Company lists · Data verified August 2026

Top 11 B2B marketing agencies based in Poznan, Poland

Name: B2B marketing agencies based in Poznan, Poland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 32 companies tracked

There are 32 B2B marketing agencies headquartered in Poznan, Poland (RevenueBase, August 2026). RevenueBase tracks 418 professional contacts across them, including 39 with verified work emails and 7 with mobile numbers. Warszawa is the largest hub.

This list covers B2B marketing agencies headquartered in Poznan, 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.

32Companies

418Contacts tracked

39Verified emails

7Mobile numbers

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The 11 largest B2B marketing agencies based in Poznan, Poland

Ranked by team size

Top 11 of 32 B2B marketing agencies based in Poznan, 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	Instream Group	Poznan	11-50	63	12
2	Tomczak Stanisławski	Poznan	11-50	18	1
3	Getsales	Poznan	11-50	14	10
4	Afekt Grupa Afekt	Poznan	11-50	12	2
5	Advertiva	Poznan	11-50	12	1
6	Hands Grupa Reklamowa	Poznan	11-50	10	6
7	Hotlead.Pl	Poznan	11-50	8	1
8	Saturo	Poznan	1-10	7	1
9	Bluesky System Sp. Z O.O	Poznan	11-50	5	2
10	RE Think	Poznan	1-10	2	1
11	Localsee	Poznan	1-10	2	1

Showing 11 of 32 B2B marketing agencies based in Poznan, Poland

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B2B marketing agencies based in Poznan, Poland at a glance

As of Aug 28, 2026

1-10Median size (employees)

WarszawaLargest hub · 119 HQs

7Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

B2B marketing agencies by metro in Poland

Metro	Companies
B2B marketing agencies in Warszawa	119
B2B marketing agencies in Warsaw	68
B2B marketing agencies in Wroclaw	41
B2B marketing agencies in Krakow	41
B2B marketing agencies in Poznan	32
B2B marketing agencies in Gdansk	16
B2B marketing agencies in Lublin	11

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 “B2B marketing agencies”, with match quality audited by blind human judging, and headquartered in Poznan, 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; 0 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 B2B marketing agencies are there based in Poznan, Poland?

There are 32 B2B marketing agencies headquartered in Poznan, Poland as of August 2026 (RevenueBase).

What is the largest company on this list?

Instream Group, headquartered in Poznan, tops this list with the largest team on record.

Which city has the most B2B marketing agencies?

Warszawa leads with 119 headquartered companies, followed by Warsaw (68) and Wroclaw (41).

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 39 verified decision-maker contacts tracked across these 32 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.