Company lists · Data refreshed September 2026

Top 25 Corporate legal services providers based in Türkiye

RevenueBase identified 1,561 corporate legal services providers headquartered in Türkiye as of September 2026 and tracks 8,143 professional contacts across them, including 1,287 with verified work emails. Istanbul is the largest hub.

This list covers corporate legal services providers headquartered in Türkiye, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
1,561Companies
8,143Contacts tracked
1,287Verified emails
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The 25 largest corporate legal services providers based in Türkiye

Ranked by team size
Top 25 of 1,561 corporate legal services providers based in Türkiye, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to corporate legal services providers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceIstanbul, TürkiyeHQ checked Sep 19, 202651-200133 contacts →

Indirect evidence

“Balcıoğlu Selçuk Eymirlioğlu Ardıyok Keki is an Istanbul-based full-service law firm led by experienced professionals since 2007.”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceİstanbul, TürkiyeHQ checked Sep 19, 202651-200121 contacts →

Partial evidence

“We are one of the oldest and largest law firms in Turkey and are considered internationally to be among the top-tier of legal services providers.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceIstanbul, TürkiyeHQ checked Sep 19, 202651-20087 contacts →

Indirect evidence

“ELIG Gürkaynak Attorneys-at-Law is an eminent, independent Turkish law firm based in Istanbul.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceIstanbul, TürkiyeHQ checked Sep 19, 202651-20081 contacts →

Partial evidence

“Ozay Law Firm provides legal services of high quality which meet with the requirements of business world.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceMecidiyeköy, TürkiyeHQ checked Sep 19, 202651-20079 contacts →

Indirect evidence

“İlhan & Duman Attorney Partnership was established in Istanbul on 02.01.2012.”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceIstanbul, TürkiyeHQ checked Sep 19, 202611-5074 contacts →

Partial evidence

“We are a well-established eminent law firm offering a full and comprehensive range of legal services to our clients at utmost quality, with the core strength on Commercial…”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceŞişli, TürkiyeHQ checked Sep 19, 202651-20063 contacts →

Indirect evidence

“Erdem & Erdem is an international law firm dedicated to providing practical business solutions to a diverse range of clients.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceAnkara, TürkiyeHQ checked Sep 19, 202611-5057 contacts →

Indirect evidence

“Established by Sidar Tunca in 2006, Tunca Attorney Partnership provides service with more than 50 employees to the clients operating in various national and international sectors.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceSariyer, TürkiyeHQ checked Sep 19, 202651-20057 contacts →

Partial evidence

“Founded by Murat Sayın, Sayın Law & Consulting is an İstanbul based (incorporated) full-service law firm offering high quality and solution oriented legal service in a…”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceİstanbul, TürkiyeHQ checked Sep 19, 202651-20054 contacts →

Indirect evidence

“Av.”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceAnkara/istanbul, TürkiyeHQ checked Sep 19, 202611-5053 contacts →

Partial evidence

“Established in 1993, Çakmak is a top-tier corporate law firm with coverage throughout Türkiye.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceEsentepe, TürkiyeHQ checked Sep 19, 202651-20049 contacts →

Partial evidence

“Elmadağ Law & Consultancy has been providing comprehensive legal services at both national and international levels since its establishment in 1995.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceBesiktas, TürkiyeHQ checked Sep 19, 202611-5048 contacts →

Indirect evidence

“ACTECON advises clients on Turkish competition law, regulation and international trade remedies.”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceIstanbul, TürkiyeHQ checked Sep 19, 202651-20047 contacts →

Partial evidence

“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 legal expertise and…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceIstanbul, TürkiyeHQ checked Sep 19, 2026201-50045 contacts →

Indirect evidence

“Arıtürk & Partners Law Office has been established by Atty.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceLevent, TürkiyeHQ checked Sep 19, 202651-20045 contacts →

Partial evidence

“AESY Legal provides legal services to its clients with experienced team members and solution partners.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceIstanbul, TürkiyeHQ checked Sep 19, 202651-20044 contacts →

Indirect evidence

“GKC Partners is a full service independent Turkish law firm established in Istanbul, Türkiye.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceSariyer, TürkiyeHQ checked Sep 19, 202651-20043 contacts →

Indirect evidence

“Our work ethics and principles are to focus on total satisfaction and service for our clients.”

Source: RevenueBase Database · checked Sep 19, 2026
19Strong evidenceEsentepe, TürkiyeHQ checked Sep 19, 202651-20043 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceLevent, TürkiyeHQ checked Sep 19, 202611-5039 contacts →

Partial evidence

“We are an independent, full-service law firm standing today, as one of the best known, prestigious local legal brands in Turkey along with a strong international practice.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceKağıthane, TürkiyeHQ checked Sep 19, 202651-20036 contacts →

Indirect evidence

“Law Office”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceIstanbul, TürkiyeHQ checked Sep 19, 202611-5035 contacts →

Partial evidence

“Balay, Eryiğit & Erten Attorney Partnership aims to provide high class legal services with a team specialized in its fields.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceİstanbul, TürkiyeHQ checked Sep 19, 202611-5035 contacts →

Indirect evidence

“Köksal & Partners Attorney Partnership was founded in 2005.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceIstanbul, TürkiyeHQ checked Sep 19, 202611-5033 contacts →

Partial evidence

“Gen Temizer Erdoğan Girgin Avukatlık Ortaklığı is a leading Turkish full service independent corporate law firm.”

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceİstanbul, TürkiyeHQ checked Sep 19, 202611-5032 contacts →

Partial evidence

“The firm renders a full range of legal services in Turkish, English, German and French languages, and cooperates with a wide range of international network of well-known law firms.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 1,561 corporate legal services providers based in Türkiye

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Corporate legal services providers based in Türkiye at a glance

As of Sep 19, 2026
15.8%Verified-email coverage
5.2Average contacts per company
1-10Median size (employees)
31.9%Largest-city concentration · Istanbul
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
1,153
11-50
371
51-200
34
201-500
2

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 1,561 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among corporate legal services providers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Türkiye whose own description of what they do matches “corporate legal services providers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names corporate legal services providers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among corporate legal services providers, and records with no verified work email. Companies headquartered outside Türkiye are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,287 across the full list. 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 September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Corporate legal services providers by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names corporate legal services providers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many corporate legal services providers are there based in Türkiye?

RevenueBase identified 1,561 corporate legal services providers headquartered in Türkiye as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Balcıoğlu Selçuk Eymirlioğlu Ardıyok Keki Avukatlık Ortaklığı, headquartered in Istanbul, tops this list with the largest team on record.

Which city has the most corporate legal services providers?

Istanbul leads with 498 headquartered companies, followed by Sisli (110) and Ankara (103).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,287 verified decision-maker contacts tracked across these 1,561 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 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 Smart Search, 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.