Company lists · Data refreshed October 2026

Top 25 Derivatives law firms based in Türkiye

RevenueBase identified 233 company matches for derivatives law firms associated with Türkiye as of October 2026 and tracks 1,291 professional contacts across them, including 177 with verified work emails. Istanbul is the largest hub.

This list covers company matches for derivatives law firms associated with Türkiye, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 1, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 1, 2026 How this list was built
233Companies
1,291Contacts tracked
177Verified emails
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The 25 largest derivatives law firms based in Türkiye

Ranked by team size
Top 25 of 233 company matches for derivatives law firms based in Türkiye, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchEsentepe, TürkiyeHQ recorded Oct 1, 202651-20043 contacts →

Exact match

“Ahmet Yum is a full service corporate and commercial law firm providing high quality legal services and work across practices and industries.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchKağıthane, TürkiyeHQ recorded Oct 1, 202651-20036 contacts →

Exact match

“Law Office”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchIstanbul, TürkiyeHQ recorded Oct 1, 202611-5032 contacts →

Exact match

“We focus on challenging and high-profile international disputes and transactions.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchIstanbul, TürkiyeHQ recorded Oct 1, 202611-5031 contacts →

Exact match

“2002 yılında kurulan Özsoy Hukuk ve Danışmanlık Bürosu, yerli ve yabancı şirketlere, kurumlara ve bireylere hukukun birçok alanında; talebe göre Türkçe veya İngilizce dillerinde…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchBeşiktaş, TürkiyeHQ recorded Oct 1, 202611-5025 contacts →

Exact match

“Verdi is a law firm which provides high quality legal services and protects the interest of clients and satisfies their needs by finding effective solutions to their legal…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchSisli, TürkiyeHQ recorded Oct 1, 202611-5021 contacts →

Exact match

“Penezoğlu Law Firm is a full-service law firm with 2 partners and over 20 lawyers based in Istanbul.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchSisli, TürkiyeHQ recorded Oct 1, 202611-5019 contacts →

Exact match

“GLED Partners, located at heart of trade center of İstanbul, at the point where Asia and Europe meets, advises its local and foreign clients on company law, law on litigation and…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchİstanbul, TürkiyeHQ recorded Oct 1, 202611-5019 contacts →

Exact match

“Elmas & Yeşiloğlu is a full service law firm strategically located in regional financial center, Istanbul.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchIstanbul, TürkiyeHQ recorded Oct 1, 202611-5018 contacts →

Exact match

“Cailliau & Çolakel Attorney Partnership is a leading independent business law firm based in Istanbul, advising international and domestic clients on sophisticated corporate…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchZincirlikuyu / İstanbul, TürkiyeHQ recorded Oct 1, 202611-5017 contacts →

Exact match

“Büromuz yapısal olarak dinamizm, bilgilerin güncelliği ve uzmanlaşmanın bir arada bulunduğu ilkeler bütününe uygun biçimde hizmet vermek üzere yola çıkmış olup aynı çalışma…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchIstanbul, TürkiyeHQ recorded Oct 1, 202611-5016 contacts →

Exact match

“Güleryüz Partners is an Istanbul based full-service law firm, operating on an international scale.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchIstanbul, TürkiyeHQ recorded Oct 1, 202611-5015 contacts →

Exact match

“We are an independent law firm established in Istanbul, Turkiye which delivers the best practical legal and business advice, service and value with local and international…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchIstanbul, TürkiyeHQ recorded Oct 1, 202611-5015 contacts →

Exact match

“DUNDAR SIR Law Firm, together with its team of nearly 30 professionals, is a full-service law firm located in the heart of the business district of Istanbul.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchÜsküdar, TürkiyeHQ recorded Oct 1, 202611-5015 contacts →

Exact match

“Çaltekin is a full-service law firm located in Istanbul, Turkey.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchGayrettepe, TürkiyeHQ recorded Oct 1, 202611-5013 contacts →

Exact match

“CCAO (officially Çetinkaya Taktak Baltalı Avukatlık Ortaklığı-Attorney Partnership) is a full-service law firm based in Istanbul.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchIstanbul, TürkiyeHQ recorded Oct 1, 202611-5012 contacts →

Exact match

“Göksu Law is a specialist firm in international dispute settlement, recognized for its practice in arbitration, cross-border litigation and ADR.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchŞişli, TürkiyeHQ recorded Oct 1, 202611-5011 contacts →

Exact match

“Koç & Okçuoğlu Attorneys at Law is an Istanbul-based international law firm.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchSarıyer, TürkiyeHQ recorded Oct 1, 202611-5011 contacts →

Exact match

“Pekin & Pekin | A Legacy of Excellence, Strengthened by Innovation Founded in 1971 in Istanbul, Pekin & Pekin is a premier full-service law firm recognized for its pioneering…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchIstanbul, TürkiyeHQ recorded Oct 1, 202611-5010 contacts →

Exact match

“Arıkboğa & Özbey Hukuk Bürosu kurulmuş olduğu 2011 yılından beri Sigorta Hukuku, İş Hukuku, Ticaret Hukuku ve Gayrımenkul Hukuku alanlarında faaliyet göstermektedir.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchKadıkoy, TürkiyeHQ recorded Oct 1, 20261-1010 contacts →

Exact match

“EHC is a boutique law firm based in Istanbul.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchKuruçeşme, TürkiyeHQ recorded Oct 1, 202611-509 contacts →

Exact match

“With our well skilled, experienced, and dynamic team, we are able to provide tailored approach and services for each of our clients.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchIstanbul, TürkiyeHQ recorded Oct 1, 202611-509 contacts →

Exact match

“Committed to consistent excellence, GKS is an elite law firm that helps clients anticipate what is next and navigate new paths to success and growth.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchIstanbul, TürkiyeHQ recorded Oct 1, 202611-508 contacts →

Exact match

“ERYUREKLI is a boutique law firm based in Istanbul Turkey, specializing in capital markets & securities, banking & finance, corporate matters and merger & acquisition projects.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchİstanbul, TürkiyeHQ recorded Oct 1, 202611-508 contacts →

Exact match

“Okat Law is an İstanbul-based Tier (1) corporate commercial law firm with special expertise in Banking, Finance and Capital Markets and experience in litigation.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchİstanbul, TürkiyeHQ recorded Oct 1, 202611-508 contacts →

Exact match

“Midyat & Midyat Law Firm is perfectly located in the commercial heart of Istanbul with an easy access for business people.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 233 derivatives law firms based in Türkiye

See the full list, filter by size, metro and specialty, and access 177 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Derivatives law firms based in Türkiye at a glance

As of Oct 1, 2026
13.7%Verified-email coverage
5.5Average contacts per company
1-10Median size (employees)
37.3%Largest-city concentration · Istanbul
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
163
11-50
63
51-200
6
201-500
1

Email recency for this list is measured worldwide rather than for Türkiye, so it is reported there. Company counts and contact totals on this page are exact for Türkiye, over 233 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Türkiye whose business descriptions match “derivatives law firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 177 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 1, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Derivatives law firms by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “derivatives law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many derivatives law firms are there based in Türkiye?

RevenueBase identified 233 company matches for derivatives law firms associated with Türkiye as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Ahmet YUM Avukatlık Bürosu tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most derivatives law firms?

Istanbul leads with 87 company records, followed by Sisli (19) and Cankaya (13).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 177 professional contacts with verified work emails tracked across these 233 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 1, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.