Company lists · Data refreshed September 2026

Top 25 Marketing staffing based in Poland

RevenueBase identified 1,126 marketing staffing headquartered in Poland as of September 2026 and tracks 6,282 professional contacts across them, including 1,498 with verified work emails and 115 with mobile numbers. Warszawa is the largest hub.

This list covers marketing staffing headquartered in Poland, 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, how directly it supports the match, and when it was last checked. Data refreshed September 5, 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 HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
1,126Companies
6,282Contacts tracked
1,498Verified emails
115Mobile numbers
Unlock all 1,126 companies Free signup · no credit card · 500 free credits

The 25 largest marketing staffing based in Poland

Ranked by team size
Top 25 of 1,126 marketing staffing based in Poland, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names marketing staffing: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
GPD Agency & Film StudioIndirect evidence
Poznań, PolandHQ checked Sep 5, 2026201-500254

“Nowadays, message quality and reach are key.”

Source: company website · checked Sep 5, 2026
2
Altavia Kamikaze K2Indirect evidence
Warszawa, PolandHQ checked Sep 5, 2026201-500167

“A one stop shop agency providing comprehensive solutions for brands and the retail world.”

Source: company website · checked Sep 5, 2026
3
Cheil PolandIndirect evidence
Warszawa, PolandHQ checked Sep 5, 202651-200158

“Cheil - ponad 50 lat na rynku, w Polsce od 2006 roku.”

Source: company website · checked Sep 5, 2026
4
VerseoPartial evidence
Poznań, PolandHQ checked Sep 5, 202651-200125

“Agencja magnetycznego marketingu!”

Source: company website · checked Sep 5, 2026
5
Havas Media Group PolandPartial evidence
Warsaw, PolandHQ checked Sep 5, 2026201-500105

“Havas Media Group to wiodąca światowa grupa, którą tworzą profesjonaliści marketingu i komunikacji.”

Source: company website · checked Sep 5, 2026
6
DSKPartial evidence
Warsaw, PolandHQ checked Sep 5, 202611-5099

“Integrated marketing agency founded in 1998.”

Source: company website · checked Sep 5, 2026
7
Cityboard MediaIndirect evidence
Warsaw, PolandHQ checked Sep 5, 202651-20056

“Znamy się na reklamie – wiemy jak skutecznie dotrzeć do konsumentów i promować produkty i usługi.”

Source: company website · checked Sep 5, 2026
8
Holo GroupPartial evidence
Warszawa, PolandHQ checked Sep 5, 202651-20047

“We offer comprehensive marketing services in the following areas: strategy, creative, event marketing, design, production, and digital.”

Source: company website · checked Sep 5, 2026
9
AdcookieIndirect evidence
Wrocław, PolandHQ checked Sep 5, 202611-5043

“Looking for a dedicated team to successfully run your AdWords campaigns and increase your revenue?”

Source: company website · checked Sep 5, 2026
10
DUDAIndirect evidence
Warsaw, PolandHQ checked Sep 5, 202611-5042

“We help our clients to grow via excellence in creativity and constant delivery of best-in-class effective advertising solutions.”

Source: company website · checked Sep 5, 2026
11
Grupa WalkPartial evidence
Wola, PolandHQ checked Sep 5, 202651-20040

“Walk to polska niezależna grupa marketingowa, obecna na rynku od 2006 roku.”

Source: company website · checked Sep 5, 2026
12Katowice, PolandHQ checked Sep 5, 202611-5039

“Nasza misja to więcej niż puste słowa.”

Source: company website · checked Sep 5, 2026
13
4 4grupaPartial evidence
Warsaw, PolandHQ checked Sep 5, 202651-20038

“4/4grupa (Czteryczwarte) to zespół doświadczonych ludzi w wielu przestrzeniach efektywnej komunikacji marketingowej.”

