Cukurova Holding
- Cukurova Group is diversified conglomerate with core businesses in banking and financial services, telecommunications, media, tourism, steel, paper products, textiles, commercial vehicle manufacturing and construction.
- http://www.cukurovaholding.com.tr

Koc Holding
- A Fortune Global 500 corporation, comprised of 98 consolidated companies. The largest conglomerate in Turkey, and a major player in the automotive industry, household appliances, consumer goods, energy, construction, international trade, financial service
- http://www.koc.com.tr/

Etap Group
- Areas of activities include marketing, flexible packaging, agriculture and food production. Includes information about each company and products.
- http://www.etapholding.com/

Guris Holding
- Turnkey construction business, including but not limited to dams, hydro electric, thermal and natural gas plants, tunnels, drinking water and sewerage systems.
- http://www.gurisholding.com

Nurol Sirketler Toplulugunun Web Sayfasina Hos Geldiniz !
- Nurol Group, a private sector organization in Turkey, comprises fully owned companies and affiliates in sectors such as construction and contracting, defense and machinery industry, finance and banking, tourism, printing and packaging, insurance and forei
- http://www.nurol.com.tr/eng.html

NKM Group of Companies
- Enterprises include foodstuffs (production and export of olive oil and honey) and nonmetals mining (producing baryte, kaolin, calcite, and talc).
- http://www.nkm.com.tr/

Haci Omer Sabanci Holding
- Haci Omer Sabanci, founded 1967, is a holding company engaged in almost every business sector. Its activities include cotton and agriculture, banking, insurance, plastics, tires, food, tobacco, automotives, paper, electronics, textiles, synthetic fibres,
- http://www.sabanci.com.tr