• AKTON d.o.o.
• AQUADAC d.o.o.
• ARGUS d.o.o.
• BADURINI d.o.o.
• BEL-TEL d.o.o.
• Botek
• BUSINESS COMPUTER SYSTEMS d.o.o.
• CALIDUS GRUPA d.o.o.
• CompING d.o.o.
• CONTROL ENGINEERING d.o.o.
• CS Computer Systems d.o.o.
• DIT d.o.o.
• EDING TELECOM d.o.o.
• Elektrocentar Petek d.o.o.
• EMERGING MARKET CONSULTAMTS d.o.o.
• ERICSSON NIKOLA TESLA d.d.
• INTIS
• HSM-informatika d.o.o.
• INTEGRA GROUP d.o.o.
• ISKRA SYSEN Ltd.
• Istracom d.o.o.
• ITEL d.o.o.
• Komteh d.o.o.
• KONČAR – INŽENJERING ZA ENERGETIKU I TRANSPORT d.d.
• KRK SISTEMI d.o.o.
• MARKOJA d.o.o.
• MIBO KOMUNIKACIJE d.o.o.
• MJERNE TEHNOLOGIJE d.o.o.
• MONTORA SOFTWARE
• Netcom d.o.o.
• NETRA Ltd.
• NOVATEL
• PARODOS d.o.o.
• PELMEN d.o.o.
• Proauto d.o.o.
• PROCODEX d.o.o.
• PROSPECTUS d.o.o.
• QUALYSOFT Kft.
• S.C.A.N. d.o.o.
• SEAVUS
• SIEMENS ENTERPRISE COMMUNICATIONS d.o.o.
• Sinel telekomunikacije d.o.o.
• SINUS obrt
• SMARTNET d.o.o.
• SOFTNET d.o.o.
• STADIA CONNECT Ltd.
• Steiner Telekomunikacije d.o.o.
• STORM COMPUTERS d.o.o.
• TECHED d.o.o.
• Telegroup d.o.o.
• Telegroup d.o.o.
• TRI M d.o.o.
• ZAGREL RITTMEYER d.o.o.