A new OSB (Organised Industrial Zone) in Istanbul The new OSB of Istanbul has been founded on a land of 1,600,000 square meters. BOSB, employing 15,000 persons got its authorization from The Republic of Turkey-Industry and Commerce Ministry on 17 April 2002 with registry no. 202. The Organised Industrial Zone was founded by uniting three industial areas which had been founded by 32 industrial co-ops by their own means. Founder co-ops of Beylikdüzü Organize Sanayi Bölgesi are: 1. S.S. Istanbul Birlik Küçük Sanayi Sitesi Yapi Kooperetifi 2. S.S. Istanbul Bakır ve Pirinç Sanayicileri Toplu Is Yerleri Yapi Kooperatifi 3. S.S. Istanbul Beylikdüzü Mermer Sanayicileri Küçük Sanayi Sitesi Yapi Kooperatifi.