Company lists · Data refreshed September 2026

Top 25 Trade secret law firms based in the United Kingdom

RevenueBase identified 102 company matches for trade secret law firms associated with the United Kingdom as of September 2026 and tracks 3,210 professional contacts across them, including 1,901 with verified work emails and 171 with mobile numbers. London is the largest hub.

This list covers company matches for trade secret law firms associated with the 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 6, 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 6, 2026 How this list was built
102Companies
3,210Contacts tracked
1,901Verified emails
171Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest trade secret law firms based in the United Kingdom

Ranked by team size
Top 25 of 102 company matches for trade secret law firms based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLondon, United KingdomHQ recorded Sep 6, 2026501-1,000573 contacts →

Exact match

“We’re true specialists – focusing on IP and IP alone.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
2Exact matchLeeds, United KingdomHQ recorded Sep 6, 2026201-500538 contacts →

Exact match

“HGF is one of Europe’s largest firms of Intellectual Property specialists.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
3Exact match84 Theobalds Road, United KingdomHQ recorded Sep 6, 2026201-500241 contacts →

Exact match

“At Kilburn & Strode, we work collegiately as a firm, pooling our knowledge and experience, and collaboratively with our clients to achieve their goals.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 6, 2026201-500223 contacts →

Exact match

“EIP is a leading intellectual property law firm, trusted by businesses worldwide to turn innovation into competitive advantage.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 6, 2026201-500220 contacts →

Exact match

“J A Kemp is a firm packed with patent and trade mark attorneys at the top of their game, renowned for their technical excellence, human engagement and trusted advice.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
6Exact matchNottingham, United KingdomHQ recorded Sep 6, 2026201-500210 contacts →

Exact match

“Ideas evolve.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
7Exact matchHalifax, United KingdomHQ recorded Sep 6, 202651-200167 contacts →

Exact match

“Appleyard Lees is a leading intellectual property law firm, with over eighty patent and trade mark attorneys and litigators.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
8Exact matchEdinburgh, United KingdomHQ recorded Sep 6, 202611-50145 contacts →

Exact match

“Chartered Patent Attorneys, European Patent Attorneys, Trade Mark Attorneys.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 6, 202651-20061 contacts →

Exact match

“Brandsmiths is the UK's leading IP law firm, built for brands with offices in London and Manchester.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 6, 202651-20061 contacts →

Exact match

“All our practitioners focus on particular technologies or IP disciplines to provide you with a winning combination of technical knowledge, business acumen and a sound appreciation…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 6, 202651-20046 contacts →

Exact match

“Cleveland Scott York is one of Europe’s leading intellectual property firms.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
12Exact matchToft, United KingdomHQ recorded Sep 6, 202651-20046 contacts →

Exact match

“EMPOWERING YOUR BUSINESS WITH THE RIGHT IP SOLUTION At Stratagem, we’ve been helping businesses turn ideas into assets since Our vision is simple: a future where intellectual…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Sep 6, 202651-20043 contacts →

Exact match

“A specialist firm of patent attorneys, trade mark attorneys, design attorneys & IP litigators, Beck Greener has offices in London and close to the EUIPO in Alicante.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
14Exact matchLewins Mead, United KingdomHQ recorded Sep 6, 202611-5040 contacts →

Exact match

“Stevens Hewlett & Perkins (SH & P) are a leading firm of intellectual property lawyers based in Bristol.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
15Exact matchIslington, United KingdomHQ recorded Sep 6, 202611-5036 contacts →

Exact match

“Founded by the trailblazing Margaret Briffa in 1995 Briffa specialises in all aspects intellectual property and IT law.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
16Exact matchLiverpool, United KingdomHQ recorded Sep 6, 202651-20035 contacts →

Exact match

“The firm is a specialist IP prosecution and litigation firm.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Sep 6, 202651-20034 contacts →

Exact match

“At PATENTICA, we are dedicated to enhancing the value of your intellectual property through every aspect of our work.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
18Exact matchIpswich, United KingdomHQ recorded Sep 6, 202611-5024 contacts →

Exact match

“Dummett Copp LLP is a firm of patent and trade mark attorneys established for over 25 years.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
19Exact matchGlasgow, United KingdomHQ recorded Sep 6, 202611-5022 contacts →

Exact match

“Companies don't always get clear and easy to digest guidance on how best to protect and manage their IP.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
20Exact matchBristol, United KingdomHQ recorded Sep 6, 202611-5018 contacts →

Exact match

“We are a niche law firm which offers top quality services in three key areas: corporate transactions, intellectual property & commercial law, and employment law.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
21Exact matchCambridge, United KingdomHQ recorded Sep 6, 202651-20017 contacts →

Exact match

“Founded in 1989, the Avidity business has developed into a highly respected organisation, servicing a diverse range of multi-national clients.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
22Exact matchWest End, United KingdomHQ recorded Sep 6, 202611-5016 contacts →

Exact match

“BMF is a full-service intellectual property law firm specialising in the protection, management and defence of UK, European and worldwide IP rights, as well as the handling of…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Sep 6, 202611-5016 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 6, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Sep 6, 202611-5016 contacts →

Exact match

“A team of award-winning highly experienced Chartered Patent Attorneys, European Patent Attorneys, UK and EU Trade Mark Attorneys and IP litigators with a fresh strategic approach…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
25Exact matchBristol, United KingdomHQ recorded Sep 6, 202611-5015 contacts →

Exact match

“BRYERS is a full service Intellectual Property law firm based at the high-tech Bristol & Bath Science Park.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase

Showing 25 of 102 trade secret law firms based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,901 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Trade secret law firms based in the United Kingdom at a glance

As of Sep 6, 2026
59.2%Verified-email coverage
5.3%Mobile-number coverage
31.5Average contacts per company
11-50Median size (employees)
42.2%Largest-city concentration · London
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
47
11-50
35
51-200
12
201-500
6
501-1,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 the United Kingdom whose business descriptions match “trade secret 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 1,901 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 6, 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.

Trade secret law firms by metro

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 “trade secret law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many trade secret law firms are there based in the United Kingdom?

RevenueBase identified 102 company matches for trade secret law firms associated with the 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?

Marks & Clerk tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most trade secret law firms?

London leads with 43 company records, followed by Leeds (5) and Bristol (4).

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 1,901 professional contacts with verified work emails tracked across these 102 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 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 102 trade secret law firms based in the United Kingdom. Start with a free account, no credit card.

Download this 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.