House of Blues (WRQ 20th anniversary party) and Tammy Roscoe (Robelle) with Chris Pluchinsky and Alan Wyman from Alliant Food Service
Here is a panoramic shot of the expo area:
Below: the eXegysys and HP booths.
The WRQ and STR booths.
The Cognos and DISC booths.
The Bradmark and Orbit booths.
The Strategic Memory and Hicomp booths.
Walking the streets of Chicago, you did come across some interesting art work: