The University of Chicago
Bank of Montreal
Northwestern Memorial Hospital
Interior Alterations Inc.
Greif Bros. Corp.
Loyola Medical Center
All State Arena
Union Pacific
BMO Harris
Flexible Steel Lacing Co.
Star Plastics
John Buck Company
Morton International
University of Chicago Hospitals
Agilent Technologies
AT&T Wireless
Bank of America
McNulty Bros.
Chicago Park District
Museum of Science & Industry
Executive Construction Company
Jenner & Block
Pepper Construction
Hines Management Co.
Commonwealth Management
Brucker BioSpin MRI
Boeing Corp.
MA Mortenson Co.
Millennium Park
Chicago Bears Football Club
General Electric (Medical & Office)
Inner Wireless Inc./Blackbox
Daktronics Inc.
Klein Tools
Sports Service Inc.
RF Square Inc
Sports Management Group (SMG Corp)

Advocate Health Care
Credit Suisse
Desks Inc
Ticket Master Inc.
Jones Lang LaSalle
American Medical Association
Henricksen
Motorola
Gilbane Inc.
Rosemont Convention Center
Columbia College
Turner Construction Co.
JC Anderson
Merrill Lynch
IBM
Level III Communications
Johnson Controls Inc.
UBS – Swiss Bank
Philips Medical Technologies
AECOM / URS Corp
Michuda Construction
Installation Specialist Inc
Siemens Building Systems
Verizon Wireless
Powers and Sons Inc.
Convergint Technologies
University of Illinois at Chicago
Hewlett-Packard
Aramark
Chicago White Sox
Boingo Wireless
CHS Healthcare
ZCOLO – Zayo Group
Sprint
Spacelabs Healthcare