Company lists · Data verified August 2026

Top 25 Growth marketing agencies based in Hamburg, Germany

Name: Growth marketing 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 93 companies tracked

There are 93 growth marketing agencies headquartered in Hamburg, Germany (RevenueBase, August 2026). RevenueBase tracks 612 professional contacts across them, including 245 with verified work emails and 15 with mobile numbers. Berlin is the largest hub.

This list covers growth marketing 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.

93Companies

612Contacts tracked

245Verified emails

15Mobile numbers

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The 25 largest growth marketing agencies based in Hamburg, Germany

Ranked by team size

Top 25 of 93 growth marketing 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	Syzygy Performance Marketing	Hamburg	51-200	79	45
2	Eprofessional Gmbh	Hamburg	51-200	74	40
3	Sunlab	Hamburg	51-200	57	36
4	Front ROW Slovakia	Hamburg	201-500	32	3
5	River Online	Hamburg	11-50	26	1
6	Yours Truly	Hamburg	51-200	23	4
7	Advertace By Intermate	Hamburg	11-50	21	14
8	Saltybrands Gmbh	Hamburg	11-50	19	7
9	Amaseo	Hamburg	11-50	18	4
10	Stronger Gmbh	Hamburg	11-50	17	14
11	Netzwerkreklame Thomas Onlinemarketing Gmbh	Hamburg	11-50	17	7
12	The Performance Network Group	Hamburg	11-50	15	13
13	Moonjet Gmbh	Hamburg	11-50	13	6
14	Klaro Media Gmbh	Hamburg	11-50	11	6
15	Semsea Hamburg Gmbh	Hamburg	1-10	9	7
16	SPCTR	Hamburg	1-10	8	4
17	4millions Gmbh	Hamburg	11-50	7	4
18	Freiheit Media Gmbh	Hamburg	1-10	7	3
19	Responsive Media	Hamburg	11-50	7	2
20	Partner & Söhne	Hamburg	11-50	6	2
21	Wünsche Media	Hamburg	1-10	6	2
22	Yunilabs	Hamburg	1-10	6	2
23	Seoeffekt	Hamburg	11-50	5	1
24	Vesch Digital Gmbh	Hamburg	11-50	4	2
25	Hirank Performance Marketing Gmbh	Hamburg	1-10	4	1

Showing 25 of 93 growth marketing agencies based in Hamburg, Germany

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Growth marketing agencies based in Hamburg, Germany at a glance

As of Aug 28, 2026

1-10Median size (employees)

BerlinLargest hub · 240 HQs

15Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Growth marketing agencies by metro in Germany

Metro	Companies
Growth marketing agencies in Berlin	240
Growth marketing agencies in Hamburg	93
Growth marketing agencies in Munchen	73
Growth marketing agencies in Dusseldorf	65
Growth marketing agencies in Munich	48
Growth marketing agencies in Koln	46
Growth marketing agencies in Stuttgart	28

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 “growth marketing 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; 2 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 growth marketing agencies are there based in Hamburg, Germany?

There are 93 growth marketing agencies headquartered in Hamburg, Germany as of August 2026 (RevenueBase).

What is the largest company on this list?

Syzygy Performance Marketing, headquartered in Hamburg, tops this list with the largest team on record.

Which city has the most growth marketing agencies?

Berlin leads with 240 headquartered companies, followed by Hamburg (93) and Munchen (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 245 verified decision-maker contacts tracked across these 93 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.