• Abbott
  • Abbott Laboratories
  • Abercrombie & Fitch
  • Accelo
  • AIG
  • Aju Hotels & Resorts
  • Ale Solutions
  • Allied Benefit Systems
  • Allstate Insurance Company
  • Alvarez & Marsal
  • Anders CPAs + Advisors
  • Andersen Tax
  • Anixter
  • Aon
  • Aon Hewitt
  • Archer Daniels Midland (ADM)
  • Archway Technology Partners
  • Arthur J. Gallagher & Co.
  • AT Kearney
  • Avant
  • Bain & Company
  • Baird
  • Baker Tilly Virchow Krause
  • Bank of America
  • Bansley & Kiener
  • Barnes & Noble
  • Baxter Healthcare
  • BDO
  • BDO USA
  • Bemis Company
  • Bloomberg
  • Blue Sky Clayworks
  • BMO Capital Markets
  • Boeing
  • Bolar Hirsch & Jennings
  • Braviant Holdings
  • Brunswick Corporation
  • CAP Barbell
  • Caterpillar
  • CBIZ
  • CBIZ MHM
  • CBRE
  • Champaign Surplus
  • Charles Schwab
  • Cigital
  • Citigroup
  • CJ Affiliate
  • Clarity Partners
  • CliftonLarsonAllen
  • CNA Insurance
  • CNA Insurance Companies
  • CohnReznick
  • Conversant Media
  • Cortland Capital Market Services
  • CPR Medical Billing
  • Credit Suisse
  • Crowe Horwath
  • Culligan International
  • Cummins
  • Davis & Hosfield Consulting
  • Deloitte
  • Deloitte Indonesia
  • Duff & Phelps
  • EHS Solutions
  • Elivate America Corporation
  • Enfusion
  • Enterprise Holdings
  • Entrecorps
  • Ernst & Young
  • Evercore Partners
  • Excellence Performance Coaching
  • Exelon
  • EY
  • Fidelity Accounting & Tax Services
  • FIL Consulting
  • First Column Student Leasing
  • Fisher Investments
  • FTI Consulting
  • Fulbright Program
  • General Electric
  • General Growth Properties
  • Geoffrey, Johns & Associates
  • GF Xinde Investment Management Company
  • GLP
  • Goldman Sachs
  • Google
  • Grant Thornton
  • Greenhill & Co.
  • Hallmark Industries
  • Hawthorne Race Course
  • Health Alliance
  • HealthScape Advisors
  • Heartland Angels
  • Heitman
  • Houlihan Lokeu
  • Houlihan Lokey
  • HS Automotive Alabama
  • Huron Consulting Group
  • IBM
  • Illinois Tool Works
  • Institute Of Government And Public Affairs
  • Institutional Capital
  • Jackson National Asset Management
  • Jefferies
  • Jimmy John's
  • JLL
  • Jones Day
  • Joseph W Hendrickson LLC.
  • JP Morgan Chase
  • JPMorgan Chase
  • kCura
  • Keefe, Bruyette & Woods
  • Knutte & Associates, P.C.
  • KOTRA
  • KPMG
  • Lazard Freres & Co.
  • Lenovo
  • Lobel Financial
  • Magnetar Capital
  • MaloneBailey
  • Mass Mutual Financial Group-Pearre & Associates
  • MasterCard
  • Mathieson, Moyski, Austin & Co.
  • Matteson Liquors
  • McGladrey
  • McKinsey & Company
  • McMaster-Carr
  • Meaden and Moore
  • Mesirow Financial
  • Microsoft
  • Miller Cooper
  • Miller Cooper & Co
  • Moelis & Company
  • Monsanto
  • Morgan Stanley
  • Morningstar
  • Motorola Solutions
  • Move
  • Mu Sigma
  • Mueller & Co
  • Mueller & Co.
  • Neighbors Credit Union
  • Network Services Company
  • New York Business Consultant
  • NISA Investment Advisors
  • Northern Trust Corporation
  • Oberweis Asset Management
  • Ocean Tomo
  • Old Republic Insurance Group
  • One North Captive
  • ORBA
  • Organix Recycling
  • Pasquesi Sheppard
  • PepsiCo
  • Plante Moran
  • Premier Gymnastics Academy
  • PricewaterhouseCoopers
  • PricewaterhouseCoopers (PwC)
  • Protiviti
  • PRT Tour & Counseling Company
  • Prudential Capital Group
  • Raymond James
  • Raymond James & Associates
  • RMB Capital
  • Robert W. Baird
  • Rodl Langford De Kock
  • RSM
  • RSM US LLP
  • RubinBrown
  • Sagent Advisors
  • Samsung
  • Scheffel Boyle CPA
  • Seattle Mariners
  • Selden Fox
  • Siemens PLM Software
  • Siguler Guff & Company
  • Sikich
  • SK Engineering & Construction
  • Smarat
  • SmithBucklin
  • SP Plus Corporation
  • Spectrum Communications and Consulting
  • Stout Risuis Ross
  • Sun-Wa Technos
  • SunSource
  • Synchrony Financial
  • Teach for America
  • Technical Consulting & Research
  • The Claro Group
  • The Kenrich Group
  • Topel Forman
  • Toyota Motor Sales
  • TravelClick
  • True Partners Consulting
  • TruQua Enterprises
  • U.S. Army
  • Uber Technologies
  • Uline
  • Union Leasing
  • University of Illinois at Chicago
  • University of Illinois at Urbana-Champaign
  • University of Illinois at Urbana-Champaign, Gies College Of Business
  • Wells Fargo
  • Wells Fargo Capital Finance
  • Whirlpool Corporation
  • William Blair & Company
  • Winston & Strawn
  • Wintrust
  • Wintrust Financial Corporation
  • Workday
  • ZS Associates