OYAK – Ordu YardımlaÅŸma Kurumu Vektörel Logosu [EPS File] Posted on January 28, 2013April 23, 2013 By admin Category : Holding & Company Tags : ankara> ÅŸirket> List of companies of Turkey> o> Ordu YardımlaÅŸma Kurumu> oyak> OYAK Holding> türk firmaları> türkiyedeki ÅŸirketler> türkiyedeki firmalar> turkey> Turkey Companies> turkish companies> Turkish Firms> turkiye