Company lists · Data verified August 2026

Top 20 B2B marketing agencies based in Koln, Germany

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 39 companies tracked

There are 39 B2B marketing agencies headquartered in Koln, Germany (RevenueBase, August 2026). RevenueBase tracks 339 professional contacts across them, including 142 with verified work emails and 5 with mobile numbers. Berlin is the largest hub.

This list covers B2B marketing agencies headquartered in Koln, Germany, 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.

39Companies

339Contacts tracked

142Verified emails

5Mobile numbers

Unlock all 39 companies Free account · no credit card · 2 minutes

The 20 largest B2B marketing agencies based in Koln, Germany

Ranked by team size

Top 20 of 39 B2B marketing agencies based in Koln, Germany, 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	Trafficdesign	Koln	51-200	67	38
2	House Of YAS Gmbh	Koln	11-50	38	6
3	Park 7 Büro FÜR Digitale Wertschöpfung	Koln	11-50	33	23
4	AS Concepts Gmbh	Koln	11-50	19	6
5	Advidera Gmbh	Koln	11-50	15	8
6	Fahrenheit Gmbh	Koln	11-50	14	3
7	Stodt Gmbh I Marketing	Koln	11-50	13	7
8	Smart Lemon Gmbh & Co. KG	Koln	11-50	13	7
9	Milatec Digitalagentur	Koln	1-10	12	9
10	Team MT Gmbh	Koln	11-50	11	7
11	Vierviertel	Koln	11-50	8	8
12	mehrb2bkunden.de	Koln	1-10	8	4
13	Leadseeker	Koln	1-10	7	4
14	vertrieb.business	Koln	1-10	5	3
15	Made2grow Gmbh Hubspot Platin Partner	Koln	1-10	5	2
16	DPM Consulting Gmbh	Koln	1-10	3	3
17	Contingo	Koln	1-10	3	1
18	Kostal Design	Koln	1-10	3	1
19	Emerve	Koln	1-10	2	1
20	Bigexplainer Digital Business & Marketing	Koln	1-10	1	1

Showing 20 of 39 B2B marketing agencies based in Koln, Germany

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 142 reachable decision-makers.

Free account · no credit card

See all 39 companies

B2B marketing agencies based in Koln, Germany at a glance

As of Aug 28, 2026

1-10Median size (employees)

BerlinLargest hub · 128 HQs

5Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

B2B marketing agencies by metro in Germany

Metro	Companies
B2B marketing agencies in Berlin	128
B2B marketing agencies in Hamburg	107
B2B marketing agencies in Munchen	66
B2B marketing agencies in Dusseldorf	47
B2B marketing agencies in Koln	39
B2B marketing agencies in Munich	38
B2B marketing agencies in Stuttgart	35

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 Koln, Germany.
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; 4 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 Koln, Germany?

There are 39 B2B marketing agencies headquartered in Koln, Germany as of August 2026 (RevenueBase).

What is the largest company on this list?

Trafficdesign, headquartered in Koln, tops this list with the largest team on record.

Which city has the most B2B marketing agencies?

Berlin leads with 128 headquartered companies, followed by Hamburg (107) and Munchen (66).

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 142 verified decision-maker contacts tracked across these 39 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.

Ready to reach these companies? Verified emails and direct dials for all 39 B2B marketing agencies based in Koln, Germany. Start with a free account, no credit card.

Get the full list

Related lists

B2B marketing agencies by geography

Browse the directory

Browse: Companies home · B2B marketing agencies in Germany · All Germany lists · All B2B marketing agencies lists · New lists

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.