3M (RO)
Aedificia Carpati (RO)
Air Liquide Welding (F)
Alcatel – Lucent (RO, D, GR)
Alstom Transport (CH, B, RO)
Antrice (RO)
Astaldi SpA (RO)
Autoritatea Navala Romana (RO)
Balfour Beatty (RO, D)
Bombardier (S, D, RO)
Butan Gas (RO)
Caile Ferate Romane (RO)
Camusat (RO)
Colas Rail (F, RO)
Cosmote (RO)
Cyprus Telecom CYTA (CYP)
Dacia – Groupe Renault (RO)
Danieli (I)
DHL International (RO)
Eaton Electric (RO)
EFD Induction (F)
Energobit (RO)
Ericsson (RO)
Felix Telecom (RO) Furmanite (USA, UK, F) Harris Corporation (USA, RO)
Honeywell Garrett (USA) Lockheed Martin (USA, RO) Metrorex (RO)
Omnilogic (RO) Oram Engineering Projects (ISR) Orange (RO)
Posta Romana(RO) Radacini Motors (RO) Radiocom (RO)
RATB (RO) RCS-RDS (RO) Rohde & Schwarz (D, RO)
Romkatel (RO) Santierul Naval Orsova (RO) SELEX Communications (I)
Siemens (A, D, RO) Swiss Post (CH) Tacquet Industries (F)
Terna Energy (Gr) Thales Rail Signalling (RO) Venava Grup (MD)
VESTA Investment (RO) Vodafone (RO)