Company lists · Data refreshed September 2026

Top 25 Financial services law firms based in the United Kingdom

RevenueBase identified 559 financial services law firms headquartered in the United Kingdom as of September 2026 and tracks 40,992 professional contacts across them, including 23,132 with verified work emails and 5,459 with mobile numbers. London is the largest hub.

This list covers financial services 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. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 2, 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 Match evidence on every row Refreshed Sep 2, 2026 86% judged on-target in blind review
559Companies
40,992Contacts tracked
23,132Verified emails
5,459Mobile numbers
Unlock all 559 companies Free signup · no credit card · 500 free credits

The 25 largest financial services law firms based in the United Kingdom

Ranked by team size
Top 25 of 559 financial services law firms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 2, 2026. Evidence rates how directly each company's own description names financial services law firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
LinklatersPartial evidence
London, United Kingdom1,001-5,0006,746

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

Source: company website · checked Sep 2, 2026
2
FreshfieldsPartial evidence
London, United Kingdom5,001-10,0006,494

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

Source: company website · checked Sep 2, 2026
3
Holland & Knight LLPPartial evidence
London, United Kingdom1,001-5,0004,289

“Holland & Knight is a global law firm with more than 2,200 lawyers and other professionals in 35 offices throughout the world.”

Source: company website · checked Sep 2, 2026
4
Simmons & SimmonsPartial evidence
Cambridge, United Kingdom1,001-5,0002,514

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

Source: company website · checked Sep 2, 2026
5
Slaughter And MAYPartial evidence
London, United Kingdom1,001-5,0001,955

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

Source: company website · checked Sep 2, 2026
6
Cravath, Swaine & Moore LLPIndirect evidence
London, United Kingdom1,001-5,0001,590

“Cravath has been known as one of the premier U.S.”

Source: company website · checked Sep 2, 2026
7
Mishcon DE Reya LLPIndirect evidence
London, United Kingdom1,001-5,0001,371

“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.”

Source: company website · checked Sep 2, 2026
8
Shakespeare MartineauPartial evidence
United Kingdom1,001-5,000986

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

Source: company website · checked Sep 2, 2026
9
Farrer & COIndirect evidence
London, United Kingdom201-500693

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

Source: company website · checked Sep 2, 2026
10
Mccann Fitzgerald LLPPartial evidence
London, United Kingdom501-1,000628

“With over 600 people, including 400 lawyers and professional staff, McCann FitzGerald LLP is one of Ireland’s premier law firms.”

Source: company website · checked Sep 2, 2026
11
Foot AnsteyIndirect evidence
United Kingdom501-1,000622

“Through our network of eleven offices, we work together as one national team offering specialist legal advice and services to regional, national and international clients, both…”

Source: company website · checked Sep 2, 2026
12
Advant NctmIndirect evidence
London, United Kingdom201-500518

“Fondato nel ADVANT Nctm è uno studio legale indipendente con oltre 350 avvocati e dottori commercialisti, uno dei principali in Italia.”

Source: company website · checked Sep 2, 2026
13
Howard Kennedy LLPPartial evidence
London, United Kingdom201-500460

“We are a London based, full-service law firm, specialising in providing straightforward advice to ambitious clients ranging from entrepreneurial businesses, family offices and…”

Source: company website · checked Sep 2, 2026
14
VWVIndirect evidence
Bristol, United Kingdom201-500434

“Clients are at the heart of everything we do.”

Source: company website · checked Sep 2, 2026
15
Talbots LAWPartial evidence
Stourbridge, United Kingdom501-1,000414

“Talbots Law can offer your business a wide range of legal services - no matter what business you are in.”

Source: company website · checked Sep 2, 2026
16
Russell-CookePartial evidence
London, United Kingdom201-500399

“Russell-Cooke is a top 100 law firm advising a mix of commercial, regulatory, not-for-profit and private clients across a broad range of services.”

Source: company website · checked Sep 2, 2026
17
Winckworth Sherwood LLPPartial evidence
Oxford, United Kingdom201-500358

“A full service law firm with a diverse client base, Winckworth Sherwood prides itself on providing market leading advice across a broad range of sectors and markets.”

Source: company website · checked Sep 2, 2026
18
BristowsIndirect evidence
London, United Kingdom201-500354

“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: company website · checked Sep 2, 2026
19
Lyons Davidson LimitedPartial evidence
Bristol, United Kingdom501-1,000339

“Lyons Davidson is a national law practice operating from principal offices in Bristol and offices in Solihull, Leeds and Cardiff, with our associated practice in Edinburgh, Lyons…”

Source: company website · checked Sep 2, 2026
20
YPOGIndirect evidence
London, United Kingdom201-500280

“YPOG stands for You + Partners of Gamechangers – forward-thinking legal and tax advice.”

Source: company website · checked Sep 2, 2026
21
ThringsPartial evidence
Swindon, United Kingdom201-500269

“As one of the UK's top 100 law firms, Thrings dominates the M4 legal corridor with offices in Bath, Bristol, London, Romsey, Swindon, Lydney and Ross on Wye.”

Source: company website · checked Sep 2, 2026
22
FOX WilliamsPartial evidence
London, United Kingdom51-200222

“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: company website · checked Sep 2, 2026
23
Taylor Emmet SolicitorsIndirect evidence
Sheffield, United Kingdom201-500209

“At Taylor Emmet, we have one simple aim, and that is to provide legal advice that supports and protects you and your business; giving you total peace of mind.”

Source: company website · checked Sep 2, 2026
24
Harrison Drury SolicitorsIndirect evidence
Kendal, United Kingdom201-500202

“Harrison Drury is a people business with relationships at its heart.”

Source: company website · checked Sep 2, 2026
25London, United Kingdom51-200200

“Gatti Pavesi Bianchi Ludovici is an independent law firm with offices in Milan, Rome and London.”

Source: company website · checked Sep 2, 2026

Showing 25 of 559 financial services law firms based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 23,132 reachable decision-makers.

Free signup · no credit card

See all 559 companies

Financial services law firms based in the United Kingdom at a glance

As of Sep 2, 2026
11-50Median size (employees)
LondonLargest hub · 222 HQs
5,459Contacts with mobile numbers
Sep 2, 2026Data refreshed

Companies by employee count

1-10
251
11-50
176
51-200
76
201-500
19
501-1,000
5
1,001-5,000
9
5,001-10,000
1

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 financial services law firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “financial services law firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among financial services law firms, and records with no verified work email. Companies headquartered outside United Kingdom 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 an evidence 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, 23,132 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 2, 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.

Financial services law firms by metro

  • Financial services law firms in London222

Frequently asked

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

RevenueBase identified 559 financial services law firms headquartered in the 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 has the most financial services law firms?

London leads with 222 headquartered companies, followed by Manchester (11) and Belfast (11).

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 23,132 verified decision-maker contacts tracked across these 559 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 2, 2026.

Ready to reach these companies? Verified emails and direct dials for all 559 financial services law firms based in the United Kingdom. Start with a free account, no credit card.

Get the full list

Related lists

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.