• Aflac
• Air Force Academy High School
• Allstate Insurance Company
• AlphaBit Trading
• Amazon
• ASRC Federal
• Avant
• Bank of China
• Black Legend Capital
• Bloom Trail High School
• Bolingbrook High School
• bswift
• Cabrera Capital Markets
• Capital One
• Centennial High School
• Champaign Central High School
• Champaign Unit 4 School District
• Champaign Unit 4 School District, Central High School
• Chicago Trading Company
• Chubb Group
• CNA Insurance
• Codilis & Associates
• Conversant
• Cru
• Crystal Lake Community Consolidated School District #46
• CSC - Computer Sciences Corporation
• CSG International
• Deerfield School District #109
• Donnelley Financial Solutions
• Downers Grove Community Unit School District 99
• Edgewood Middle School
• ELKAY
• Enova International
• Epic Systems
• Escuela Internacional Sampedrana
• Everbright Securities
• Facebook
• FOCUS-Fellowship of Catholic University Students
• Framework CareFree
• Grayslake North High School District 127
• Guosen Securities
• Hampshire Community Unit School District 300
• Heartland Business Systems
• HP Autonomy
• Huron Consulting Group
• IBM
• Illinois Business Consulting
• Illinois Geometry Lab
• Indian Prairie School District 204
• Infosys
• InterVarsity Christian Fellowship
• INTL FCStone
• ION Group
• James B. Conant High School
• Jewish Student Connection
• Jianghai Securities
• JPMorgan Chase
• Marketo
• Mathnasium Learning Centers
• Microsoft
• Mirae Asset Global Investments
• MSQ Ventures
• Mu Sigma
• Mundelein High School District 120
• NCH Marketing Services
• Network Perception
• Northwestern Medicine
• PayNet
• PayPal
• Plainfield Community Consolidated School District 202
• Plate IQ
• PricewaterhouseCoopers (PwC)
• Procter & Gamble
• Pure Storage
• Right At School
• Spectrum Communications and Consulting
• St. Charles School District 303
• State Farm Insurance
• Synchrony Financial
• TekLink International
• The Fundworks
• The Standard
• University of Illinois at Urbana-Champaign
• Van Buren Advisors
• Walmart
• Willis Towers Watson
• Wolfram Research
• Zillow Group