| ALSTOM | BULL | BOUYGUES TELECOM | CEGETEL |
| CLEMESSY | COURBON | DIGITAL (DEC) | ELECTRONIQUE SERGE DASSAULT |
| EURIWARE | FONTELEC | FORCLUM | EADS |
| GTIE | GTME | HITRONETIC | ISA RIBER |
| ISOTEC | JEUMONT SCHNEIDER | L'ENTREPRISE INDUSTRIELLE | MATRA COMMUNICATION |
| MATRA ERICSON | MATRA TRANSPORTS | NCR | PIONNER |
| SAGEM | SAFRAN | SDEL | SCHLUMBERGER |
| SERTE | SGN | SNPE | SONY |
| SPIE AMEC | STERIA | SUN | TELECOM DEVELOPPEMENT |
| TELESYSTEMES | THALES | VERIDATAS |
| MATRA ESPACE | MSI | SAGEM | SECRE (Groupe CSEE) |
| SEXTANT (CROUZET, SFENA THALES AVIONIQUE) |
SNECMA | THALES DEFENSE |
| ALLIANCE | BAILEY SEREG | CIMLEC | CITROEN |
| CLEMESSY | CORIS | DANZAS | OTIS |
| POTEL-GTMH | PSA | RENAULT | VANDERLANDES |
| BRITISH PETROLEUM | CGG | EURODISNEY | GREAT LAKES CHEMICAL |
| HERLICQ | HUTCHISON | JAAKKO POYRY | MILLIPORE |
| NMPP | PANZANI | PECHINEY | PROCTER & GAMBLE |
| SOLLAC | TOTAL | UPSA |
| AIR FRANCE | ADP | FRANCE TELECOM R&D | DIRECTION GENERAL DES POSTES |
| EDF | FRANCE TELECOM | GDF | MINISTERE DE L'EQUIPEMENT DES TRANSPORTS ET DE LA MER |
| MUSEE D'ORSAY | PMU | RATP | SNCF |
| BNP | CGE | CNASEA |
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