Company lists · Data verified August 2026

Top 25 B2B marketing consulting agencies based in Hamburg, Germany

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 212 companies tracked

There are 212 B2B marketing consulting agencies headquartered in Hamburg, Germany (RevenueBase, August 2026). RevenueBase tracks 1,357 professional contacts across them, including 406 with verified work emails and 41 with mobile numbers. Berlin is the largest hub.

This list covers B2B marketing consulting agencies headquartered in Hamburg, 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.

212Companies

1,357Contacts tracked

406Verified emails

41Mobile numbers

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The 25 largest B2B marketing consulting agencies based in Hamburg, Germany

Ranked by team size

Top 25 of 212 B2B marketing consulting agencies based in Hamburg, 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	Berendsohn AG	Hamburg	501-1,000	129	53
2	Yoyaba	Hamburg	51-200	74	17
3	Klickpiloten	Hamburg	51-200	59	30
4	Digitl	Hamburg	11-50	51	14
5	Front ROW Slovakia	Hamburg	201-500	32	3
6	Cooper Advertising	Hamburg	11-50	32	3
7	Saleshax Consulting Gmbh	Hamburg	11-50	31	17
8	2do Gmbh	Hamburg	51-200	22	11
9	Aquilliance Gmbh	Hamburg	11-50	20	12
10	Leadwunder	Hamburg	11-50	20	11
11	Inno ONE	Hamburg	11-50	20	7
12	HSN DIE Agentur	Hamburg	11-50	17	4
13	IMI Gruppe	Hamburg	51-200	16	7
14	The Performance Network Group	Hamburg	11-50	15	13
15	HKM Gesellschaft FÜR Marketingforschung & -Beratung MBH	Hamburg	11-50	15	12
16	Fuerstvonmartin Gmbh	Hamburg	11-50	15	7
17	Ruess Group Gmbh	Hamburg	11-50	15	6
18	Leadvolution	Hamburg	11-50	15	2
19	Ballyhoo Werbeagentur Gmbh	Hamburg	11-50	14	9
20	Business Leads	Hamburg	11-50	14	3
21	Hoschke & Consorten	Hamburg	11-50	13	8
22	Klaro Media Gmbh	Hamburg	11-50	11	6
23	Finally Freelancing Gmbh	Hamburg	11-50	11	5
24	Rosenbauersolbach	Hamburg	11-50	10	9
25	Drehmoment-Marketing	Hamburg	11-50	9	5

Showing 25 of 212 B2B marketing consulting agencies based in Hamburg, Germany

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B2B marketing consulting agencies based in Hamburg, Germany at a glance

As of Aug 28, 2026

1-10Median size (employees)

BerlinLargest hub · 246 HQs

41Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

154

11-50

51-200

201-500

501-1,000

B2B marketing consulting agencies by metro in Germany

Metro	Companies
B2B marketing consulting agencies in Berlin	246
B2B marketing consulting agencies in Hamburg	212
B2B marketing consulting agencies in Munchen	131
B2B marketing consulting agencies in Dusseldorf	91
B2B marketing consulting agencies in Koln	88
B2B marketing consulting agencies in Munich	81
B2B marketing consulting agencies in Stuttgart	66

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 consulting agencies”, with match quality audited by blind human judging, and headquartered in Hamburg, 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; 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 consulting agencies are there based in Hamburg, Germany?

There are 212 B2B marketing consulting agencies headquartered in Hamburg, Germany as of August 2026 (RevenueBase).

What is the largest company on this list?

Berendsohn AG, headquartered in Hamburg, tops this list with the largest team on record.

Which city has the most B2B marketing consulting agencies?

Berlin leads with 246 headquartered companies, followed by Hamburg (212) and Munchen (131).

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 406 verified decision-maker contacts tracked across these 212 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.