afresan aka akdulger akpres alta arcelik asas beko beycelik bilkent_uni bmc bplas bpo catsis cms coca_cola componenta coskunoz detay dogan dokuz_eylul_uni egefren elele ermaksan ermetal eti farba farel farplas faurecia fimaks ford_otosan gungor has asansor henkel itu izmakpar kapimsan karsan kirpart konuis magna majorskt makersan martur maysan meksan merkezcelik mgi mikropor nbr opsan orjin ormetal otokar pelzer_pimsa pimsa_adler pres_metal profilsan renault rollmech sahince sahinkul sarigozoglu sisan sisecam tanis teknik_malzeme teknorottiberina tofas toksan tredin ucge yaris_kabin