Company lists · Data verified August 2026

Top 25 B2B SEO agencies based in the Netherlands

Name: B2B SEO agencies based in the Netherlands
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 599 companies tracked

There are 599 B2B SEO agencies headquartered in the Netherlands (RevenueBase, August 2026). RevenueBase tracks 2,782 professional contacts across them, including 1,059 with verified work emails and 311 with mobile numbers. Amsterdam is the largest hub.

This list covers B2B SEO 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.

599Companies

2,782Contacts tracked

1,059Verified emails

311Mobile numbers

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The 25 largest B2B SEO agencies based in the Netherlands

Ranked by team size

Top 25 of 599 B2B SEO 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.
#	Company	HQ	Employees	Contacts	Verified emails
1	Grizzly NEW Marketing	Ng	51-200	111	28
2	Seeders	Zwolle	51-200	105	11
3	Iclicks	Lelystad	51-200	78	62
4	Doublesmart	Gouda	11-50	53	37
5	Blauwe Monsters Part Of Conclusion	Haarlem	51-200	45	25
6	B2B Online Like NO Agency	Lc	11-50	33	24
7	Online ID Digital Performers	Utrecht	51-200	31	22
8	Unmuted B2B Saas Marketing	Amsterdam	11-50	31	22
9	Online Klik	Eindhoven	11-50	28	19
10	Semwerkt	Jb	11-50	27	18
11	RED Online Marketing B.V	Utrecht	11-50	25	19
12	Brandmerck	Groningen	11-50	24	13
13	ODIV	La	11-50	23	19
14	Wadm B2B Brand Demand	Xt	11-50	22	16
15	Curgoal Digital Marketing X Creative Company	Eindhoven	11-50	22	13
16	RVS Marketing B2B Marketing & Sales	Eindhoven	11-50	21	14
17	Ranking Masters DÉ 1 SEM Specialist In DE Benelux	Haarlem	11-50	21	11
18	Leadrs	Breda	11-50	19	14
19	Gonect Online Marketing	Cn	11-50	18	17
20	SUM Digital	Weesp	11-50	18	10
21	Marketingconcurrent	Veenendaal	11-50	18	9
22	Onyourline	Tj	11-50	17	12
23	Leadscope	Amsterdam	51-200	17	7
24	ONDER	Je	11-50	16	13
25	Daadkracht Marketing	Cj	11-50	16	1

Showing 25 of 599 B2B SEO agencies based in the Netherlands

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,059 reachable decision-makers.

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B2B SEO agencies based in the Netherlands at a glance

As of Aug 28, 2026

1-10Median size (employees)

AmsterdamLargest hub · 46 HQs

311Contacts with mobile numbers

9Emails re-verified in last 30 days

Companies by employee count

1-10

504

11-50

51-200

B2B SEO agencies by metro

Metro	Companies
B2B SEO agencies in Amsterdam	46
B2B SEO agencies in Rotterdam	22
B2B SEO agencies in Utrecht	15
B2B SEO agencies in Almere	13
B2B SEO agencies in Breda	12
B2B SEO agencies in Haarlem	11
B2B SEO agencies in Tilburg	11

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 SEO 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; 9 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 SEO agencies are there based in the Netherlands?

There are 599 B2B SEO agencies headquartered in the Netherlands as of August 2026 (RevenueBase).

What is the largest company on this list?

Grizzly NEW Marketing, headquartered in Ng, tops this list with the largest team on record.

Which city has the most B2B SEO agencies?

Amsterdam leads with 46 headquartered companies, followed by Rotterdam (22) and Utrecht (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 1,059 verified decision-maker contacts tracked across these 599 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.