Company lists · Data verified August 2026

Top 9 B2B marketing consulting agencies based in Haarlem, Netherlands

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 29 companies tracked

There are 29 B2B marketing consulting agencies headquartered in Haarlem, Netherlands (RevenueBase, August 2026). RevenueBase tracks 64 professional contacts across them, including 22 with verified work emails and 11 with mobile numbers. Amsterdam is the largest hub.

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

29Companies

64Contacts tracked

22Verified emails

11Mobile numbers

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The 9 largest B2B marketing consulting agencies based in Haarlem, Netherlands

Ranked by team size

Top 9 of 29 B2B marketing consulting agencies based in Haarlem, Netherlands, 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	Bright8	Haarlem	11-50	19	10
2	Performance Department	Haarlem	11-50	6	4
3	Trinity Sales BV	Haarlem	11-50	5	2
4	The Social Selling Company	Haarlem	11-50	5	1
5	Noble Digital	Haarlem	1-10	2	1
6	DOC Brown	Haarlem	1-10	2	1
7	Polaris LAB B.V	Haarlem	1-10	1	1
8	XIDAR	Haarlem	1-10	1	1
9	Maxiality B2B Saas Marketing	Haarlem	1-10	1	1

Showing 9 of 29 B2B marketing consulting agencies based in Haarlem, Netherlands

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B2B marketing consulting agencies based in Haarlem, Netherlands at a glance

As of Aug 28, 2026

1-10Median size (employees)

AmsterdamLargest hub · 203 HQs

11Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

B2B marketing consulting agencies by metro in the Netherlands

Metro	Companies
B2B marketing consulting agencies in Amsterdam	203
B2B marketing consulting agencies in Rotterdam	78
B2B marketing consulting agencies in Utrecht	42
B2B marketing consulting agencies in Eindhoven	42
B2B marketing consulting agencies in Haarlem	29
B2B marketing consulting agencies in Breda	26
B2B marketing consulting agencies in Nijmegen	25

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 Haarlem, 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; 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 Haarlem, Netherlands?

There are 29 B2B marketing consulting agencies headquartered in Haarlem, Netherlands as of August 2026 (RevenueBase).

What is the largest company on this list?

Bright8, headquartered in Haarlem, tops this list with the largest team on record.

Which city has the most B2B marketing consulting agencies?

Amsterdam leads with 203 headquartered companies, followed by Rotterdam (78) and Utrecht (42).

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 22 verified decision-maker contacts tracked across these 29 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.