3 Top US banks
22 out of 25 Top European Banks
20 out of 30 Top Global Banks

*Bank ranking by total assets

9 Telecom, AT&T, BLR Services, Bouygues Telecom, Cegetel, Colt, Completel, Equant , Firstmark Communications, Flag,  Fortel, France Telecom, IXNET / Global Crossing, LD Com, MobilCom, Mobistar, NIT, Kertel, Omnes, Siris, Telecom Developpement, Transmisiones y Proyecciones, Transpac, Wanadoo, Worldcom, Worldonline, XTS Network, SFR, Tiscali, Orange, Canal + Techno, Wanadoo, France Telecom Longue Distance, France Telecom Recherche, France Telecom Développement ...

Aircom, Alcatel, Andersen Consulting, Arche, Axway, Azlan, Azur Logiciel, Bea, BMC Software, Bull, Cabletron Systems, Cisco, Clarent, Communication et Systèmes, Coris, Corporate Software, Cosmocom, CS Telecom, Dumeg, Eds, Ericsson, Foundry, GL Trade, Global Knowledge, Himalaya, HP, IBM, Ingenico, iplanet, Juniper, Kpmg, Lucent Technologies, Matra Nortel, Matracom, Mediapps, Micromuse, Microsoft, Mobiligence, Motorola, Murex, N3S, Nai, Netcentrex, Newbridge, Nextenso, Nokia, Nortel, OM Technology, Orbix, Osiatis, Pacific Broadband Communications, PWC, Reuters, Reuters Financial SW, Sagem, Siemens, Silicomp, ST Microelectronics, Sun, Teligent, Telindus, Tibco, Tibco Soft, Towercast, Vocaltec ...

3M, Air France, Air Liquide, Dassault Systèmes, EDF, Laboratoires Galderma, Lafarge, RATP, Roche, Saint-Gobain, Snecma, Sollac (Groupe Usinor), TotalFinaElf, Thalès, ...

Andersen Consulting, AOL-Time-Warner, Astra, AT&T solutions, Bell Atlantic Network Integration, BYH, Canal +, Cap Gemini, Chronopost International, Communauté Urbaine de Strasbourg, Compass, Comptoir des Signaux, CORA, Co-Spirit, CS, DMR consulting, Générale des Eaux, Groupe Le Moniteur, Ingenico, JC Decaux, KPMG, Ministère de la Défense, PMU, Radio France, RFO, Saur, Sema, Sofrer, Systemat, Telemate, ...