full swing, after the Sears Tower put ...

Crain’s reporter Danny Ecker joins guest host A.D. Quig to talk about the leasing challenges facing the former Sears Tower during the pandemic.

British insurance broker Willis Group Holdings Ltd. will lease space in the iconic Sears Tower, changing the building's name to Willis Tower. Video courtesy of Fox News.

It was designed by Architect William W. Boyington. Chicago is home to the Willis Tower, formerly known as Sears Tower, which is one of the largest skyscrapers in the world. The 110-story building ...