Asil Celik - Produces high quality alloyed, non-alloyed and high alloyed hot rolled steel.
Atom Kablo - A leading low voltage power cable manufacturer in Turkey.
Borçelik - Turkey's first private flat steel producer. Includes information on production facilties, services, news, and contact details.
Borusan Mannesmann - The leading manufacturer of steel pipes and tubes in Turkey such as water pipes, line pipes, oil & water well casing pipes, etc.
Diler Iron and Steel Industry - Produces steel billets ranging from 100/100 mm to 180 X 180 mm with a six way high speed continuous casting machine.
Ekinciler Iron & Steel Ind. Inc. - Serves as a part of iron & steel sector with a 1million ton/year production capacity & exports its products to over 60 countries.
Gurteknik - Manufacturer of steel cupboards and filing cabinets.
ICDAS - The biggest steel producer in Turkey, producing steel bars and high alloy steels.
Ozimeks - An importer and stock holder of stainless steel products: plates, coils, bars, angles, squares, seamless and welded pipes.
Umraniye - Manufacturing steel tubes and pipes for domestic and world markets.