- ALP ALUMINYUM DOGRAMA LTD. STI.
aluminium curtain wall, aluminium joinery, door systems, glass curtain wall, sliding door systems
- CEYLAN SAC INSAAT LTD. STI.
building, building materials, construction, sheet metal, structures
- ATACAN YAPI
building material, building materials, building product, building products
- MAYAPLAST PLASTIK YAPI ELEMANLARI A.S.
building materials, construction materials, fittings, plastic building materials, plastic fittings
- EUROPROM OTOMOTIV LTD. STI.
building material, polyurethane foams, sound insulations, sound-proofings, thermal insulation materials
- MAXIT YAPI MALZEMELERI A.S.
building, building materials, construction, construction products, structures
- AD-ER DEMIR CELIK SAN. VE TIC. LTD. STI.
building material, building materials, building product, building products
- YAPI PREFABRIK
aircraft hangars earthquake, pier, toilet-shower building, vineyards homes, workers huts
- 2B INSAAT VE BASIN YAYIN
building materials, construction, printing, printing press, structures
- BILGINOGULLARI MADEN A.S.
flooring, marble blocks, marble flooring, natural stone, natural stones