Company lists · Data verified August 2026

Top 25 Advertising agencies based in Poland

Name: Advertising agencies based in Poland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,319 companies tracked

There are 1,319 advertising agencies headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 9,418 professional contacts across them, including 2,249 with verified work emails and 152 with mobile numbers. Warszawa is the largest hub.

This list covers advertising agencies headquartered in Poland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

1,319Companies

9,418Contacts tracked

2,249Verified emails

152Mobile numbers

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The 25 largest advertising agencies based in Poland

Ranked by team size

Top 25 of 1,319 advertising agencies based in Poland, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	GPD Agency & Film Studio	Swadzim	201-500	255	148
2	Polsat Media	Warszawa	201-500	197	124
3	Altavia Kamikaze K2	Lodz	201-500	167	64
4	Cheil Poland	Warszawa Mazowsze	51-200	159	68
5	Value Media	Warsaw	201-500	127	49
6	Hand Made	Krakow	51-200	110	30
7	Group ONE	Warszawa	201-500	106	24
8	Havas Media Group Poland	Warszawa	201-500	105	8
9	G Partner	Warszawa	201-500	91	1
10	Sales&more	Warszawa	51-200	83	60
11	Webtalk Agency	Warszawa	51-200	78	38
12	Green Parrot	Warszawa	51-200	72	43
13	180heartbeats Jung V. Matt	Warsaw	51-200	63	31
14	Space Of AD	Wroclaw	51-200	57	39
15	Cityboard Media	n/a	51-200	56	15
16	Hammer Agency	Krakow	51-200	48	13
17	Holo Group	Lodz	51-200	47	16
18	ARS Thanea	Warsaw	51-200	44	20
19	Media Impact Polska	Warsaw	201-500	44	19
20	4 4grupa	Warsaw	51-200	38	16
21	Clos Brothers	Warszawa	51-200	36	24
22	About AD Sp. Z O.O	Poznan	51-200	34	11
23	LEO Warsaw	Mokotow	51-200	33	17
24	Change Serviceplan	Warszawa	51-200	30	19
25	Creativeharder Group	Warszawa	51-200	29	14

Showing 25 of 1,319 advertising agencies based in Poland

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Advertising agencies based in Poland at a glance

As of Aug 28, 2026

1-10Median size (employees)

WarszawaLargest hub · 335 HQs

152Contacts with mobile numbers

22Emails re-verified in last 30 days

Companies by employee count

1-10

832

11-50

381

51-200

201-500

501-1,000

1,001-5,000

Advertising agencies by metro

Metro	Companies
Advertising agencies in Warszawa	335
Advertising agencies in Warsaw	149
Advertising agencies in Wroclaw	71
Advertising agencies in Krakow	71
Advertising agencies in Poznan	68
Advertising agencies in Gdansk	41
Advertising agencies in Lodz	36

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “advertising agencies”, with match quality audited by blind human judging, and headquartered in Poland.
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: Contact records re-verify on a rolling cadence; 22 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many advertising agencies are there based in Poland?

There are 1,319 advertising agencies headquartered in Poland as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most advertising agencies?

Warszawa leads with 335 headquartered companies, followed by Warsaw (149) and Wroclaw (71).

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 2,249 verified decision-maker contacts tracked across these 1,319 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.