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 Sears Tower is now officially called Willis Tower.
The Sears Tower, now known as the Willis Tower, is 108 stories tall.
108 Stories, and the Sears Tower is now known as The Willis 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