• AAR Corporation
  • A.B. Dick Company
  • ADP
  • AIA
  • AIGA
  • AIPAD
  • Aldine Capital
  • Allstate
  • AMA
  • AMD Capital
  • American Red Cross
  • Amorim
  • Amyris Biotechnologies
  • AQR Capital Partners
  • ARCH Venture Capital
  • Band Together
  • Barack Ferrazzano
  • Baxter
  • BenMoon Production
  • Berger Schatz
  • Boots Pharmaceuticals
  • bSwift
  • Burns International
  • Calamos Investments
  • Cars.com
  • Chicago Growth Partners
  • Chicago History Museum
  • Chicago Lights
  • Chicago Realty Company
  • Chicago Scholars
  • CHS Capital
  • Citadel
  • CMC
  • CNA Insurance
  • Cortex Medical
  • Covese
  • CP Hall
  • Crescent Capital Group
  • Cumberland
  • Deloitte
  • Dirk Lohan Designs
  • Domino Amjet
  • Donlen
  • Draper Fisher
  • Driskill Foundation
  • Dunrath Capital
  • Eastek International
  • Eden Project
  • Emergency Fund
  • Equity Financial
  • ESD
  • ESD
  • Exclusive Builders
  • Faithful Families
  • Family Resource Center
  • First Nonprofit Insurance
  • Focal Point Partners
  • Forsythe McArthur
  • Fourth Church
  • Fox River Paper
  • Freeport Financial
  • Friend and Johnson
  • Front Barnett
  • GaryLee Partners
  • GATX
  • GE Capital
  • Gilbert Paper
  • Gildas Club
  • GLS Corporation
  • Goettsch Partners
  • Golden Apple Foundation
  • Gresham Partners
  • Griffin Foundation
  • Grosvenor
  • GTE
  • GTS
  • Guaranteed Rate
  • Harpo Production
  • Harris Theater
  • Heidrick Struggles
  • Household Bank
  • HSE
  • HUB Group
  • IAIB
  • IBM
  • IEG
  • Indian Hill Club
  • InterPark PreFlight
  • Jameson
  • JDL Development
  • JMG Financial Group
  • Johnson & Johnson
  • Jones Lang LaSalle
  • Kemper Insurance
  • Kimberly Clark
  • Komafram
  • KPMG
  • Lake County
  • Lake Forest Hospital
  • Lake Forest Open Lands
  • Lakeview Capital
  • LaSalle Capital Group
  • LaSalle National Bank
  • Level 10
  • Lighthouse Systems
  • Lincoln Park Zoo
  • Lindberg
  • Littelfuse
  • LoanX
  • Locke Lord
  • LOGIX
  • Lohan Anderson
  • Loretto Hospital
  • Marco Consulting Group
  • Matrix Capital Advisors
  • Matthew Pritzker
  • MB Financial Bank
  • MCA
  • McAndrews
  • McCain
  • Medela
  • Mercury Finance
  • Merit Capital
  • Mesirow Financial
  • Metropolitan Technology
  • MJ Holdings
  • Morgan Group
  • Morningstar
  • Motorola
  • Navigant Consulting
  • Neenah Paper
  • Nielsen Media
  • Northland Financial
  • North Pier
  • Northwestern Memorial
  • Novum Structures
  • Nuveen Investments
  • Oil-Dri
  • Oilily
  • Origami Partners
  • Paramount Services
  • Penn Insurance
  • Permafrost
  • Pinkerton
  • Power Secure
  • Prairie Capital
  • Price Waterhouse
  • Range Light
  • Royal Botanic Garden
  • RR Donnelley
  • Sara Lee
  • Searl
  • Securitas
  • Silver Oak Services
  • Smart Museum of Art
  • Smithfield Properties
  • Sony
  • Sprint
  • SRAM
  • Strategic Giving
  • Swatch
  • Tellabs
  • United Healthcare
  • University of Chicago
  • University of Illinois
  • US Freightways
  • Washington University
  • White Young
  • Whitney Museum of Art
  • William Blair
  • Woodland Path
  • Wrigley