Source: company website · checked Sep 5, 2026
14
AdwisePartial evidence
Gliwice, PolandHQ checked Sep 5, 202611-5037

“Jesteśmy pierwszą agencją marketingu B2B, która kompleksowo wdraża działania – od projektu lejka marketingowego, przez źródła ruchu, treści, reklamy, aż po dobrze wykonaną stronę…”

Source: company website · checked Sep 5, 2026
15
Eura7 GroupPartial evidence
Krakow, PolandHQ checked Sep 5, 202611-5037

“Full marketing support in one place?”

Source: company website · checked Sep 5, 2026
16
Os3Indirect evidence
Warszawa, PolandHQ checked Sep 5, 202611-5035

“oS3 to suma naszych doświadczeń, umiejętności i setek projektów, które zrealizowaliśmy.”

Source: company website · checked Sep 5, 2026
17
Clos BrothersIndirect evidence
Warsaw, PolandHQ checked Sep 5, 202651-20034

“Clos Brothers was founded in 2002 as a creative boutique.”

Source: company website · checked Sep 5, 2026
18
Agencja NIE DO OgarnięciaIndirect evidence
Kraków, PolandHQ checked Sep 5, 202611-5034

“Ogarniamy kampanie ATL / BTL / digital & social media / strony oraz wszystko, co niestandardowe.”

Source: company website · checked Sep 5, 2026
19
Mediacore GroupIndirect evidence
Warszawa, PolandHQ checked Sep 5, 202611-5034

“MEDIACORE TO GRUPA EKSPERTÓW, KTÓRA Z ZAANGAŻOWANIEM ZBUDUJE ŚWIAT TWOJEJ MARKI.”

Source: company website · checked Sep 5, 2026
20
Change ServiceplanIndirect evidence
Warszawa, PolandHQ checked Sep 5, 202651-20031

“THE SECRET OF CHANGE IS TO FOCUS ALL OF YOUR ENERGY, NOT ON FIGHTING THE OLD, BUT ON BUILDING THE NEW* SOCRATES * Brand and communication strategy and design, creative TV, radio…”

Source: company website · checked Sep 5, 2026
21
Eactive WiemyjakPartial evidence
Wrocław, PolandHQ checked Sep 5, 202611-5031

“We have been leading online marketing activities since 4th September when EACTIVE had been set up.”

Source: company website · checked Sep 5, 2026
22
BeeffectivePartial evidence
Gdynia, PolandHQ checked Sep 5, 202611-5030

“Jesteśmy agencją digital marketingu, która wie, co robi.”

Source: company website · checked Sep 5, 2026
23
Creativeharder GroupIndirect evidence
Warszawa, PolandHQ checked Sep 5, 202651-20029

“Our experience, potential and time to replace the comprehensive promotion of brands of our clients.”

Source: company website · checked Sep 5, 2026
24
OnemultiPartial evidence
Warsaw, PolandHQ checked Sep 5, 202611-5029

“Nasze zespoły specjalizują się w public relations, event marketingu, content marketingu, mediach społecznościowych i influencer marketingu.”

Source: company website · checked Sep 5, 2026
25
Abc4brands Sp. Z O.OIndirect evidence
Włochy, PolandHQ checked Sep 5, 202611-5029

“Hej!”

Source: company website · checked Sep 5, 2026

Showing 25 of 1,126 marketing staffing based in Poland

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Marketing staffing based in Poland at a glance

As of Sep 5, 2026
1-10Median size (employees)
WarszawaLargest hub · 276 HQs
115Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
786
11-50
302
51-200
29
201-500
5
501-1,000
3

Verified emails by last verification

0–30
1,366
31–60
83
61–90
0
90–180
0
180+
49

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 marketing staffing, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Poland whose own description of what they do matches “marketing staffing”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among marketing staffing, and records with no verified work email. Companies headquartered outside Poland 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 an evidence 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, 1,498 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 5, 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.

Frequently asked

How many marketing staffing are there based in Poland?

RevenueBase identified 1,126 marketing staffing headquartered in Poland 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?

GPD Agency & Film Studio, headquartered in Poznan, tops this list with the largest team on record.

Which city has the most marketing staffing?

Warszawa leads with 276 headquartered companies, followed by Warsaw (114) and Wroclaw (73).

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 1,498 verified decision-maker contacts tracked across these 1,126 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 5, 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.