Although they seem as a non -credible occupational group in the country, respectability of many of our construction companies abroad are not even discussed. Engineering News Record, one of the greatest construction publications in the world, approvingly, placed 20 Turkish Companies among the top 225 construction companies. Some of Turkish Contractors being included in the giants list are; Nurol, Enka, Gama, Rönesans, Yüksel, Tekfen ,Gap, Baytur, STFA, Alarko, Atlas Yapı, Doğuş, Hazinedaroğlu, Summa.