Company lists · Data verified August 2026

Top 25 Law firms based in London, United Kingdom

Name: Law firms based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,416 companies tracked

This directory lists 1,416 law firms based in London, United Kingdom, with 61,152 professional contacts and 34,308 email addresses. As of August 2026, London is the single most-represented city among the companies listed.

Law firms are professional service organizations that provide legal advice, representation, and related services through licensed attorneys. This list covers companies that provide legal advice, legal representation, or related legal services through licensed attorneys. Ranked by team size, largest first. Data current as of August 28, 2026.

1,416Companies

61,152Contacts tracked

34,308Verified emails

8,107Mobile numbers

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The 25 largest law firms based in London, United Kingdom

Ranked by team size

Top 25 of 1,416 law firms based in London, United Kingdom, 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	Linklaters	London	1,001-5,000	6,746	4,218
2	Freshfields	London	5,001-10,000	6,494	2,493
3	Holland & Knight LLP	London	1,001-5,000	4,289	3,279
4	Mcguirewoods LLP	London	1,001-5,000	2,198	1,215
5	Slaughter And MAY	London	1,001-5,000	1,955	1,061
6	Cravath, Swaine & Moore LLP	London	1,001-5,000	1,590	902
7	Stikeman Elliott LLP	London	1,001-5,000	1,479	1,169
8	Mishcon DE Reya LLP	London	1,001-5,000	1,371	934
9	Trowers & Hamlins	London	1,001-5,000	1,112	630
10	Macfarlanes	London	501-1,000	1,013	667
11	Hengeler Mueller	London	501-1,000	857	433
12	HCR LAW	London	1,001-5,000	758	589
13	JMW Solicitors LLP	London	501-1,000	727	510
14	Farrer & CO	London	201-500	693	455
15	Mccann Fitzgerald LLP	London	501-1,000	628	411
16	Forsters LLP	London	501-1,000	592	426
17	Brown Rudnick LLP	London	501-1,000	571	436
18	Ashfords	London	501-1,000	564	387
19	Kingsley Napley	London	501-1,000	555	453
20	Advant Nctm	London	201-500	518	317
21	Howard Kennedy LLP	London	201-500	460	305
22	Fladgate LLP	London	201-500	436	325
23	Russell-Cooke	London	201-500	399	309
24	Wikborg Rein	London	201-500	386	213
25	Wedlake Bell	London	201-500	375	258

Showing 25 of 1,416 law firms based in London, United Kingdom

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Law firms based in London, United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 1474 HQs

8,107Contacts with mobile numbers

148Emails re-verified in last 30 days

Companies by employee count

1-10

689

11-50

489

51-200

145

201-500

501-1,000

1,001-5,000

5,001-10,000

Law firms by metro in the United Kingdom

Metro	Companies
Law firms in London	1474
Law firms in Manchester	173
Law firms in Birmingham	94
Law firms in Leeds	78
Law firms in Liverpool	66
Law firms in Bristol	57
Law firms in Glasgow	55

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 “law firms”, with match quality audited by blind human judging, and headquartered in London, United Kingdom.
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; 148 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 law firms are listed based in London, United Kingdom?

The directory includes 1,416 law firms based in London, United Kingdom as of August 2026.

Where are most of the listed law firms located?

London is the single most-represented city among the law firms on the list.

How many contacts and email addresses are available for these law firms?

The list includes 61,152 professional contacts and 34,308 email addresses for the listed law firms.

Ready to reach these companies? Verified emails and direct dials for all 1,416 law firms based in London, United Kingdom. Start with a free account, no credit card.

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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.