American Academy of Pediatrics

Ameripay Payroll, Ltd.

Argonne National Laboratory

Atwell-Hicks

Banco Popular North America

Comprehensive Therapeutics, Ltd.

Crowe Chizek and Company, LLC

DiamondCluster International, Inc.

Ernst & Young, LLP

Exhibit Works, Inc

Fellowes, Inc.

Foote Cone & Belding

Frontenac Company

General Growth Properties, Inc.

Greeley and Hansen

Griffin, Kubik, Stephens & Thompson, Inc.

HarleyEllis

Illinois Material Handling

M.A. Mortenson Company

MICA Consulting Partners

Millennium Electronics, Inc.

NationaLease

North Suburban Library System

O'Bryan Brothers, Inc.

Office Concepts

PEAK6 Investments, LP

Schaumburg Township District Library

Schawk, Inc.

Scot Forge Company

Service Express, Inc.

Stout Risius Ross, Inc.

ThoughtWorks

TimeMed Labeling Systems, Inc.

Unitech Systems, Inc.

United Scrap Metal, Inc.

Vapor Bus International

Verizon Wireless

VW Credit, Inc.

Wheels, Inc.

Winners Photos