A&R Janitorial Services, Inc.
Abbott Laboratories
Advocate Health Care
Allstate Foundation
American Airlines
American Chartered Bank
American Hotel Register Company
Ariel Capital Management
Arrow Messenger Service
AT&T Midwest
Avis Budget Group, Inc.
Avon Products, Inc.
Banco Popular
Bank of America Illinois
Beaird, Inc.
Francis Beidler Foundation
BlueCross BlueShield of Illinois
The Boeing Company
Bovis Lend Lease
BP America, Inc.
BrightStar Healthcare, LLC
Cardinal Health
Cargill, Inc.
Carlson Companies
CDW
Cendant Car Rental Group, Inc.
Ceridian
Certif-A-Gift
Chase
Charter One Bank
Chicago Communications LLC
The Chicago Foundation for Women
Chicago Sun-Times
Circuit Enterprises
Citibank, F.S.B.
Citigroup Foundation
CNA Foundation
Cole Taylor Bank
Comcast Cable Communications
ComEd
Cordeck Sales
Crain's Chicago Business
CVS Caremark
Deluxe Corporation
DMS Pharmaceutical Group
Dominick's Finer Foods
E*Trade Financial
Entrepreneur Magazine
Environmental Design International
The Epstein Foundation
Ernst & Young LLP
Federated Department Stores
Fifth-Third Foundation
Flying Food Group
Futura Marketing
Lloyd A. Fry Foundation
Gardner Carton & Douglas LLP
Gidwitz Family Foundation
Harris N.A.
Health Care Service Corp.
Hewitt Associates LLC
Hewlitt-Packard Company
HMH Foundation
Honeywell
HSBC-North America
Hudson Group
IBM
Illinois Institute of Technology
Integrys Energy Group
Unternational Truck and Engine Corp.
Isobel Neal
Jewel-Osco/Albertson’s
J&J Exhibitors Service
Johnson Associates Business Interiors
Johnson Controls
Jones Lang LaSalle
Kraft Foods
Leo Burnett USA
Macy's Foundation
Maga Ltd.
Major League Baseball
John D. and Catherine T.MacArthur Foundation
Manpower
Marathon Petroleum Company
Marketing Innovators International
Edward N.Marx Foundation
MB Financial
McCormick Tribune Foundation
William G.McGowan Charitable Fund
Merrill Lynch
Microsoft Corporation
Motorola, Inc.
National City Bank
National-Louis University
National Van Lines
NBC5 Chicago
New Century Bank
NICOR Gas
Northern Trust
Northwestern Memorial Hospital
Northwestern University
OfficeMax
OPEN from American Express
The Partnership for New Communities
Pepper Construction
PepsiCo Beverages and Foods
Perkins & Will
Playboy Foundation
Prudential Financial
RR Donnelley
RSM McGladrey
Rush University Medical Center
Sara Lee Foundation
Searle Funds at The Chicago Community Trust
S.C. Johnson
Smead Manufacturing Co.
Smurfit-Stone Container Corporation
Sonnenschein Nath and Rosenthal LLP
Southwest Airlines
Staples National Advantage
Tara Foundation
Target Corporation
Target Group, Inc.
Teamwerks
Elizabeth Biedler Tisdahl Foundation
Trench-It
U.S. Cellular
Unisys Corportion
United Airlines
United Parcel Service (UPS)
United Scrap Metal
The University of Chicago
The University of Chicago Medical Center
University of Illinois - Chicago
Univision Communications, Inc.
Veritas Document Solutions
Volt Information Sciences, Inc.
Walgreen Co.
Walsh Construction
Washington Mutual Bank
Wells Fargo Bank - Minnesota
Wisconsin Energy Corporation/WE Energies
Women’s Business Enterprise National Council (WBENC)
W.W. Grainger, Inc.
Xcel Energy
Xerox Corporation
