• A.C.Nielsen & Co.
• ACCO North America
• ACE Paints
• Alberto Culver
• Allstate Insurance
• American Airlines
• American Bar Association
• American Institute for Steel Construction
• American Medical Association
• Ameritech
• Apollo Computer
• Argonne National
Laboratories
• Art Institute of Chicago
• AT&T
• Bekins Van Lines
• Bell South
• Blue Cross Blue Shield
• Blue Meteor
• Chapman & Cutler
• Chicago Title and Trust
• Children’s Memorial Hospital
• Chrysler Motors
• Citgo
• Citicorp Services
• CNA Insurance
• Coffield & Ungaretti
• College of DuPage
• College of Lake County
• Combined Insurance Co.
• COMDISCO
• Comerica Bank
• ComEd – Unicom Corporate Headquarters
• Computerland
• Concordia College
• Deloitte & Touche
• Detroit-Macomb Hospital
• Diebold North American
• Drinks.com
• Dun & Bradstreet
• Dundee School District
• Edward Hospital
• Ethnic Grocers

• Evangelical Health Systems
• Expert Computer Systems
• Fairmont Hotel
• Farmland Industries
• Federal Bureau of
Investigation
• Fiber Optic Comm. Systems
• Firemans Fund Insurance
• FOB.com
• Ford Motor Company
• Ford Hospital
• Fuji America
• Fujitsu Business
Communications Systems
• General Growth Properties
• Goodman Theatre
• Good Samaritan Hospital
• Governor’s State University
• GTE
• Harper College
• HMO America
• Household Finance
Company
• Hughes LAN Systems
• Hy-Alloy Steels
• Hyatt Hotels Corporation
• Hyundai Motors
• IBM
• IBM/ROLM
• IL Masonic Medical Center
• IL State Police
• Innovative Network Solutions
• Intercontinental Hotel
• The John Buck Company
• KPMG Peat Marwick
• Lake Shore Bank
• LaQuinta Motor Inns
• LaSalle National Bank
• Liberty Mutual
• March First
• Micro Age
• Midas International
• Midwest Generation
• National Louis University