ABB Alstom Power - Milan
ABB Sae Sadelmi - Milan
AEM - Milan
AGIP - Rome
ALSTOM POWER - Milan
ANSALDO ENERGIA - Genoa
ASM - Brescia
BELLELI - Mantova
CARBOFIN - Milan
EDIPOWER - Milan
EDISON - Milan
ENDESA - Terni
ENEL PRODUZIONE - Rome, Milan,Turino
ENEL POWER - Milan and Rome
ENI - Rome
ENICHEM - Milan
ERG - Genoa
ESSO - Augusta
FINCANTIERI - Trieste
FISIA - Genoa
FOSTER WHEELER - Milan
FLUORSID - Milan, Cagliari
ILVA - Genoa and Taranto
ISAB - Priolo
ITALIAN NAVY - Rome
ITALIMPIANTI FISIA - Genoa
KTI - Rome
MARANGONI - Trento (Rovereto)
MAIRE - Turin
MINISTRY OF DEFENSE - Rome
NUOVO PIGNONE - Florence
POLIMERI EUROPA - Ravenna
RAFFINERIA ROMA - Rome
RIVA GROUP- Milan, Genoa, Taranto
S. MARCO BATTALION - Rome
SAIPEM - Milan
SARPOM - Trecate
SNAM PROGETTI - Milan
SNAM - Milan
SOLVAY - Rosignano Solvay
SOL - Milan
TECHINT - Milan
TECHNIP - Rome
TECNIMONT- Milan
TIRRENO POWER - Rome
TOSI - Milan
TURBOCARE - Turin
WÄRTSILA - Trieste