Company lists · Data verified August 2026

Top 25 B2B lead generation agencies based in the Netherlands

There are 345 B2B lead generation agencies headquartered in the Netherlands (RevenueBase, August 2026). RevenueBase tracks 2,142 professional contacts across them, including 720 with verified work emails and 180 with mobile numbers. Amsterdam is the largest hub.

This list covers B2B lead generation agencies headquartered in the Netherlands, 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.

345Companies
2,142Contacts tracked
720Verified emails
180Mobile numbers
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The 25 largest B2B lead generation agencies based in the Netherlands

Ranked by team size
Top 25 of 345 B2B lead generation agencies based in the Netherlands, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1leads.ioHolland201-500254128
2Maxlead B-CorpKd51-2007441
3FlynckWc51-2005729
4ProviteDen Haag11-50426
5B2B Online Like NO AgencyLc11-503324
6YonegoBreda11-50302
7Partout DigitalEindhoven11-502414
8In4leadsRijswijk11-50246
9TSDBosch11-502311
10Skondras - NederlandHalfweg51-200222
11RVS Marketing B2B Marketing & SalesEindhoven11-502114
12Optimaal Leadgeneratien/a11-502012
13CUEXEnschede11-501912
14ExsellAl11-50188
15LeadscopeAmsterdam51-200177
16Centagon B2B Integrated Performance MarketingVeldhoven11-50154
17Mistersales TelemarketingNg11-50153
18Leadguru BVHoofddorp51-200152
19Lots Marketing BVVoorschoten11-50151
20SpotonvisionAa11-50138
21ReloadvisorSliedrecht11-50126
22DE LeadopvolgersEnschede11-50118
23Barney Media B2B Marketing EN AI Voor Technische BedrijvenAmsterdam11-50113
24Direct Minds B.VZoetermeer11-50112
25SuccesfactorEh11-50107

Showing 25 of 345 B2B lead generation agencies based in the Netherlands

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B2B lead generation agencies based in the Netherlands at a glance

As of Aug 28, 2026
1-10Median size (employees)
AmsterdamLargest hub · 44 HQs
180Contacts with mobile numbers
7Emails re-verified in last 30 days

Companies by employee count

1-10
222
11-50
109
51-200
10
201-500
4

B2B lead generation agencies by metro

MetroCompanies
B2B lead generation agencies in Amsterdam44
B2B lead generation agencies in Utrecht17
B2B lead generation agencies in Rotterdam15
B2B lead generation agencies in Eindhoven11
B2B lead generation agencies in Haarlem9
B2B lead generation agencies in Nijmegen7
B2B lead generation agencies in Hoofddorp6

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 the Netherlands.
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; 7 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 the Netherlands?

There are 345 B2B lead generation agencies headquartered in the Netherlands as of August 2026 (RevenueBase).

What is the largest company on this list?

leads.io, headquartered in Holland, tops this list with the largest team on record.

Which city has the most B2B lead generation agencies?

Amsterdam leads with 44 headquartered companies, followed by Utrecht (17) and Rotterdam (15).

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 720 verified decision-maker contacts tracked across these 345 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.