Company lists · Data refreshed September 2026

Top 25 Big six law firms based in the Netherlands

RevenueBase identified 383 company matches for big six law firms associated with the Netherlands as of September 2026 and tracks 6,919 professional contacts across them, including 3,656 with verified work emails and 461 with mobile numbers. Amsterdam is the largest hub.

This list covers company matches for big six law firms 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 September 23, 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 Sep 23, 2026 How this list was built
383Companies
6,919Contacts tracked
3,656Verified emails
461Mobile numbers
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The 25 largest big six law firms based in the Netherlands

Ranked by team size
Top 25 of 383 company matches for big six law firms based in the Netherlands, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 23, 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 matchAmsterdam, NetherlandsHQ recorded Sep 23, 2026501-1,000616 contacts →

Exact match

“We place the client at the heart of everything we do.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2Exact matchThe Hague, NetherlandsHQ recorded Sep 23, 2026201-500321 contacts →

Exact match

“De advocaten van Pels Rijcken leveren juridisch maatwerk.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
3Exact matchArnhem, NetherlandsHQ recorded Sep 23, 2026201-500278 contacts →

Exact match

“Dirkzwager is een fullservice kantoor, gericht op middelgrote en grote (inter)nationale ondernemingen en overheidsinstellingen.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4Exact matchUtrecht, NetherlandsHQ recorded Sep 23, 2026201-500191 contacts →

Exact match

“In a society that poses a plethora of legal challenges to businesses, public authorities and healthcare providers, Nysingh has been a reliable legal partner for 150 years.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5Exact match3584 Ba Utrecht, NetherlandsHQ recorded Sep 23, 202651-200181 contacts →

Exact match

“VBK is a full-service law and notary firm.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6Exact matchRotterdam, NetherlandsHQ recorded Sep 23, 202651-200181 contacts →

Exact match

“HVG Law ranks among top legal firms and civil law notaries’ offices in the Netherlands.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7Exact matchRotterdam, NetherlandsHQ recorded Sep 23, 202651-200155 contacts →

Exact match

“Ploum is een advocaten- en notarissenkantoor dat effectieve juridische oplossingen voor bedrijven levert.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8Exact matchAmsterdam, NetherlandsHQ recorded Sep 23, 202651-200129 contacts →

Exact match

“As of 1 June 2026, Taylor Wessing's UK-led businesses combined with Winston & Strawn to become Winston Taylor.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9Exact matchVenlo, NetherlandsHQ recorded Sep 23, 202651-200127 contacts →

Exact match

“From Eindhoven, Venlo, and Maastricht, more than 85 lawyers and 50 support staff represent the legal interests of businesses and organizations in real estate, healthcare…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10Exact matchDeventer, NetherlandsHQ recorded Sep 23, 202651-200127 contacts →

Exact match

“JPR advocaten is een gespecialiseerd advocatenkantoor met vestigingen in Deventer, Doetinchem en Utrecht.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11Exact matchThe Hague, NetherlandsHQ recorded Sep 23, 202651-200120 contacts →

Exact match

“BUREN is an internationally oriented corporate law firm with offices in The Hague, Amsterdam, Luxembourg, Beijing and Shanghai with a diversified business practice.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12Exact matchLeiden, NetherlandsHQ recorded Sep 23, 202651-200119 contacts →

Exact match

“TK is met circa 100 medewerkers marktleider op het gebied van juridische dienstverlening in de regio.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13Exact matchAmsterdam, NetherlandsHQ recorded Sep 23, 20265,001-10,000111 contacts →

Exact match

“We are a global law firm dedicated to creating advantage for our clients.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14Exact matchThe Hague, NetherlandsHQ recorded Sep 23, 202651-200102 contacts →

Exact match

“We are La Gro.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15Exact matchRotterdam, NetherlandsHQ recorded Sep 23, 202651-20090 contacts →

Exact match

“Uw organisatie vraagt niet alleen om uitstekende juridische expertise, maar ook om een praktische instelling, kennis van de markt én oprechte interesse in u en uw organisatie, in…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16Exact matchTower Ten, NetherlandsHQ recorded Sep 23, 202651-20088 contacts →

Exact match

“Eversheds Sutherland Helping our clients, our people and our communities to thrive Providing quality, innovation and consistency in legal service delivery around the globe from…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17Exact matchUtrecht, NetherlandsHQ recorded Sep 23, 202651-20084 contacts →

Exact match

“Wijn & Stael is een ambitieus, maatschappelijk betrokken en landelijk opererend advocatenkantoor, gevestigd in Utrecht.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18Exact matchEindhoven, NetherlandsHQ recorded Sep 23, 202651-20075 contacts →

Exact match

“For more than 55 years, we have been committed to innovation and the protection of intellectual property.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19Exact matchRotterdam, NetherlandsHQ recorded Sep 23, 202651-20070 contacts →

Exact match

“Schaap Advocaten Notarissen is a medium-sized law firm in Rotterdam with some forty lawyers and civil-law notaries, including junior civil-law notaries.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20Exact match's-hertogenbosch, NetherlandsHQ recorded Sep 23, 202651-20069 contacts →

Exact match

“LXA Advocaten is een dynamisch full-service kantoor en behoort tot de top 50 van Nederland.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21Exact matchAmsterdam, NetherlandsHQ recorded Sep 23, 202651-20066 contacts →

Exact match

“act legal Netherlands, formerly known as act Fort Advocaten, specialises in real estate law, corporate law and related areas of law.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22Exact matchEtten-leur, NetherlandsHQ recorded Sep 23, 202651-20066 contacts →

Exact match

“AK Advocaten is one of the larger law firms in West-Brabant.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
23Exact matchHaarlem, NetherlandsHQ recorded Sep 23, 202651-20062 contacts →

Exact match

“Köster Advocaten is an entrepreneurial law firm.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
24Exact matchThe Hague, NetherlandsHQ recorded Sep 23, 202651-20060 contacts →

Exact match

“Meningsverschillen zijn zo oud als de mensheid.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
25Exact matchAmsterdam, NetherlandsHQ recorded Sep 23, 202651-20060 contacts →

Exact match

“Looking out for our clients’ interests means they can rely on us at any time.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase

Showing 25 of 383 big six law firms based in the Netherlands

See the full list, filter by size, metro and specialty, and access 3,656 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Big six law firms based in the Netherlands at a glance

As of Sep 23, 2026
52.8%Verified-email coverage
6.7%Mobile-number coverage
18.1Average contacts per company
1-10Median size (employees)
12.5%Largest-city concentration · Amsterdam
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
211
11-50
130
51-200
31
201-500
5
501-1,000
3
1,001-5,000
1
5,001-10,000
1
10001+
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 25.0d

Company record updated

Median 64.0d

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 “big six law firms” 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 3,656 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 September 23, 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 “big six law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many big six law firms are there based in the Netherlands?

RevenueBase identified 383 company matches for big six law firms associated with the Netherlands as of September 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?

Houthoff tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most big six law firms?

Amsterdam leads with 48 company records, followed by Rotterdam (17) and Utrecht (15).

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 3,656 professional contacts with verified work emails tracked across these 383 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 September 23, 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.