Company lists · Data refreshed September 2026

Top 25 Finance law firms based in London, United Kingdom

RevenueBase identified 130 finance law firms headquartered in London, United Kingdom as of September 2026 and tracks 24,645 professional contacts across them, including 14,895 with verified work emails and 2,320 with mobile numbers. Across the United Kingdom, London is the largest hub for this category.

This list covers finance law firms headquartered in London, United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 12, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 12, 2026 86% judged on-target in blind review
130Companies
24,645Contacts tracked
14,895Verified emails
2,320Mobile numbers
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The 25 largest finance law firms based in London, United Kingdom

Ranked by team size
Top 25 of 130 finance law firms based in London, United Kingdom, ranked by team size, largest first. Data refreshed Sep 12, 2026. RevenueBase Smart Search rates how each company's information relates to finance law firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceLondon, United KingdomHQ checked Sep 12, 20261,001-5,0006,805 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 12, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 12, 20261,001-5,0004,611 contacts →

Indirect evidence

“Ashurst has combined with Perkins Coie to form Ashurst Perkins Coie.”

Source: RevenueBase Database · checked Sep 12, 2026
3Partial evidenceLondon, United KingdomHQ checked Sep 12, 20261,001-5,0001,951 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 12, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 12, 2026201-500693 contacts →

Indirect evidence

“Farrer & Co is synonymous with the highest quality legal advice and service.”

Source: RevenueBase Database · checked Sep 12, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 12, 2026201-500354 contacts →

Indirect evidence

“We are a European headquartered hub for litigation, transactions and advice throughout the world and have remained fiercely independent since we first began in 1837.”

Source: RevenueBase Database · checked Sep 12, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 12, 202651-200223 contacts →

Partial evidence

“Fox Williams is a leading law firm based in the City of London, trusted by its clients to provide quality advice with a high level of partner involvement and an astute commercial…”

Source: RevenueBase Database · checked Sep 12, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 12, 202651-200146 contacts →

Partial evidence

“Signature Litigation is a London-based law firm with offices in Paris, Gibraltar and Frankfurt, specialising in commercial litigation and arbitration.”

Source: RevenueBase Database · checked Sep 12, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 12, 202651-200131 contacts →

Partial evidence

“Peters & Peters is one of the UK's leading law firms in business crime, commercial litigation and compliance.”

Source: RevenueBase Database · checked Sep 12, 2026
9Partial evidenceLondon, United KingdomHQ checked Sep 12, 202651-20085 contacts →

Partial evidence

“Founded in 1767, City of London law firm Druces has 250+ years’ experience of advising public and privately-owned businesses and wealthy individuals across a range of industry…”

Source: RevenueBase Database · checked Sep 12, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 12, 202651-20063 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 12, 2026
11Strong evidenceLondon, United KingdomHQ checked Sep 12, 202651-20054 contacts →

Strong evidence

“BCL Solicitors LLP is a market leading law firm, specialising in domestic and international corporate crime, financial crime, regulatory enforcement, and serious and general crime.”

Source: RevenueBase Database · checked Sep 12, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 12, 202611-5046 contacts →

Partial evidence

“J&P Legal is a regional law firm advising clients on a wide range of Corporate and Commercial matters.”

Source: RevenueBase Database · checked Sep 12, 2026
13Strong evidenceLondon, United KingdomHQ checked Sep 12, 202651-20045 contacts →

Strong evidence

“Rosling King is a rapidly growing UK-based law firm specialising in serving the needs of financial institutions and the real estate, private equity and construction sectors.”

Source: RevenueBase Database · checked Sep 12, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 12, 202651-20038 contacts →

Partial evidence

“Rosenblatt Law - the experts you come to with an opportunity to seize or an issue to solve.”

Source: RevenueBase Database · checked Sep 12, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 12, 202611-5036 contacts →

Partial evidence

“CANDEY is a conflict free, disputes only law firm based in London, New York, Vienna and the British Virgin Islands.”

