1. Xerox Corporation, Joseph C. Wilson Center for Technology; Rochester United States
2. Molecular Glasses, Inc.; Rochester United States
3. ICI Imagedata, Brantham Industrial Estate; Manningtree United Kingdom
4. IBM; San Jose United States
5. Xerox; Wilsonville United States
6. Kalle ReproMedia, Werk Kalle-Albert; Wiesbaden Germany
7. Hoechst Aktiengesellschaft, Werk Kalle-Albert; Wiesbaden Germany
8. Agfa-Gevaert N.V.; Mortsel (Antwerpen) Belgium