Abbott Laboratories
Abercrombie & Kent
Ace Hardware
AirTran
Aldi Foods
American Egg Board
American Express
Ameritech Cellular
Ameritech Small Business Services
Anheuser-Busch
AT&T
Au Bon Pain
Bank One
Bell Atlantic
BigCover.com
Bob Evans Sausage
Caremark
Charter Communications
Chicago Tribune
Children's Memorial Hospital
Ciba-Geigy
Citibank
City Staffing
Clorox Company
Covalex
Corona Beer
Covalex
Crain's Chicago Business
DHL Worldwide Express
DigitalWork
Dremel
Discover Card
Dun & Bradstreet
Easter Seals
Eaglemark
Elco Incorporated
First Union Bank
Freesamples.com
General Electric
Gymboree
Hallmark
Harley-Davidson Financial Services
Helene Curtis
Heller Financial
Hewlett Packard
Humana Healthcare
Hyatt Hotels

IBM
Kemper Insurance
Kraft
Kroger
Lexus
Lions Clubs International
Loyola University Hospital
ManPower
Marriott Hotels & Resorts
MasterCard
McDonald's
MCI
Mead Johnson
Merck
Nestle
NutriSystem
Northwestern Memorial Hospital
N.Y.P.D.
Pacific Northwest Bell
Peapod
Pepsi
Plansoft.com
PLATINUM technology
Pratt & Whitney
Primus Long Distance
REI
Rita Rugs
RJR/Nabisco
Sears
Scholastic Books
Shaklee Corporation
Southern Bell
Southwestern Bell Yellow Pages
Sport Chalet
Teenage Research Unlimited (TRU)
Toyota
St. Louis Post-Dispatch
United Marketing Group
U.S. Army
U.S. Bank
U.S. Olympic Sailing Team
U.S. Post Office
Visa International
The Wall Street Journal
Zurich Kemper