| ABT Electronics |
Allstate Insurance Company |
Ambius |
| Arthur J. Gallagher & Co. |
Assoc. Prof. U of I at Chicago |
Atkore International, Inc. |
| Ball Horticultural Company |
Baxter International |
BDPA Chicago Chapter |
| Blue Cross Blue Shield |
Bohler – Uddeholm Corp. |
Chicago Tube and Iron |
| City of Crystal Lake |
City of Park Ridge |
City of Woodstock |
| College of American Pathologists |
Community Counseling Centers of Chicago |
Creative Werks, LLC |
| CSM America, Inc. |
Fairrington Transportation |
Feeding America |
| Flexco |
Fort Dearborn Company |
GMIS IL |
| Gottlieb Memorial Hospital |
Governors State University |
Harper College |
| Henry Pratt Co |
Hubbard Decision Research |
i.c. stars |
| Idex Corporation |
IPC- Association Connecting Electronic Industries |
Illinois Institute of Technology |
| Illinois Tool Works |
IMS |
ISAC |
| ISO |
IT Executive Exchange |
Jewish United Fund |
| Kane County |
Lewis University |
Littelfuse Inc. |
| Loyola University Health System |
Moraine Valley Community College |
Motorola |
| National Express Corp. |
National Future Association |
National Tax Search, LLC |
| Northwest Industries Inc. |
NORC |
NORC at the University of Chicago |
| PMI Chicagoland Executive Council |
RBS Citizens |
Rasmussen College |
| Revcor Corporation |
Rosalind Franklin Univ. of Medicine & Science |
Rust-Oleum |
| Scalar USA |
Scot Forge |
Sonnenschein, Nath & Rosenthal |
| StartSampling, Inc |
Technology Exec. Network |
Tecta America |
| TCS Education System |
The Federated Group, Inc. |
Tuthill Corporation |
| University of Chicago |
University of Chicago Tech |
Urban Partnership Bank |
| VI |
Village of Elk Grove |
Village of Mount Prospect |
| Village of Schaumburg |
Waubonsee Community College |
Wells Manufacturing Company |
| William Rainey Harper College |
WMS Gaming |
Yorktel Corporation |