Citrix

BMC Software

High Radius

Google

SAP America

Ernst & Young

Business Objects

Lucent Technologies

MCI WorldCom

Anderson Consulting

Extended Systems

NCR

AT&T

PriceWaterhouseCoopers

AtacFrance

TelecomRTE

Atos Origin

Inno

SAP America

INFORMIX 

Bull

JBSI.com

KPN

Orange

Siemens Business Services

CAP Gemini

Landmark Graphics

SNI

Bon Marché

Sybase

CEGETEL

The Global TeleXchange

Digital

Marconi Services

Transcom

EDS

Postes et Telecoms du Luxembourg

Ericsson