ComEd,
An Exelon Company
Crain’s Chicago Business
Creative Printing Services
Endow, Inc.
Environmental Design International, Inc.
Ernst & Young LLP
Federal Reserve Bank of Chicago
Federal Signal
Gladys R. Wilson & Associates
Gonzalez, Saggio and Harlan, L.L.C.
Harris Bank
Hewitt Associates, LLC
Hispanic Housing Development Corporation
Holland Capital Management
The Hollins Group
Infrastructure Engineering
Johnson, Blumberg & Associates, LLC
Keene Advisory Group
Laner, Muchin, Dombrow, Becker, Levin and Tominberg, Ltd.
LifeSource, Chicagoland’s Blood Center
Loop Capital
Macy’s Inc.
McDonald’s Corporation
Mesirow Financial
Mitchell & Titus LLP
MZI Group, Inc.
Neal & Leroy, LLC
Nicor
NJW Companies
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Northern
Trust
Northwestern Memorial Hospital
Odell Hicks & Company
OfficeMax
PNC Bank
Prado & Renteria CPAs Prof. Corp.
PricewaterhouseCoopers LLP
Primera Engineers, Ltd.
Pugh, Jones, Johnson & Quandt, P.C.
Quarles & Brady
Ralph G. Moore & Associates (RGMA)
Rush University Medical Center
Sanchez Daniels & Hoffman LLP
Sara Lee Corporation
SDI (System Development.Integration, LLC)
ShoreBank Corporation
Sidley Austin LLP
Smith Whiley & Company
Spencer Stuart
Synch-Solutions Inc.
United Building Maintenance, Inc.
University of Chicago / University of Chicago Medical
Center
University of Illinois at Chicago
USG Corporation
Washington, Pittman & McKeever, LLC
Weber Shandwick WorldWide
Wedgeworth Business Communications
Wynndalco Enterprises, LLC
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