Company lists · Data refreshed September 2026

Top 25 Internal communication agencies based in Türkiye

RevenueBase identified 282 internal communication agencies headquartered in Türkiye as of September 2026 and tracks 2,407 professional contacts across them, including 555 with verified work emails. Istanbul is the largest hub.

This list covers internal communication agencies 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 20, 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 20, 2026 86% judged on-target in blind review
282Companies
2,407Contacts tracked
555Verified emails
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The 25 largest internal communication agencies based in Türkiye

Ranked by team size
Top 25 of 282 internal communication agencies based in Türkiye, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to internal communication agencies: 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 20, 202651-20088 contacts →

Indirect evidence

“Happy to see you came here to learn a little more about us!”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceBesiktas, TürkiyeHQ checked Sep 20, 202651-20073 contacts →

Indirect evidence

“Markaların tüm iletişim süreçlerine bütünsel yaklaşan ve her bir adımda değer yaratan yeni nesil bir ajansız.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceIstanbul, TürkiyeHQ checked Sep 20, 202651-20068 contacts →

Indirect evidence

“Along with Nihal Aydoğan and Rauf Baysal who have worked in Turkey’s leading publications in the areas of economy and finance and Gaye Akdere with her expertise in public…”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceİstanbul, TürkiyeHQ checked Sep 20, 202651-20061 contacts →

Indirect evidence

“Entegre Pazarlama İletişimi alanında hizmet vermek üzere bu alanda birçok başarılı çalışmalar yapmış, tecrübeli bir ekip ile yola çıkan Salt İletişim, hızla artan iletişim…”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceAtaşehir, TürkiyeHQ checked Sep 20, 202651-20060 contacts →

Partial evidence

Communication Partner, founded in 2007 to become a "communication partner" for brands, develops and implements exceptional and competitive communication strategies that enable our…”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceIstanbul, TürkiyeHQ checked Sep 20, 202651-20059 contacts →

Partial evidence

“Marjinal Porter Novelli (MPN) is a highly reputable Purpose agency specialized in full service marketing communications, including strategic planning, media relations, crisis…”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceTürkiyeHQ checked Sep 20, 202651-20059 contacts →

Indirect evidence

“Golin İstanbul olarak 30 yıla yakın bir süredir ülkemizin ve dünyanın saygın markalarına stratejik iletişim danışmanlığı, içerik üretimi, etkinlik yönetimi, dijital ve sosyal…”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceİstanbul, TürkiyeHQ checked Sep 20, 202651-20055 contacts →

Indirect evidence

“We partner with brands, not just clients.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceİstanbul, TürkiyeHQ checked Sep 20, 202611-5053 contacts →

Indirect evidence

“Artı İletişim Yönetimi, 2004 yılının haziran ayında kuruldu.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceIstanbul, TürkiyeHQ checked Sep 20, 202651-20048 contacts →

Indirect evidence

“When we embarked on our journey in January 1998, we pledged to become the indispensable “Unit” for all our stakeholders, including our human resources, clients, and business…”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceIstanbul, TürkiyeHQ checked Sep 20, 202611-5046 contacts →

Partial evidence

“Established in 1993 by Necla Zarakol, Zarakol Communications is one of the most long-established agencies in the communication sector, which provides a wide range of services to…”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceIstanbul, TürkiyeHQ checked Sep 20, 202651-20045 contacts →

Indirect evidence

“desiBel Ajans, Türk basınının ve iletişim sektörünün deneyimli iki ismi Mustafa Kutlay ve Gökay Çako ile, uzun yıllar pazarlama iletişimi, etkinlik ve organizasyon hizmeti Burak…”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceIstanbul, TürkiyeHQ checked Sep 20, 202651-20043 contacts →

Indirect evidence

“We were born in 2002.”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceİstanbul, TürkiyeHQ checked Sep 20, 202651-20040 contacts →

Partial evidence

“EFFECT BCW is a full service communications agency, established in 1994 with a mission to provide strategic communication services that enable our clients to build strong…”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceAyazağa, TürkiyeHQ checked Sep 20, 202611-5039 contacts →

Partial evidence

“Finar, Turkey's first corporate communication agency, was established in 1994 as a partnership entered into with Lloyd Northover Citigate, a London-based multinational corporation.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceKoşuyolu, TürkiyeHQ checked Sep 20, 202611-5034 contacts →

Indirect evidence

“Media First, klasik medya ajansı yetkinliklerini, markaların hedef kitleleriyle daha kapsayıcı, şeffaf ve yaratıcı bir bağ kurmasını sağlayacak şekilde yeniden yorumlayan entegre…”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceIstanbul, TürkiyeHQ checked Sep 20, 202611-5027 contacts →

Partial evidence

“UNITED GODE is a full service integrated communications agency.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceBesiktas, TürkiyeHQ checked Sep 20, 202651-20025 contacts →

Indirect evidence

“PR, Sosyal Medya, Dijital, Etkinlik Yönetimi, Kreatif Reklam, Medya Satın Alma danışmanlıklarını tek çatı altında sunan 360 derece entegre iletişim ajansıdır.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceŞişli, TürkiyeHQ checked Sep 20, 202611-5018 contacts →

Indirect evidence

“omg!”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceSarıyer, TürkiyeHQ checked Sep 20, 202611-5016 contacts →

Indirect evidence

“Eski ismimiz ile Euro RSCG 4D olarak 2006 yılında kurulduğumuzda kendimizle özdeşleştirdiğimiz “digital at the core” yaklaşımının bugün toplam iletişimde yadsınamaz bir öğe olarak…”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceBeyoğlu, TürkiyeHQ checked Sep 20, 20261-1016 contacts →

Indirect evidence

“Bi Fark Yarat Yeni nesil bir “pazarlama iletişimi” ajansıdır.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceIstanbul, TürkiyeHQ checked Sep 20, 202611-5016 contacts →

Indirect evidence

“Teknoloji hayatımızı kolaylaştırırken, doğru hedef kitlelere mesajları ulaştırmak ise günümüzde giderek daha karmaşık bir hal alıyor.”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceBesiktas, TürkiyeHQ checked Sep 20, 202611-5014 contacts →

Partial evidence

“AKA is a digital agency which provides integrated communication for your brand.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceŞişli, TürkiyeHQ checked Sep 20, 202611-5013 contacts →

Indirect evidence

“Ajansımız 2004 yılında Berna Sağlam Naipoğlu ve Fem Güçlütürk tarafından kuruldu.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceİstanbul, TürkiyeHQ checked Sep 20, 202611-5013 contacts →

Indirect evidence

“Eti Danışmanlık olarak kurumlara kolektif iletişim çözümleri sunuyoruz.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 282 internal communication agencies based in Türkiye

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Internal communication agencies based in Türkiye at a glance

As of Sep 20, 2026
23.1%Verified-email coverage
8.5Average contacts per company
1-10Median size (employees)
42.9%Largest-city concentration · Istanbul
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
145
11-50
117
51-200
20

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 282 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 internal communication agencies, 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 “internal communication agencies”. 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 internal communication agencies), 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 internal communication agencies, 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, 555 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 20, 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.

Internal communication agencies by metro

  • Internal communication agencies in Istanbul121

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 internal communication agencies, 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 internal communication agencies are there based in Türkiye?

RevenueBase identified 282 internal communication agencies 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?

Mullenlowe Istanbul, headquartered in Istanbul, tops this list with the largest team on record.

Which city has the most internal communication agencies?

Istanbul leads with 121 headquartered companies, followed by Besiktas (14) and Izmir (12).

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 555 verified decision-maker contacts tracked across these 282 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 20, 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.