• 3M
• AbbVie
• Accenture
• ADMET Inc
• Advanced Packaging Technology Laboratories
• Allstate Insurance Company
• Amazon
• Applied Materials
• ArcelorMittal USA
• AveXis
• Bain & Company
• Bayer
• Beckman Coulter
• Bodycote
• Boeing
• BP
• Brady Corporation
• Brody's 800-4-Balloons
• Burlington Stores
• Business Talent Group
• Capital One
• Cardinal Intellectual Property
• Champaign Unit 4 School District
• Chase Brass
• Chicago Testing Laboratory
• Christopher B. Burke Engineering
• Clarity Insights
• CoorsTek
• Corning
• Creative Werks
• Cymer, an ASML company
• Dart container
• Diageo
• Ebco
• Eli Lilly & Co.
• EN Engineering
• EP Purification
• Epic Systems
• Epir
• Flexterra
• FMC Technologies
• Ford Motor Company
• Foxconn Technology Group
• G&W Electric Company
• General Motors, Optimal CAE
• Giffen Engineering
• Goldman Sachs
• Gotit!
• Greenlee: A Textron Company
• Hitachi Consulting
• Honeywell
• HRL Laboratories
• IBM
• Inteplast Group
• InterVarsity Christian Fellowship
• John Deere
• KPMG
• Landrum & Brown
• Leister Technologies
• LG Display
• Materials Data Management
• Medline Industries
• Metals USA
• MetroNet
• Microsoft
• MITRE Corporation
• Morton Salt
• Motorola Solutions
• MSI Technology
• Mu Sigma
• National Academy Of Sciences
• NAVAIR
• North American Stainless
• Northrop Grumman
• Northstar Aerospace
• Northwestern University
• Nuclear Regulatory Commission
• Orbital ATK
• Owens Corning
• Owens-Illinois
• Parker Hannifin
• Paul Fritts & Co. Organ Builders
• Phillips 66
• PinnacleART
• Polyera Corporation
• Precision Castparts Corporation
• PricewaterhouseCoopers (PwC)
• Prudential Financial
• PSK
• Rolls-Royce
• Spencer Stuart
• Star Thermoplastic Alloys & Rubbers
• Teach for America
• Texas Instruments
• The Clorox Company
• The Timken Company
• Toyota
• Trane
• U.S. Army Corps Of Engineers
• U.S. Steel
• Unilever
• United Piping
• USG Corporation
• ViaSat
• W Hotels
• Webco Industries
• Whirlpool Corporation
• Wiss, Janney, Elstner Associates
• Xerion Advanced Battery
• ZS Associates