Company lists · Data refreshed September 2026

Top 25 Equity underwriting law firms based in London, United Kingdom

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

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 98 companies tracked

RevenueBase identified 98 company matches for equity underwriting law firms associated with London, United Kingdom as of September 2026 and tracks 4,047 professional contacts across them, including 2,163 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for equity underwriting law firms associated with London, 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 28, 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 28, 2026 How this list was built

98Companies

4,047Contacts tracked

2,163Verified emails

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The 25 largest equity underwriting law firms based in London, United Kingdom

Ranked by team size

Top 25 of 98 company matches for equity underwriting law firms based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Slaughter And MAY	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	1,951 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 28, 2026 · View company records in RevenueBase
2	Farrer & CO	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	693 contacts →
	Exact match “Farrer & Co is synonymous with the highest quality legal advice and service.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	FOX Williams	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	223 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Signature Litigation	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	146 contacts →
	Exact match “Signature Litigation is a London-based law firm with offices in Paris, Gibraltar and Frankfurt, specialising in commercial litigation and arbitration.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	K&l Gates LLP	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	63 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Mintz, Levin, Cohn, Ferris, Glovsky And Popeo, P.C	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	46 contacts →
	Exact match “MINTZ, LEVIN, COHN, FERRIS, GLOVSKY AND POPEO LLP is a company based out of NEW BROAD STREET HOUSE 35 NEW BROAD STREET, LONDON, United Kingdom.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Rosling King LLP	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	45 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Rosenblatt LAW	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	38 contacts →
	Exact match “Rosenblatt Law - the experts you come to with an opportunity to seize or an issue to solve.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Ingram Winter Green LLP	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	36 contacts →
	Exact match “London City Law Firm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Corker Binning	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	31 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Mayer Brown International LLP	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	27 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	RW Blears	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	18 contacts →
	Exact match “We’re a law firm with decades of experience in advising on the full fundraising, investment and exit lifecycle, delivering sensible and commercial insight, without the…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Boulter And CO LLP Solicitors	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	16 contacts →
	Exact match “Boulter and Company Solicitors was established in the 1990's in North London and Hertfordshire with a Nationwide client base to offer a fast, friendly and efficient service in all…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Waterfront LAW	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	16 contacts →
	Exact match “We are London based solicitors specialising in intellectual property, technology, commercial, corporate and employment law.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	KMT Solicitors	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	15 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Shearman Bowen	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	15 contacts →
	Exact match “Shearman Bowen is a law firm in Ely Place, London EC1, established in 2001 and specialising in white collar crime.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Elborne Mitchell LLP	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	14 contacts →
	Exact match “Elborne Mitchell was founded in 1968 providing advice primarily to the insurance and shipping industries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Burgess Okoh Saunders	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	14 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Hill Dickinson	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	13 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Lewis Mathys Emmerson LLP	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1-10	12 contacts →
	Exact match “Lewis Mathys Emmerson LLP is a law firm providing first class legal solutions with unequalled client care.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Seddons	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	12 contacts →
	Exact match “Seddons is a leading law firm based in London’s West End, with a strong reputation for both commercial and private client work.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Barnes LAW Associates	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	12 contacts →
	Exact match “Barnes Law operates from Mayfair, where precision meets purpose.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Alston Asquith	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	7 contacts →
	Exact match “Alston Asquith is a specialist commercial and technology law firm serving innovative companies and industry leading organisations across a range of technology, digital media and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	RBG Holdings PLC	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	7 contacts →
	Exact match “RBG Holdings plc is an AIM-listed professional services group, which comprises the following: RBG Legal Services, is the Company's legal services division, which includes…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Garrick LAW Limited	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1-10	7 contacts →
	Exact match “We specialise in Fraud, Criminal Defence, Regulatory, Family Law and Financial Crime and are one of a few firms run jointly by barristers and solicitors, we can create an…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “equity underwriting law firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 98 equity underwriting law firms based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 2,163 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Equity underwriting law firms based in London, United Kingdom at a glance

As of Sep 28, 2026

53.4%Verified-email coverage

41.3Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 98 companies.

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 London, United Kingdom whose business descriptions match “equity underwriting 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 2,163 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 28, 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 “equity underwriting law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 98 company matches for equity underwriting law firms associated with London, 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?

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

Which city in the United Kingdom has the most equity underwriting law firms?

London leads the United Kingdom with 98 company records, followed by Bristol (7) and Manchester (7).

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 2,163 professional contacts with verified work emails tracked across these 98 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 28, 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.