Contracted Companies

Ahi Industrialists and Businessmen Association

Akrida Schools

Anadolubank A.S.

Anadolu Motor Production and Marketing Inc.

Audio Electronics Inc.

Ayedas

Aytemiz Akaryakıt Dağıtım A.Ş.

BASF Turk Kimya San. ve Tic. Ltd. Sti.

Istanbul Branch Presidency of Basın-İş Union

Berko İlaç ve Kimya San. ve Tic. A.S.

Beykoz Municipality

Birinci Otomotiv Sanayi ve Ticaret A.Ş.

United Metalworkers Union Istanbul Branch No. 1 Presidency

BSH Home Appliances

CarrefourSA

GRP Composite Inc.

Cekmekoy Municipality

Çekmeköy Industrialists, Businessmen and Industrialists Association (ÇEKSİAD)

Deriteks Union

Desan Deniz Construction Industry Inc.

Diva - You

Nature College

Ekol Logistics

Eminevim

Energy Labor Union

Eryetiş Balkans Education Institutions

ETK Kablo A.S.

Evyap Soap Oil Glycerin San. ve Tic. A.S.

Gamak Makina San. A.S.

Gebze Technical University

Gemak Group of Companies

Gen College

Kyrenia College

Sky College

Hak-Is Union Istanbul Provincial Presidency

Airport Operation and Aviation Industries Inc.

Huzur Giyim San. ve Tic. A.S.

Ilab Holding

Primary School Teachers' Health and Welfare Fund

Ince Maritime

Ince Shipping and Trade Inc.

Istanbul Anatolian Chief Public Prosecutor's Office

Istanbul Regional Administrative Court

Istanbul Chamber of Certified Public Accountants

Istanbul Commodity Exchange

Chamber of Geological Engineering

Kadıköy District Directorate of National Education

Kartal Municipality

Kartal District Directorate of National Education

Kervan Tekstil San. ve Dış Tic. A.S.

Kibar Holding A.S.

Kuveyt Turk Participation Bank Inc.

Little Rows Kindergarten

Kyocera

LC Waikiki Merchandising Services

Legrand Elektrik A.S.

Maltepe Chamber of Tradesmen and Craftsmen

Memur Sen Istanbul Provincial Presidency

Metal Auto Trade Ltd. Şti.

Mil Diyanet Sen

MV Holding

Özçelik Labor Union Istanbul Branch No. 2 Presidency

Pendik Municipality

Pendik Chamber of Tradesmen and Craftsmen

Pegasus Airlines

Piri Reis University

Petrol Labor Union

QNB Finans Bank A.S.

Sancaktepe Municipality

Sancaktepe Bil College

Sancaktepe District Directorate of National Education

College of Joy Altunizade Branch

Sultanbeyli Municipality

Agricultural Labor Union Istanbul Provincial Presidency

Chicken World

Tes-Is Union

Toyotetsu Automotive Parts San. ve Tic. A.Ş (TOYOTFamily)

Toypa Mağazacılık Ticaret A.Ş. (TOYZZ SHOP)

Tuzla Municipality

Turkish Education Union Istanbul Branch No. 2 Presidency

Türk Reasürans A.Ş.

Turkish Seafarers Union

Turkish Retirees Association Kartal Branch Presidency

Türkiye Finans Katılım Bankası A.Ş.

Istanbul Provincial Presidency of Türkiye Kamu Sen

Ülker Bisküvi San. A.S.

Ümraniye District Directorate of National Education

Viennalife and Hayat Emeklilik A.S.

Watsons Beauty and Care Products

Kartal and Adalar Tradesmen and Craftsmen Credit and Surety Coop.

Kartal Chamber of Women and Men Barbers Tradesmen and Craftsmen