Abbott Laboratories
Ace Hardware
Advocate Health Care
Aetna
Aircraft Gear Corporation
Alexian Brothers Hospital
The Alliance
Aon Hewitt
Argonne National Laboratory
AstraZeneca
Baxter Healthcare Corp.
Bayer HealthCare
Benecard PBF
Best Doctors
Boehringer-Ingelheim Pharmaceuticals
The Boeing Company
Bristol-Meyers Squibb
Buck Consultants
Cancer Treatment Centers of America
CBS 2
CEDA
Chicago Transit Authority
Chicagoland Chamber of Commerce
City of Chicago
City of Gary
Consumer Health Advisers, Inc.
Daiichi Sankyo
Delta Dental of Illinois
Dover Corporation
Drinker Biddle & Reath LLP
Eastman Chemical Company
Edward Health Services Corporation
Elkay Manufacturing Company
Ethicon-Endo Surgery
Engaged Health Solutions LLC
Extend Health, Inc.
Federal Reserve Bank of Chicago
Ford Motor Company
GlaxoSmithKline
Harris N.A.
The HAVI Group
Health Maintenance Institute of Illinois, Inc.
Health Solutions
Home Access Health Corporation
Hospira
Illinois Chamber of Commerce
InHouse Physicians
Institute for Clinical Systems Improvement
Jewish Federation of Metropolitan Chicago
JMB Insurance Agency, Inc.
Jockey International, Inc.
Johnson & Johnson Health Care Systems Inc.
Joint Commission
Jones Lang LaSalle
Kaiser Permanente
Kimberly-Clark Professional
Kraft Foods Global, Inc.
Lilly USA
Loders Croklaan
Mayo Clinic
Mercer
Merck & Company, Inc.
Mesirow Financial
Metropolitan Chicago Healthcare Council
Michael Reese Health Trust
National Coalition on Health Care
Navistar, Inc.
North American Medical Management
The Northern Trust Bank
Northwestern Memorial Hospital
Northwestern University
Novartis
Novo Nordisk, Inc.
NYCHSRO/ MedReview
OfficeMax
Oil Dri Corporation of America
Pactiv Corporation
Pfizer Inc.
Pharmaceutical Strategies Group
Pharmacy Outcomes Specialists
PricewaterhouseCoopers
Prime Therapeutics
Procter & Gamble
Provant Health Solutions
Quad/Graphics
Quest Diagnostics
The ROC Group
Resurrection Health Care
Rush
S & C Electric Company
Sanofi-Aventis
Sara Lee
Sargento Foods
Schreiber Foods
SC Johnson, A Family Company
SIBIS Consulting, Inc.
Sibson Consulting, A Segal Company
State of Indiana
Sterigenics International
Takeda
Tellabs
Telligen
Towers Watson
University of Chicago
Village of Oak Lawn
The Vitality Group
Walgreens
Wheels Inc.
Wiser Together Inc.
Wolters Kluwer, U.S.