Turkey, officially the Republic of Turkey is a transcontinental presidential republic in Eurasia, mainly on the Anatolian peninsula in Western Asia, with a smaller portion on the Balkan peninsula in Southeast Europe. Turkey is a democratic, secular, unitary, constitutional republic with a diverse cultural heritage.^[1][2] As of November 2023, there are 1,086,670 registered companies based in the country.^[3]

This article needs to be updated. (July 2022)

The country has an emerging market economy as defined by the IMF.^[4] Turkey is among the world's developed countries according to the CIA World Factbook.^[5] Turkey is also defined by economists and political scientists as one of the world's newly industrialized countries. Turkey has the world's 17th largest nominal GDP, and 11th largest GDP by PPP. The country is among the world's leading producers of agricultural products; textiles; motor vehicles, ships and other transportation equipment; construction materials; consumer electronics and home appliances.^{[citation needed]}

For further information on the types of business entities in this country and their abbreviations, see "Business entities in Turkey".

This list shows firms in the Fortune Global 500, which ranks firms by total revenues reported before 31 March 2017.^[6] Only the top five firms (if available) are included as a sample.

More information Rank, Image ...

Rank	Image	Name	2016 Revenues (USD $M)	Employees	Notes
463		Koç Holding	$23,456	95,456	Diverse industrial conglomerate controlled by third-generation members of the Koç family. Subsidiaries include Arçelik, Divan Group and Tofaş.

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This list includes notable companies with primary headquarters located in the country. The industry and sector follow the Industry Classification Benchmark taxonomy. Organizations which have ceased operations are included and noted as defunct.

  Active firms
  State-owned firms
  Defunct firms

• A view of Levent, one of the main business districts in Istanbul and home to the city's tallest buildings.
• Turkish steel works of Erdemir.
• The Eczacıbaşı offices in Istanbul.

• Economy of Turkey