Company lists · Data refreshed September 2026

Top 25 Business development organizations based in Türkiye

RevenueBase identified 283 business development organizations headquartered in Türkiye as of September 2026 and tracks 1,648 professional contacts across them, including 150 with verified work emails. Istanbul is the largest hub.

This list covers business development organizations 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
283Companies
1,648Contacts tracked
150Verified emails
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The 25 largest business development organizations based in Türkiye

Ranked by team size
Top 25 of 283 business development organizations 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 business development organizations: 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 evidenceİstanbul, TürkiyeHQ checked Sep 19, 202651-20067 contacts →

Indirect evidence

“Mükellef ile şirketinizi kurun, yönetin ve globale açılın.+90 (850) 255 08 26 info@mukellef.co”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceAnkara, TürkiyeHQ checked Sep 19, 202611-5029 contacts →

Indirect evidence

“Ofisus, 2006 yılından bu yana alanında tecrübeli ve bilgili uzman kadrosuyla kurulmuş bir stratejik danışmanlık firmasıdır.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceİstanbul, TürkiyeHQ checked Sep 19, 2026201-50023 contacts →

Indirect evidence

“2009 yılından bugüne, hizmet sektöründe doğrudan pazarlama, araştırma, organizasyon, dijital medya ve danışmanlık alanında saha hizmetleri sunan, uluslararası lider firmaların…”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceIstanbul, TürkiyeHQ checked Sep 19, 202611-5020 contacts →

Indirect evidence

“BKP Research & Consultancy serves Turkish and foreign companies on strategic areas for more than twenty years.”

Source: RevenueBase Database · checked Sep 19, 2026
5Strong evidenceGaziantep, TürkiyeHQ checked Sep 19, 202611-5019 contacts →

Strong evidence

“A leading business development and consulting firm.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceDüzce, TürkiyeHQ checked Sep 19, 202611-5018 contacts →

Indirect evidence

“Düzce Ticaret ve Sanayi Odası’nın kuruluşu, devrin belediye Başkanı Afer Tütüncüoğlu, Başkan Vekili İrfan Kazukoğlu, üyeleri Zekeriya Altan, Mahmut Tekin ve Hilmi Kuyumcu…”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceIstanbul, TürkiyeHQ checked Sep 19, 202611-5010 contacts →

Indirect evidence

“Switas is a premier growth consultancy firm dedicated to helping businesses achieve sustainable growth and success.”

Source: RevenueBase Database · checked Sep 19, 2026
8Strong evidenceAnkara, TürkiyeHQ checked Sep 19, 20261-1010 contacts →

Strong evidence

“AKDAN Consulting was established to meet the growing local demand from private enterprise for support services in areas of business planning and development, marketing and other…”

Source: RevenueBase Database · checked Sep 19, 2026
9Strong evidenceIstanbul, TürkiyeHQ checked Sep 19, 20261-108 contacts →

Strong evidence

“A consultancy company focusing on strategic development and implementation.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceIstanbul, TürkiyeHQ checked Sep 19, 20261-106 contacts →

Indirect evidence

“Developing a market entry strategy needs a detailed analysis of your potential competitors and possible customers.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceBesiktas, TürkiyeHQ checked Sep 19, 202611-505 contacts →

Indirect evidence

“Galle Consulting offers exceptional service with a vibrant team and expert partners.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceIstanbul, TürkiyeHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“Platform Art is a boutique consulting and training company co-founded by Melda Özer & Hakan Urhan.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceIstanbul, TürkiyeHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“Grapework is dedicated to assist corporations, small businesses, and startups in expanding their business to the global market and grow thereafter.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceSariyer, TürkiyeHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“Fazelya Consultancy – Your Global Partner in Investment & Trade Fazelya Consultancy is a dynamic investment, production, and export/import consultancy firm dedicated to helping…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceİstanbul, TürkiyeHQ checked Sep 19, 202611-503 contacts →

Indirect evidence

“MAT Yönetim ve Danışmanlık olarak amacımız devletimizin siz firmalara sağlamış olduğu teşvikleri sizlerle buluşturmaktır.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceIstanbul, TürkiyeHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“Growth consultancy for your business.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceAnkara, TürkiyeHQ checked Sep 19, 202611-503 contacts →

Indirect evidence

“Stand out from your competitors with our fast and innovative services!”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceİstanbul, TürkiyeHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceKâğıthane/i̇stanbul, TürkiyeHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceAtaşehir, TürkiyeHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“MARKET ENTRY Entering a new market is a challenging process and requires a clear understanding of the target audience’s culture, behavior, language, and foreign business…”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceİstanbul, TürkiyeHQ checked Sep 19, 202611-502 contacts →

Indirect evidence

“Zenith Universal büyümek ve yurtdışı pazarlara erişmek isteyen firmalara uluslararası hukuk, yatırım ve strateji çözümleri sağlayan uluslararası bir danışmanlık şirketidir.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceBeşiktaş, TürkiyeHQ checked Sep 19, 202611-502 contacts →

Indirect evidence

“Our passion is to inspire companies on their growth journey.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceAnkara, TürkiyeHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“Middle East Group is one of the most important organizational assets in today’s businesses in Turkey.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceIstanbul, TürkiyeHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“We help you to solve your problems and grow your business”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceIstanbul, TürkiyeHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“Take Your Business To the Next Level”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 283 business development organizations based in Türkiye

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Business development organizations based in Türkiye at a glance

As of Sep 19, 2026
9.1%Verified-email coverage
5.8Average contacts per company
1-10Median size (employees)
43.1%Largest-city concentration · Istanbul
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
201
11-50
68
51-200
6
201-500
4
501-1,000
1
1,001-5,000
1
5,001-10,000
1
10001+
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 283 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 business development organizations, 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 “business development organizations”. 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 business development organizations), 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 business development organizations, 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, 150 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.

Business development organizations by metro

  • Business development organizations in Istanbul122
  • Business development organizations in Ankara33

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 business development organizations, 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 business development organizations are there based in Türkiye?

RevenueBase identified 283 business development organizations 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?

Mükellef, headquartered in Türkiye, tops this list with the largest team on record.

Which city has the most business development organizations?

Istanbul leads with 122 headquartered companies, followed by Ankara (33) and Besiktas (11).

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 150 verified decision-maker contacts tracked across these 283 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.