Company lists · Data refreshed September 2026

Top 24 International law firms based in the United Kingdom

RevenueBase identified 2,321 company matches for international law firms associated with the United Kingdom as of September 2026 and tracks 158,313 professional contacts across them, including 81,616 with verified work emails and 15,898 with mobile numbers. London is the largest hub.

This list covers company matches for international law firms associated with the United Kingdom, 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 4, 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 4, 2026 How this list was built
2,321Companies
158,313Contacts tracked
81,616Verified emails
15,898Mobile numbers
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The 24 largest international law firms based in the United Kingdom

Ranked by team size
Top 24 of 2,321 company matches for international law firms based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 4, 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 matchLondon, United KingdomHQ recorded Sep 4, 20261,001-5,0006,746 contacts →

Exact match

“Linklaters is a leading global law firm, supporting and investing in the future of our clients wherever they do business.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 4, 20265,001-10,0006,494 contacts →

Exact match

“Freshfields is a global firm with over 280 years’ experience of anticipating change, setting new standards and shaping the future of law.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 4, 2026n/a6,369 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 4, 20261,001-5,0003,083 contacts →

Exact match

“Welcome to Addleshaw Goddard (AG).”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
5Exact matchCity Of London, United KingdomHQ recorded Sep 4, 20261,001-5,0002,860 contacts →

Exact match

“Every day we make a difference.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 4, 20261,001-5,0002,834 contacts →

Exact match

“DAC Beachcroft is a leading international legal business with offices across Europe, Latin America, North America and Asia Pacific.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
7Exact matchGlobal, United KingdomHQ recorded Sep 4, 20261,001-5,0002,750 contacts →

Exact match

“On May 1, 2024, Allen & Overy and Shearman & Sterling merged to become A&O Shearman.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 4, 20261,001-5,0002,514 contacts →

Exact match

“An international law firm that acts like your business partner.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
9Exact matchLondon, United Kingdom1,001-5,0002,198 contacts →

Exact match

“McGuireWoods, one of the world’s leading law firms, has earned the loyalty of its many longstanding clients with deep and broad legal experience; a passion for understanding their…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 4, 20261,001-5,0001,955 contacts →

Exact match

“Slaughter and May is regarded as one of the most prestigious law firms in the world.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
11Exact matchBristol, United KingdomHQ recorded Sep 4, 20261,001-5,0001,818 contacts →

Exact match

“We’re your business advisers as well as your lawyers, working in step with you to protect your interests today and progress your ambitions for tomorrow.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
12Exact matchNottingham, United KingdomHQ recorded Sep 4, 20261,001-5,0001,486 contacts →

Exact match

“We’re Browne Jacobson.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Sep 4, 20261,001-5,0001,449 contacts →

Exact match

“We’re the law firm clients choose for excellent service, incisive thinking and above all for our ability to focus on what matters.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 4, 20261,001-5,0001,371 contacts →

Exact match

“Based in London, Mishcon de Reya services an international community of clients and provides advice in situations where the constraints of geography often do not apply.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 4, 20261,001-5,0001,351 contacts →

Exact match

“At Mills & Reeve, our 1,450 plus people and over 850 lawyers share one vision – achieve more together.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
16Exact matchLiverpool, United KingdomHQ recorded Sep 4, 20261,001-5,0001,246 contacts →

Exact match

“An unpredictable world calls for a progressive-thinking law firm that’s aligned to your ambitions.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
17Exact matchNottingham, United KingdomHQ recorded Sep 4, 20261,001-5,0001,233 contacts →

Exact match

“We are a leading, top 50, full-service UK law firm, with more than 1,300+ freethinking colleagues all working together to make the future better for our people, planet, clients…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
18Exact matchBristol, United KingdomHQ recorded Sep 4, 2026501-1,0001,227 contacts →

Exact match

“Burges Salmon is the independent UK law firm which delivers the best mix of advice, service and value.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 4, 20261,001-5,0001,211 contacts →

Exact match

“RPC is a law firm invested in you, your ambitions and your commercial success.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 4, 20261,001-5,0001,149 contacts →

Exact match

“Taylor Rose is a top 60 independent law firm with 1,700 experts operating nationwide and is recommended by the Legal 500 UK.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Sep 4, 20261,001-5,0001,112 contacts →

Exact match

“Trowers & Hamlins is well known for its eclectic mix of specialisations combining sector leadership in the UK and across the Middle East and Asia.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
22Exact matchIpswich, United KingdomHQ recorded Sep 4, 2026501-1,0001,059 contacts →

Exact match

“Birketts is a full service, UK Top 50 law firm.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Sep 4, 2026501-1,0001,013 contacts →

Exact match

“Macfarlanes is a pre-eminent law firm that serves a global client base in Private Capital, Private Wealth, M&A and Disputes.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
24Exact matchUnited KingdomHQ recorded Sep 4, 20261,001-5,000986 contacts →

Exact match

“Shakespeare Martineau is a leading law firm that brings creativity, commerciality and clarity to complex challenges.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase

Showing 24 of 2,321 international law firms based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 81,616 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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International law firms based in the United Kingdom at a glance

As of Sep 4, 2026
51.6%Verified-email coverage
10.0%Mobile-number coverage
68.2Average contacts per company
11-50Median size (employees)
38.2%Largest-city concentration · London
Sep 4, 2026Page data refreshed

Companies by employee count

1-10
804
11-50
827
51-200
429
201-500
108
501-1,000
48
1,001-5,000
45
5,001-10,000
4
10001+
3

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 United Kingdom whose business descriptions match “international 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 81,616 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 4, 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 “international law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many international law firms are there based in the United Kingdom?

RevenueBase identified 2,321 company matches for international law firms associated with the United Kingdom 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?

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

Which city has the most international law firms?

London leads with 887 company records, followed by Manchester (74) and Birmingham (39).

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 81,616 professional contacts with verified work emails tracked across these 2,321 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 4, 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.