From TechCrunch article:
The first TECH cocktail event took place on July 6 in Chicago at STATE Restaurant and Café. The event featured Stormhoek South African wine and united over 225 Midwest participants — including venture capitalists, entrepreneurs, developers and tech enthusiasts. Nine Chicago-area companies presented. Pictures from the event are here.

The nine companies outlined are:
ChicagoCrime.org
Coastr
ExtraTasty
FeedBurner
Gritwire
Naymz
RipIt Digital
TableTop Interactive
ZapTix