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Turkey— TR

Company data in Turkey, by industry

Browse Turkey company directories across 56 industries — 1,367,610 businesses in the InfobelPRO database, registry-sourced from MERSİS (Central Registry System) and enriched with firmographics, location, financials and group structure.

1,367,610
Registered companies
KOC HOLDING ANONIM SIRKETI
Largest company
Construction of residential and non-residential buildings
Largest sector

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Rankings

Largest companies in Turkey

By revenue, one row per corporate group — reported (actual) revenue, updated September 2026.

#Company (group)IndustryHQRevenue (USD)
1KOC HOLDING ANONIM SIRKETITrusts, funds and similar financial entitiesYıldız$65B
2TURKIYE IS BANKASI ANONIM SIRKETIOther financial service activities, except insurance and pension funding n.e.c.Yıldız$38.2B
3TURKIYE VAKIFLAR BANKASI TURK ANONIM ORTAKLIGIOther monetary intermediationAtatürk$24.2B
4TURK HAVA YOLLARI ANONIM ORTAKLIGIPassenger air transportKartaltepe$22.5B
5TURKIYE HALK BANKASI ANONIM SIRKETIOther monetary intermediationAtatürk$21.3B
6FORD OTOMOTIV SANAYI ANONIM SIRKETIManufacture of bodies (coachwork) for motor vehicles; manufacture of trailers and semi-trailersAtatürk$19.6B
7TURKIYE PETROL RAFINERILERI ANONIM SIRKETI TUPRASManufacture of refined petroleum productsMeşrutiyet$19.6B
8BIM BIRLESIK MAGAZALAR ANONIM SIRKETIRetail sale in non-specialised stores with food, beverages or tobacco predominatingAtatürk$17B
9TURKIYE GARANTI BANKASI ANONIM SIRKETIOther monetary intermediationYıldız$16.8B
10AG ANADOLU GRUBU HOLDING ANONIM SIRKETIRental and leasing of cars and light motor vehiclesAtatürk$16.7B
11AKBANK TURK ANONIM SIRKETIOther monetary intermediationİstanbul$14.8B
12AHLATCI HOLDING ANONIM SIRKETIRetail sale of watches and jewellery in specialised storesÇorum$14.3B
13YAPI VE KREDI BANKASI ANONIM SIRKETIOther monetary intermediationYıldız$13.6B
14ARCELIK ANONIM SIRKETIManufacture of electric domestic appliancesİstanbul$12.3B
15ZORLU HOLDING ANONIM SIRKETIOther financial service activities, except insurance and pension funding n.e.c.Meşrutiyet$11.3B

Top 15 of 25 · OPET PETROLCULUK ANONIM SIRKETI, QNB BANK ANONIM SIRKETI, TERA YATIRIM MENKUL DEGERLER ANONIM SIRKETI, MIGROS TICARET ANONIM SIRKETI, ELEKTRIK URETIM ANONIM SIRKETI, SHELL & TURCAS PETROL ANONIM SIRKETI, ORDU YARDIMLASMA KURUMU, DENIZBANK ANONIM SIRKETI, BORUSAN HOLDING ANONIM SIRKETI, TOFAS TURK OTOMOBIL FABRIKASI ANONIM SIRKETI follow. Methodology →

KOC HOLDING ANONIM SIRKETI leads by reported revenue at $65B, the largest of 25 ranked corporate groups.

Coverage

Companies by industry

The B2B industries we cover, ranked by number of companies. Each links to the full directory.

Distribution & wholesale
516,326
Manufacturing companies
418,231
Construction companies
356,626
Retail companies
251,404
Travel agencies
135,944

+ 51 more industries below ↓

Distribution & wholesale is the most populated sector we cover, with 516,326 companies — 38% of Turkey's 1,367,610 registered.

