BEGHELLI
SOCOMEC SICON
OVA BARGELLINI
SECURITAS
SCHLUMBERGER
SIEMENS
ITALIAN RAILWAYS
TELECOM ITALIA
ENEL S.P.A.
OMNITEL PRONTO ITALIA
T.I.M. TELECOM ITALIA MOBILE
NOKIA
ITALTEL
AMERITECH
FRANCE TELECOM
EMERSON SICE
MARCONI ITALIANA
BORRI ELETTRONICA IND.LE
M G E - MERLIN GERIN
ASCOM ENERGY SYSTEM
INVERTOMATIC
FINCANTIERI
ICT IBERICA
NUOVO PIGNONE

ANSALDO ENERGIA
ANSALDO SISTEMI
ALCATEL
SIEL
SILECTRON
SNAM PROGETTI
ERICSSON GROUP
NESTLE' GROUP
R.A.I.
ITALIAN AIR FORCE
ABB GROUP
FIAT GROUP
SOLVEY
DEUTSCHE TELECOM
ENEA
BELLSOUTH
BENETTON GROUP
ENICHEM
BULL HN INFORMATION
NATIONAL AIR TRAFFIC SERV. U.K.
AUSTRIAN POST
ELECTRICITY AUTH. CIPRO
SIGMA TAU