Abay Cleaning Service
Abbott Laboratories
AbbVie
Accenture
Accertify
Accuity
Aerotek
AIG
Alight Solutions
Allianz Insurance
Allstate Insurance Company
Allstate Investments
AlphaBit Trading
Amazon
American Chartered Bank
Anheuser-Busch InBev
Anixter
Anjaneyap Global
Ankura
Ankura Consulting Group
Ann & Robert H. Lurie Children's Hospital of Chicago Foundation
Aon
Aon Benfield
Aon Hewitt
Arcola First Bank
Arthur J. Gallagher & Co.
Ascension Health
Assurant Health
Auctus Fund
Aunt Martha's
Avant
AXA
AXA Advisors
Bain & Company
Baker McKenzie
Baker Tilly Virchow Krause
Bank of China
Baxter Healthcare
Bayaballc
BDO USA
Beckman Coulter
Beghou Consulting
Block Six Analytics
Blue Cross and Blue Shield
Blue Cross and Blue Shield of Illinois, Montana, New Mexico, Oklahoma & Texas
BMM Logistics
BMO Capital Markets
BMO Financial Group
BMO Harris Bank
BMW
Booz Allen Hamilton
Born2Global
Bosch
Bosera Asset Management Co.
Boston Analytics
Bradford Exchange
Breakthru Beverage
Brooks International
Brunswick Corporation
bswift
Bureau of Labor Statistics
Burns & Mcdonnell
Busey Bank
BUYin Indonesia
BuzzFeed
Byline Bank
Cabling Solutions
Camelot Illinois
Canete-Medina Consulting Group
Capital One
Capone
Carnival Cruises
Carqueville Printing Company, An RR Donnelley Company
Cars.com
CCC Information Services
CDW
Centric Consulting
Cerner Corporation
Charles Schwab
Chicago Cubs
Chicago Digital
Chicago Portable Power
Chicago Public Schools
Chicago Transit Authority
Chongqing V-eagles Technology
Chubb Group
Citadel
Citibank
Clarity Solution Group
Cleo
Cline Center for Advanced Social Research
Club 47 Fitness
Clune Construction Company
CME Group
CNA Insurance
Collaborative Solutions
ComEd
Commerce Bank
Commercial Credit Group
Compass Lexecon
Connexion
Contax
Conversant
Conversant Media
Cornelius
Cortland Capital Market Services
Coyote Logistics
Crossroads Partners
Crowe Horwath
Cushman & Wakefield
CVS Health
Danstoker A/S
Data Clairvoyance
DayNine Consulting
Dealersocket
Deloitte
Deloitte Indonesia
DHL Supply Chain
Dovenmuehle Mortgage
Dr. Mark Green for Congress
Draper and Kramer
Dual Electronics
Echo Global Logistics
Edgile
EF English First
EFG Advisors
Ellevate Executive Search
Ellwood Associates
Enterprise Holdings
Environmental Monitoring and Technologies
Epic Systems
Ernst & Young
Euromonitor International
European Union Liaison Office
Export-Import Bank of Korea
EY
FactSet
Fairway Independent Mortgage
FDIC
Federal Home Loan Bank of Chicago
Federal Reserve Bank Of Chicago
Federal Reserve Bank of San Francisco
Ferrari Energy
Fisher Investments
Fivestars
Forecast5 Analytics
Foresters Financial Services
Freelance
Freudenberg Household Products
FTI Consulting
Gallagher Bassett
GEICO
General Electric
General Services Administration
GiveWell
Global Economics Group
Grant Thornton
Great American Group
Greenlee
Greenville Partners
Groupon
Guangzhou Security
Guaranteed Rate
HappyFresh
Havas
Havas Media
HBR Consulting
HealthScape Advisors
Heartland
Heartland Controls
Heartland Dental
Heitman
Heritage Foundation
High Life Managerment
Hill-Rom
Homeadvisor
Hong Kong Trade Development Council
Horace Mann
Horizons School of Technology
Houlihan Lokey
HSBC
Hudson Legal Group
Huron Consulting Group
IBM
Illini Environmental
Illinois Business Consulting
Impact Networking
Infosys Public Services
Infozone Intelligence
Inland Real Estate Investment Corporation
Insite Real Estate
Integrity Healthcare Communities
Ion
Ion Trading
IQVIA
Ironsource
iSoftstone
ITW Paslode
IXL Learning
Japanese Exchange and Teaching (JET Program)
JBS
Jewel-Osco
JINS
JLL
Jones LangLasalle
JP Morgan Chase
JPMorgan Chase
JSO Valuation Group
Jump
Jump Trading
KB Investment & Securities
KES NYC
