Abbott Laboratories
Aldi Corporation
Allegiance Healthcare
American College of Healthcare Executives
American Library Association
American National Bank
Ameritech
Angus Chemical
AT&T
Bank One Corporation
Baxter Healthcare Corporation
Blue Cross/Blue Shield
Charles Schwab
Chicago Mercantile Exchange
Chicago Shakespeare Theater
Chicago Title & Trust
Children's Memorial Hospital
City of Chicago
Discover Financial Services
The Education Foundation
Fujisawa USA
William F. Gurrie Co.
Harris Bank & Trust
Healthcare Financial Mgmt.
Helene Curtis
International Jensen, Inc.
Intracorp
John O. Butler
Johnson & Johnson

Kraft General Foods
Landis & Staefa
Leica, Inc.
Levy Restaurants
Lions Club International
McDonald's Corporation
Metropolitan Life
Mitsubishi Motor Sales of America
Mobil Oil Corporation
Monsanto
Motorola, Inc.
NALCO Chemical Company
Nightrider
OOCL (USA), Inc.
The Peace Corps
Pfizer
Reynolds Metals Company
Rotary International
Searle
Steppenwolf Theater Group
Teleflex Medical
U.S. Steel Group
University of Illinois - Chicago
W.W. Grainger
Wesley-Jessen
Willow Creek Community Church
Waste Management
World Book, Inc.
Zebra Technologies Corporation