Aérospatiale
Architecture Projects Management Ltd.
BT Laboratories
Belgacom
British Telecommunications Public Limited Company
Bull SA
CEA (Commissariat à l'Energie Atomique)
CWI (Centre for Mathematics and Computer Science)
Cap Gemini Sogeti
Dassault Aviation
Data Research Associates, Inc.
EEIG/ERCIM (European Research Consortium for Informatics and Mathematics)
ENSIMAG
Enterprise Integration Technologies
FORTH (Foundation for Research and Technology - Hellas) / ICS (Institute of Computer Science)
GC Tech S.A.
Groupe Bull
Groupe ESC Grenoble
Grenoble Network Initiative
ILOG, S.A.
Incontext Corporation
Industrial Technology Research Institute
Joint Information Systems Committee
Kumamoto Institute of Computer Software, Inc.
Michelin
Mitsubishi Electric Corporation
National HPCC Software Exchange
Open Software Foundation Research Institute
PIPEX Public IP Exchange Ltd
Pacifitech Corporation
Prodigy Services Company
The Royal Hong Kong Jockey Club
Council for the Central Laboratory of the Research Councils (Rutherford Appleton
Laboratory)
SISU (Swedish Institute for Systems Development)
Sema Group
Sligos
UKERNA (United Kingdom Research and Education Networking Association)
WAIS, Inc.
WWW - KR
AT&T 
AGF Group
Bellcore
Compuserve
CyberCash
Eastman Kodak Company
Electronic Book Technologies
FTP Software, Inc.
First Virtual Holding
France Telecom
HCL Hummingbird, Canada
Infopartners S.A.
Lotus Development Corporation
MCI Telecommunications
The MITRE Corporation
Matra Hachette
Microsoft Corporation
NTT Data Communications
NYNEX Science & Technology
The NetMarket Company
Netscape Communications Corp.
O'Reilly & Associates, Inc.
Silicon Graphics, Inc.
Spry, Inc.
Spyglass Inc.
Sun Microsystems
Tandem Computers Inc.
Verity Inc.