Company lists · Data verified August 2026

Top 11 B2B lead generation agencies based in Hamburg, Germany

There are 27 B2B lead generation agencies headquartered in Hamburg, Germany (RevenueBase, August 2026). RevenueBase tracks 247 professional contacts across them, including 55 with verified work emails and 4 with mobile numbers. Berlin is the largest hub.

This list covers B2B lead generation 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.

27Companies
247Contacts tracked
55Verified emails
4Mobile numbers
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The 11 largest B2B lead generation agencies based in Hamburg, Germany

Ranked by team size
Top 11 of 27 B2B lead generation 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.
#CompanyHQEmployeesContactsVerified emails
1YoyabaHamburg51-2007417
2Front ROW SlovakiaHamburg201-500323
3Cooper AdvertisingHamburg11-50323
4Inno ONEHamburg11-50207
5The Performance Network GroupHamburg11-501513
6LeadvolutionHamburg11-50152
7Leadfactory GmbhHamburg11-5063
8IconicxHamburg1-1063
9CegtecHamburg1-1032
10SG Media Marketing GmbhHamburg11-5011
11Breidbach NeukundenentwicklungHamburg1-1011

Showing 11 of 27 B2B lead generation agencies based in Hamburg, Germany

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B2B lead generation agencies based in Hamburg, Germany at a glance

As of Aug 28, 2026
11-50Median size (employees)
BerlinLargest hub · 42 HQs
4Contacts with mobile numbers
0Emails re-verified in last 30 days

Companies by employee count

1-10
12
11-50
11
51-200
2
201-500
1

B2B lead generation agencies by metro in Germany

MetroCompanies
B2B lead generation agencies in Berlin42
B2B lead generation agencies in Hamburg28
B2B lead generation agencies in Munich17
B2B lead generation agencies in Dusseldorf16
B2B lead generation agencies in Munchen16
B2B lead generation agencies in Koln9
B2B lead generation agencies in Stuttgart7

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 lead generation 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 lead generation agencies are there based in Hamburg, Germany?

There are 27 B2B lead generation agencies headquartered in Hamburg, Germany as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most B2B lead generation agencies?

Berlin leads with 42 headquartered companies, followed by Hamburg (28) and Munich (17).

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 55 verified decision-maker contacts tracked across these 27 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.