Company lists · Data verified August 2026

Top 14 B2B lead generation services based in Hamburg, Germany

Name: B2B lead generation services based in Hamburg, Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

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

There are 28 B2B lead generation services headquartered in Hamburg, Germany (RevenueBase, August 2026). RevenueBase tracks 181 professional contacts across them, including 48 with verified work emails and 5 with mobile numbers. Berlin is the largest hub.

This list covers B2B lead generation services 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.

28Companies

181Contacts tracked

48Verified emails

5Mobile numbers

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The 14 largest B2B lead generation services based in Hamburg, Germany

Ranked by team size

Top 14 of 28 B2B lead generation services 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	Cooper Advertising	Hamburg	11-50	32	3
2	Inno ONE	Hamburg	11-50	20	7
3	Saltybrands Gmbh	Hamburg	11-50	19	7
4	The Performance Network Group	Hamburg	11-50	15	13
5	Leadvolution	Hamburg	11-50	15	2
6	Business Leads	Hamburg	11-50	14	3
7	Seiten-Werk Gmbh	Hamburg	11-50	9	1
8	Leadfactory Gmbh	Hamburg	11-50	6	3
9	Iconicx	Hamburg	1-10	6	3
10	Cegtec	Hamburg	1-10	3	2
11	4weeks.io	Hamburg	1-10	3	1
12	Highlander Solutions	Hamburg	1-10	2	1
13	SG Media Marketing Gmbh	Hamburg	11-50	1	1
14	Breidbach Neukundenentwicklung	Hamburg	1-10	1	1

Showing 14 of 28 B2B lead generation services based in Hamburg, Germany

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

As of Aug 28, 2026

1-10Median size (employees)

BerlinLargest hub · 39 HQs

5Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

B2B lead generation services by metro in Germany

Metro	Companies
B2B lead generation services in Berlin	39
B2B lead generation services in Hamburg	25
B2B lead generation services in Munich	13
B2B lead generation services in Dusseldorf	13
B2B lead generation services in Munchen	12
B2B lead generation services in Koln	7
B2B lead generation services in Wiesbaden	5
B2B lead generation services in Stuttgart	5

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 services”, 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 services are there based in Hamburg, Germany?

There are 28 B2B lead generation services headquartered in Hamburg, Germany as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most B2B lead generation services?

Berlin leads with 39 headquartered companies, followed by Hamburg (25) and Munich (13).

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 48 verified decision-maker contacts tracked across these 28 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.