Source: RevenueBase Database · checked Sep 12, 2026
16Partial evidenceLondon, United KingdomHQ checked Sep 12, 202611-5031 contacts →

Partial evidence

“Based in the heart of legal London, Corker Binning is a law firm specialising in fraud, regulatory litigation and general criminal work of all types.”

Source: RevenueBase Database · checked Sep 12, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 12, 202611-5028 contacts →

Partial evidence

“Bark & co Solicitors is an established and dynamic City of London based law firm with over 40 legal practitioners specialising in a range of areas including business regulation…”

Source: RevenueBase Database · checked Sep 12, 2026
18Strong evidenceLondon, United KingdomHQ checked Sep 12, 202611-5027 contacts →

Strong evidence

“Mayer Brown is a distinctively global law firm, uniquely positioned to advise the world’s leading companies and financial institutions on their most complex deals and disputes.”

Source: RevenueBase Database · checked Sep 12, 2026
19Indirect evidenceLondon, United KingdomHQ checked Sep 12, 202611-5018 contacts →

Indirect evidence

“Established by James Ramsden KC and Nina Stewart, Astraea is a special situations legal and professional services firm, providing partner-led strategic counsel to help its clients…”

Source: RevenueBase Database · checked Sep 12, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 12, 202611-5017 contacts →

Indirect evidence

“Richardson Lissack is a specialist corporate protection solicitors based in London and Manchester.”

Source: RevenueBase Database · checked Sep 12, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 12, 20261-1016 contacts →

Partial evidence

“Fintech Harbor Consulting is a leading consulting firm that provides services in the spheres of taxation, financial consultancy, business incorporation, and support and…”

Source: RevenueBase Database · checked Sep 12, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 12, 202611-5015 contacts →

Partial evidence

“Established in 2009, Karam, Missick & Traube LLP Solicitors is a full-service law firm in the heart of London specialising in corporate matters and dispute resolution with a…”

Source: RevenueBase Database · checked Sep 12, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 12, 202611-5015 contacts →

Partial evidence

“Shearman Bowen is a law firm in Ely Place, London EC1, established in 2001 and specialising in white collar crime.”

Source: RevenueBase Database · checked Sep 12, 2026
24Indirect evidenceLondon, United KingdomHQ checked Sep 12, 202611-5014 contacts →

Indirect evidence

“A small organisation helping our clients to have a big impact.”

Source: RevenueBase Database · checked Sep 12, 2026
25Partial evidenceLondon, United KingdomHQ checked Sep 12, 202611-5014 contacts →

Partial evidence

“Located in the heart of London’s West End, we are an innovative law firm that personalises our engagements to deliver a tailored and reliable service to our clients.”

Source: RevenueBase Database · checked Sep 12, 2026

Showing 25 of 130 finance law firms based in London, United Kingdom

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Finance law firms based in London, United Kingdom at a glance

As of Sep 12, 2026
60.4%Verified-email coverage
9.4%Mobile-number coverage
189.6Average contacts per company
1-10Median size (employees)
Sep 12, 2026Page data refreshed

Companies by employee count

1-10
67
11-50
35
51-200
15
201-500
3
501-1,000
2
1,001-5,000
5
5,001-10,000
1

Freshness & accuracy

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

Email last verified

Median 14.0d

Company record updated

Median 63.0d

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among finance law firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in London, United Kingdom whose own description of what they do matches “finance law firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names finance law firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among finance law firms, and records with no verified work email. Companies headquartered outside London are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 14,895 across the full list. 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 12, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names finance law firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many finance law firms are there based in London, United Kingdom?

RevenueBase identified 130 finance law firms headquartered in London, United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

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

Which city in the United Kingdom has the most finance law firms?

London leads the United Kingdom with 361 headquartered companies, followed by Manchester (21) and Bristol (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 14,895 verified decision-maker contacts tracked across these 130 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 12, 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 Smart Search, 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.