- NIGDELILER INSAAT SAN. TIC. LTD. STI.
construction, construction materials
- KORKMAZ INSAAT SAN. TIC. LTD. STI.
building, building materials, construction, construction products, structures
- OZGENLER INSAAT VE METAL SAN. TIC. LTD. STI.
building material, building materials, building product, building products
- HITAS HACISALIHOGLU INSAAT TIC. A.S.
building materials, heating radiators, radiators, sanitaryware, taps
- HASEV YAPI MALZEMELERI INSAAT HAYVANCILIK
build, construction, construction products, husbandry, seafood
- TRIO CELIK MUTEAHHITLIK TIC. A.S.
building material, building materials, building product, building products
- GROS INSAAT SAN. TIC. LTD. STI.
building, building materials, construction, construction products, structures
- INTERTECH ENDUSTRIYEL TIC. A.S.
arhitectural designs, building material, galvanized steel profiles, mast climbing work platforms (climx)
- CANCA INSAAT TURIZM LTD. STI.
building, building materials, construction, construction products, structures
- EM MUHENDISLIK YAPI INSAAT LTD. STI.
city architecture, mold, mould, structure, urban architecture