Abbott Laboratories
A.C. Nielsen
Alexian Brothers Medical  Center
Allstate Insurance
American Academy of  Pediatrics
American Bar Association
American Hospital  Association
American Hospital Supply
American Maize Products Company
Ameritech
Amoco
Anheuser Busch
Aon
Arthur Andersen
AT&T
Bally Corporation
Bank Administration Institute
Bank Marketing Association
Baxter International
Bayer Corporation
Bell and Howell
Better Homes & Gardens
Blue Cross Illinois
Boise Cascade
Budget Rent-A-Car
Burlington Industries
Centel
Chicago Board of Trade
Coca-Cola
Container Corporation of America
Continental Bank
Continental Can Company
Continental Oil
Corn Products International
CNA
Eatons Department Stores
Encyclopeadia Britannica
Federal Signal
First National  Bank/Chicago
FMC Corporation
G. Heileman Brewing Company
Groliers Incorporated
Healthcare Strategies
Holiday Inns
Howmet Corporation
Hyatt International
IBM
Illinois State Medical  Society
Joint Commission on Accreditation of Hospitals
JVC Corporation
Kellogg Corporation
Kelly Services
KL Industries
Kemper Financial

Manpower
Martin Brower Company
McDonalds
McDougal Littell
MCI
Merrill Lynch
Miatco
Midas International
Midwest Stock Exchange
Mike Bell
Miles Laboratories
Mitsubishi
Morton International
Motorola
Nalco Chemical
National Alliance for Business
National Association of Realtors
Navistar
Oce'
PCQuote.com
Pearle Vision
Pepsi
Portland Cement Association
Precision LensCrafters
Prudential Insurance
Quill Corporation
Ramada Inns
Rand McNally
Rexnord
Reynolds Metals
Rockwell International
Rush Presbyterian St. Lukes Medical Center
Sara Lee Corporation
Searle Optical
Sears
Seyfarth Shaw Fairweather and Geraldson
Service Master
S.C. Johnson
Sperry New Holland
Square D
SRA
Stone Container
Texas Eastern Pipeline
Time Warner
Toshiba
UOP
USG Corporation
U.S. Department of Labor
U.S. RealTel
U.S. Telephone Association
Walgreens
Washington National  Insurance
Whitman Corporation
World Book Encyclopedia