Here's Crain's Chicago's list of largest hotels in the Chicago area.

http://www.chicagobusiness.com/cgi-bin/article.pl?portal_id=41&mpid=41&page_id=1944

Hyatt Regency and Palmer House lead the list.

Steve

I heard alot of ambulances this afternoon. Turns out they had to evacuate the lower levels of Chicago's 2nd largest hotel due to a freon leak!

http://abclocal.go.com/wls/story?section=local&id=3989138

Steve