24 Seven Discovere, LLC
ACT Litigation Services
ADERANT
Advanced Productivity Software, Inc.
Ajilon Legal
Allstate Insurance Company
All-State Legal
Aloha Document Services, Inc.
Aon Corporation
Argo Group US, Inc.
Astellas US LLC
AT&T  
Attorneys' Liability Assurance Society
B&F Coffee Service
Bank of America
Baxter International, Inc.
Best Travel
Calamos Investments
Canon Business Solutions
Caterpillar, Inc.
CBA Administrators, Inc.
Clune Construction
CNA
Cort Furniture Rental
Crain's Chicago Business
Document Technologies, Inc.
DoubleTake Design
Entertaining Company
Environmental Systems Design, Inc.
The Environments Group
Eurest Dining Services
Exelon Corporation
Federal Records Storage
FedEx  
FTI Consulting, Inc.
Garvey's Office Products
Gary Lee Partners
Gensler
Grant Thornton LLP
The Horton Group
Howard Simon & Associates
Huron Consulting Group
IKON Office Solutions
Impact Networking
Intersect IT Solutions, Inc.
Iron Mountain
Jake
Jensen Reporting Service
The John Buck Company
The John Marshall Law School
Jones Lang LaSalle
Joyce Bros.
Keno Kozie Associates
Killerspin
Landmark Legal Solutions
LaSalle Bank
Law Bulletin Publishing Company  
LECG, LLC
Legal Placements Inc.
legal Quest LLC
LexisNexis
Linder Legal Staffing, Inc.
Liquid Litigation Management, Inc.
Loop Legal Copy & Imaging
McDonald's Corporation
McGladrey & Pullen, LLP
Merrill Corporation
National Office Furniture
Navigant Consulting
Next Day Toner Supplies, Inc.
Nolan Law Group
Northern Trust
Office Automation, Inc.     
OSMIO     
Park National Bank     
Pepper Construction Company     
Perkins & Will
Pitney Bowes     
Playboy Enterprises, Inc.
PricewaterhouseCoopers
Project Leadership Associates
R4 Services LLC     
Rebbie DataBank
Reliable    
Rentacrate, Inc.     
Reveal
Robert Half Legal     
Sara Lee Corporation     
SeamlessWeb
Skender Interiors Group LLC    
Special Counsel     
Studley Inc.
Takeda Pharmaceuticals North America, Inc.
Torchia Associates
UPS
Walgreens Company
Warehouse Direct Legal Supply Division
Werner Printing & Engraving Co.
West, A Thomson Reuters Business
Williams Lea
Wordspeed Staffing