Attico Metro SA
: A private company created by Law 1995/91 for the study, construction, operation, running and development of the electric railways network of Attica prefecture.
: Public bus service of the province of Fokida.
: Public bus company of Karditsa.
: Public bus service of the province of Thesprotia.
: Public Bus operating company of Thessaloniki.
: Hellenic railways organization.