Company lists · Data refreshed November 2026

Top 25 Javascript SEO specialists based in the Netherlands

RevenueBase identified 189 company matches for javascript SEO specialists associated with the Netherlands as of November 2026 and tracks 707 professional contacts across them, including 203 with verified work emails. Amsterdam is the largest hub.

This list covers company matches for javascript SEO specialists associated with the Netherlands, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
189Companies
707Contacts tracked
203Verified emails
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The 25 largest javascript SEO specialists based in the Netherlands

Ranked by team size
Top 25 of 189 company matches for javascript SEO specialists based in the Netherlands, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchHaarlem, NetherlandsHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Blauwe Monsters is an ambitious and innovative online marketing agency.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchEindhoven, NetherlandsHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Websitepromotor is een Nederlands bureau dat zich volledig richt op één vraag: word je gevonden en genoemd op het moment dat iemand naar jouw oplossing zoekt, in Google én in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchHaarlem, NetherlandsHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Wij zijn Ranking Masters!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchHengelo, NetherlandsHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Bij Markant Internet zijn we sinds 2011 gespecialiseerd in Zoekmachine optimalisatie en Zoekmachine adverteren.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNijmegen, NetherlandsHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Onyourline is een organisatie met ruime ervaring op het gebied van online strategie, online marketing en zoekmachine optimalisatie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchZoetermeer, NetherlandsHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Multiply is een innovatief online marketing bureau gericht op het vindbaar maken van websites in zoekmachines.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchZwolle, NetherlandsHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“SEO is het fundament van je website en ondersteunt je online marketingmix.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchEtten-leur, NetherlandsHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“We Talk SEO is een online marketing bureau gevestigd te Etten-Leur, welke zich richt op het verbeteren van de vindbaarheid van websites en webshops in de zoekmachines.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchEindhoven, NetherlandsHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“At Space’M Online, we help companies that are ready to take their online visibility seriously.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDoetinchem, NetherlandsHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“DIMA Support het toonaangevende, creatieve full-service bureau voor zoekmachinemarketing, E-commerce, website ontwikkeling en uitgever van online doelgroep portals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchElst, NetherlandsHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Met ons team helpen wij ondernemers en bedrijven om beter online vindbaar te zijn.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAlphen Aan Den Rijn, NetherlandsHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Sky Internet Marketing zorgt voor een succesvolle online strategie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchGroningen, NetherlandsHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Wij optimaliseren websites en verbeteren uw online resultaat.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBreda, NetherlandsHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Local Internet Marketing is gespecialiseerd in zoekmachine optimalisatie voor het MKB.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchApeldoorn, NetherlandsHQ recorded Nov 6, 20261-107 contacts →

Exact match

“de Ville Internet has changed the name, it is now called: Raket Raket is a full service Internet company and is commited to make easy Internet websites and applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHalfweg, NetherlandsHQ recorded Nov 6, 20261-106 contacts →

Exact match

“CutTheWeb is an online marketing company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchThe Hague, NetherlandsHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Spotler Activate Search Provide visitors with better search results!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Van digital marketing naar AI innovatie.Wij helpen bedrijven en organisaties met hun online uitdagingen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAssen, NetherlandsHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Drijfveer Media is een online marketingbureau in Assen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchVianen, NetherlandsHQ recorded Nov 6, 20261-105 contacts →

Exact match

“SEO, SEA, Google Analytics & Social Advertising.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Moonshots is het bedrijf dat jouw website goed vindbaar kan maken op het internet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLisse, NetherlandsHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Wil je je bedrijf laten groeien, maar weet je niet aan welke knoppen je het beste kunt draaien?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNijkerk, NetherlandsHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Jouw senior SEO bureau uit Nijkerk.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchHeteren, NetherlandsHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Internet Impact is de specialist voor duurzame SEO.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMeppel, NetherlandsHQ recorded Nov 6, 20261-104 contacts →

Exact match

“E2O Media bouwt websites en webshops met zoekmachineoptimalisatie als basis.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 189 javascript SEO specialists based in the Netherlands

See the full list, filter by size, metro and specialty, and access 203 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Javascript SEO specialists based in the Netherlands at a glance

As of Nov 6, 2026
28.7%Verified-email coverage
3.7Average contacts per company
1-10Median size (employees)
6.9%Largest-city concentration · Amsterdam
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
161
11-50
25
51-200
1

Email recency for this list is measured worldwide rather than for Netherlands, so it is reported there. Company counts and contact totals on this page are exact for Netherlands, over 189 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the Netherlands whose business descriptions match “javascript SEO specialists” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 203 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “javascript SEO specialists”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many javascript SEO specialists are there based in the Netherlands?

RevenueBase identified 189 company matches for javascript SEO specialists associated with the Netherlands as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Blauwe Monsters Part Of Conclusion tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most javascript SEO specialists?

Amsterdam leads with 13 company records, followed by Rotterdam (7) and Haarlem (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 203 professional contacts with verified work emails tracked across these 189 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.