Company lists · Data verified August 2026

Top 25 Compliance law firms based in the United Kingdom

There are 546 compliance law firms headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 16,905 professional contacts across them, including 2,687 with verified work emails and 3,384 with mobile numbers. London is the largest hub.

This list covers compliance law firms headquartered in the United Kingdom, 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.

546Companies
16,905Contacts tracked
2,687Verified emails
3,384Mobile numbers
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The 25 largest compliance law firms based in the United Kingdom

Ranked by team size
Top 25 of 546 compliance law firms based in the United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1LAW FirmLondonn/a6,3691
2Hill Dickinson LLPLeeds1,001-5,0001,246735
3Talbots LAWStourbridge501-1,000414329
4Wilmington PLCCardiff501-1,00024397
5Taylor Emmet SolicitorsSheffield201-500209168
6Taylor RootLondon201-50014977
7TCC Groupn/a51-20014143
8Peters & PetersLondon51-20013094
9Thistle InitiativesLondon51-2007444
10FSCOMBelfast51-2006938
11Waystone Compliance SolutionsLondon1,001-5,0006851
12CosegicLondon51-2006651
13BCL Solicitors LLPLondon51-2005548
14Geoffrey Leaver Solicitors LLPBucks51-2004933
15AGK PartnersLondon51-2004627
16Robertsons SolicitorsBarry51-2004535
17Kingsley Bond Solicitorsn/a51-2004226
18ComplyportLondon51-200365
19RQC GroupLondon11-503420
20Oakwood Corporate Services LimitedAltrincham11-503223
21Corker BinningLondon11-503219
22CM Murray LLPLondon11-503026
23Avyse PartnersLondon11-502925
24VeritaLeeds11-50286
25KBM GroupLondon51-200251

Showing 25 of 546 compliance law firms based in the United Kingdom

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Compliance law firms based in the United Kingdom at a glance

As of Aug 28, 2026
1-10Median size (employees)
LondonLargest hub · 232 HQs
3,384Contacts with mobile numbers
10Emails re-verified in last 30 days

Companies by employee count

1-10
396
11-50
100
51-200
27
201-500
3
501-1,000
3
1,001-5,000
3

Compliance law firms by metro

MetroCompanies
Compliance law firms in London232
Compliance law firms in Manchester18
Compliance law firms in Birmingham8
Compliance law firms in Leeds7
Compliance law firms in Bristol6
Compliance law firms in Glasgow4
Compliance law firms in Edinburgh4

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 “compliance law firms”, with match quality audited by blind human judging, and headquartered in the 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; 10 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 compliance law firms are there based in the United Kingdom?

There are 546 compliance law firms headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

LAW Firm, headquartered in London, tops this list with the largest team on record.

Which city has the most compliance law firms?

London leads with 232 headquartered companies, followed by Manchester (18) and Birmingham (8).

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 2,687 verified decision-maker contacts tracked across these 546 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.