| * AT&T | * St. Catherine Hospital |
| * Illinois Bell | * East Chicago School System |
| * Rhône-Poulenc | * 1992 World's Fair |
| * El Metro | * Zenith Corporation |
| * East Chicago-Human Rights Commission | * Inland Steel Company |
| * Eli Lilly & Company | * International Harvester |
| * Members of the legal and medical professions in Illinois & Indiana | |