To consolidate the variious Corporate departments of Sears.
The Sears Tower was renamed Willis Tower on July 16, 2009. It is made of steel and glass.
Concrete and steele
lots off things
It was made of steal.
It was made of steal.
sears tower.
50 stories are on the sears tower
Eiffel Tower, Chrysler Building, Sears Tower, Seagram Building, and the US Steel Tower
the people that bought the sears tower are thinking about painting it silver. so i think that is why they are calling it the sears tower black
Willis Group Holdings, a London-based insurance broker, consolidated its Chicago area offices to the Sears Tower. As part of the deal, Willis Group Holdings gets to put its own name on the skyscraper.
835million owners made 90 million
It was built to house the combined corporate offices of Sears.