Key Mortgage Services
Keyence
Kohl's
KOTRA
KPMG
KPMG China
Kumho Tire USA
Labelmaster
Liberty Mutual Insurance
Liberty Mutual Surety
Liquid Capital Group
Load Delivered Logistics
Luna
Madison Capital Funding
Madison Street Capital
Malaysia Airports
Marcus & Millichap
Markel
Market Logic Software
Marsh
Mattersight
Maven Wave Partners
MB Financial
MB Real Estate
MBuy
McAdam Financial
Medline Industries
Mercer
Merrill Edge
MetLife
Metsan
Microsoft
Mid-America
Midwestern Securities Trading Company
Mindshare
Ministry of Foreign Affairs, South Korea
Mitchell International
Mizuho Bank
Mizuho Financial Group
Model N
Mogo Interactive
Monroe Capital
Morningstar
Motion AI
Motorola Solutions
Mu Sigma
Mutual of Omaha
Napa Balkamp
National Futures Association
Nav Talent
Navigant
Nealey Foods
NetSuite
Next Chapter Properties
NICE P&I
Nielsen
Noah Holdings
Norridge Park District
Northern Trust Corporation
Northrop Grumman
Northwestern Mutual
Northwestern University
NYC Velo
Oak Point Partners
Occasion
Office Of Senator, Mark Kirk
OneChicago
Onion
Oracle
Panda Restaurant Group
Pari
Patak Trading Partners
Paylocity
Paynet
People for the Ethical Treatment of Animals (PETA)
PepsiCo
PepsiCo - Frito-Lay
Philadelphia Insurance Companies
Ping An Insurance
Ping An Russell Investment Management
PMA Financial Network
PNC Bank
Povaddo
PowerReviews
PricewaterhouseCoopers (PwC)
Private Wealth Management
Prolifics
Pure Processing
Q
Quantitative Risk Management
Rayark Games
RCP Advisors
Regal Beloit Corporation
Reynolds and Reynolds
Rise Interactive
Roland Berger
Round2 Technologies
Royal Savings Bank
RSM
Saga Innovations
Salesforce.com
Sapient Global Markets
Schneider National
Scottrade
SD Pharmaceuticals
Segal Consulting
Segal Marco Advisors
Selby Jennings
Self-employed
Sentinel Technologies
Shanghai Zhuoxing Equity Investment Fund Management
Sherwin-Williams
Societe Generale Corporate And Investment Banking
Softcrylic
Solar Energy Industries Association
Staff Management | Smx
Stage 5 Trading Corp
Standard Bank & Trust Company
State Farm Insurance
State Universities Retirement System of Illinois
STATS
Stifel
Strata Decision Technology
Suburban Tire Auto Repair Centers
Sudler Property Management
Sujie Jo
Sumitomo Rubber
Sumor Korn Partnership
Sunera
SunJoy Group
Synchrony Financial
Syncreon
T-Mobile
Tastytrade
Teach for America
Teach For China
Teavana
Telnyx
Textura Corporation
The Hartford
The Kenrich Group
The Kraft Heinz Company
The Mather Group
The Ohio State University, Wexner Medical Center
The PrivateBank
The Venue
The Walsh Group
The Walt Disney Company
TheMathCompany
Thermos
ThyssenKrupp Presta
Times Bridge
TMC
TopBloc
Topco
TrafFix Devices
Trillium
Trinal
True Ventures
TutorMe
Twin City Financial
U.S. Bank
U.S. Department of Labor, Bureau of Labor Statistics
Uber Technologies
UBS
Ulta Beauty
UniCareer
United Nations
United Overseas Bank
United Services Automobile Association
UnitedHealth Group
University of Illinois at Urbana-Champaign
University Of Illinois at Urbana-Champaign, Engineering IT Shared Services
University of Illinois at Urbana-Champaign, iVenture Accelerator
University of Illinois at Urbana-Champaign, JESIE Program
UpRight Law
USA Mortgage
Vanke
Viera Sports
Vudu
W.W. Grainger
Walgreens
Walmart
WealthPlan Advisors
Wells Fargo
Whirlpool Corporation
WhiteMoon Dreams
William Blair & Company
Willis Towers Watson
Willkie, Farr & Gallagher
Wintrust Financial Corporation
Wolfram Research
Wunderlich Securities
X-Change Financial Access
XFD Real Estate Partners
Yang Ming America Corp
Yelp
Yew Chung Education Foundation
Yuchang Electronics
Zacks Investment Management
Zacks Investment Research
Zenefits
Zibo Tae Hoon Plastic
ZS Associates
Zurich North America