Abbott Laboratories
Accenture
Ace Hardware
American Academy of Dermatology
Andersen Consulting
Baxter
Bell South Mobile Systems
Beltone
Centrum Properties
Chicago Association of Realtors
City of West Allis, WI
ComEd
Culligan
Dental Professionals
Famous Footwear
Federal Signal Corp.
GMAC Real Estate
H&R Block
Janssen Pharmaceuticals

Marriott
MedPoint Communications
Motorola
Norland Medical Systems
Prevacid
Safety-Kleen
SC Johnson
Sears
Siemens
Spring Air
Square D
United Airlines
Urban Libraries Council
US Department of Energy
Walgreens
Wells Lamont
Whirlpool
WTTW-TV
Zurich Insurance