Distribution

Company size & revenue

By number of employees

1–4
1,158,017
5–9
123,157
10–19
30,577
20–49
29,949
50–99
13,108
100–199
8,629
200–499
6,256
500–999
1,943
1000+
1,961

The 1–4 band is shown with a broken bar — it is ~9× the next band; the smaller bands are scaled against each other so they stay readable. 37,690 companies have no disclosed headcount (excluded).

Around 84% of companies with disclosed headcount employ fewer than five people, so the market skews heavily toward micro-enterprises.

By revenue (local currency)

1–100K
760
100K-499K
1,956
500K-999K
2,232
1M-4.99M
146,663
5M-9.99M
333,677
10M-49.99M
838,162
50M-99.99M
27,714
100M-499.99M
12,195
500M-999.99M
2,319
1B+
4,725

40,884 companies have no disclosed revenue (excluded from the chart).

The most common disclosed-revenue band is 10M-49.99M, covering 61% of companies with reported revenue.

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1,367,610 companies with firmographics, financials and corporate group structure — filtered by industry, size, region and revenue.

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Geography

Where Turkish companies are based

Distribution by region.

İstanbul
554,679
Ankara
187,130
İzmir
91,641
Antalya
60,751
Bursa
56,773

İstanbul holds the largest regional share, with 49% of companies that have a disclosed region.

Group linkage

Corporate structure in Turkey

How much of the market is part of a corporate group vs independent.

26%

Part of a corporate group

74%

Independent

26% of companies belong to a corporate group; the remaining 74% operate independently.

Corporate groups

Largest corporate groups in Turkey

Turkish-headquartered groups ranked by total group entities worldwide — a measure of corporate reach.

#GroupGroup entities (worldwide)
1SOK MARKETLER TICARET ANONIM SIRKETI1,509
2TURKIYE IS BANKASI ANONIM SIRKETI890
3MIGROS TICARET ANONIM SIRKETI880
4BIM BIRLESIK MAGAZALAR ANONIM SIRKETI820
5AKBANK TURK ANONIM SIRKETI606
6YAPI VE KREDI BANKASI ANONIM SIRKETI589
7KOKLER YATIRIM HOLDING ANONIM SIRKETI551
8TEB HOLDING ANONIM SIRKETI410
9ARIKANLI HOLDING ANONIM SIRKETI373
10TEKNOSA IC VE DIS TICARET ANONIM SIRKETI288

Group entities = total members of the corporate family worldwide, for groups whose ultimate parent is in Turkey.

SOK MARKETLER TICARET ANONIM SIRKETI is the largest corporate group headquartered in Turkey, with 1,509 entities worldwide.

Foreign ownership

Foreign-owned vs domestic

Among Turkey's larger companies, the share ultimately controlled from abroad — and the leading countries of ownership.

17%

Foreign-owned

83%

Turkish-owned

Leading countries of ownership

Germany
13.5%
Netherlands
9.6%
United States of America
7.9%
England
7.3%
France
7.3%

Shares calculated on the largest companies by revenue with ownership data available, not an absolute national figure.

Germany is the leading country of foreign ownership, at 13.5%.

FAQ

Turkey company data — frequently asked questions

There are 1,367,610 registered companies in Turkey across all sectors, from sole traders to large enterprises.
By reported revenue, KOC HOLDING ANONIM SIRKETI is the largest company in Turkey, followed by TURKIYE IS BANKASI ANONIM SIRKETI and TURKIYE VAKIFLAR BANKASI TURK ANONIM ORTAKLIGI.
Construction of residential and non-residential buildings, Non-specialised wholesale trade, Retail sale of flowers, plants, seeds, fertilisers, pet animals and pet food in specialised stores have the most registered companies.
You can request a free sample or access the full Turkey database, filtered by industry, size, region and revenue, via InfobelPRO.
Sourced from the Infobel DaaS database. The largest-companies ranking is consolidated at corporate-group level (one row per group) and shows reported (actual) revenue in USD; modeled figures are excluded. Distributions cover all registered companies. Industry directories use a NACE-based B2B taxonomy. Last updated September 2026.

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