Company lists · Data refreshed October 2026

Top 25 B2B database companies based in the United Kingdom

RevenueBase identified 174 company matches for B2B database companies associated with the United Kingdom as of October 2026 and tracks 1,572 professional contacts across them, including 616 with verified work emails. London is the largest hub.

This list covers company matches for B2B database companies 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 October 1, 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 Oct 1, 2026 How this list was built
174Companies
1,572Contacts tracked
616Verified emails
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The 25 largest B2B database companies based in the United Kingdom

Ranked by team size
Top 25 of 174 company matches for B2B database companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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 Oct 1, 2026201-500530 contacts →

Exact match

“Cognism provides accurate, compliant-first B2B data and sales intelligence for teams growing across Europe and beyond.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchBracknell, United KingdomHQ recorded Oct 1, 202651-200162 contacts →

Exact match

“Supercharge Your Success with InFynd!”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Oct 1, 2026201-50079 contacts →

Exact match

“With 26+ years of experience and more than 500+ professionals, Cognition empowers growth for B2B organizations by delivering reliable data, intelligence, and actionable insights…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Oct 1, 202611-5042 contacts →

Exact match

“Ei Advisory provides B2B sales and marketing intelligence that helps companies reach, engage and convert customers.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchWoking, United KingdomHQ recorded Oct 1, 202651-20038 contacts →

Exact match

“We are an ambitious and agile lead generation business, who exist to genuinely accelerate your growth!”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Oct 1, 202611-5036 contacts →

Exact match

“Better insights Better contact data Better results.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchTeignmouth, United KingdomHQ recorded Oct 1, 202651-20034 contacts →

Exact match

“Corpdata is a market leader in direct marketing data, serving the growing need for up-to-date B2B information and in depth database analysis.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchSutton Coldfield, United KingdomHQ recorded Oct 1, 202651-20033 contacts →

Exact match

“Market Location has been building the UK's most accurate B2B data universe for over 50 years.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchChelmsford, United KingdomHQ recorded Oct 1, 202611-5028 contacts →

Exact match

“Thank you for visiting us, we’re glad you came.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchEssex, United KingdomHQ recorded Oct 1, 202611-5024 contacts →

Exact match

“Impact Marketing is a data owner and direct marketing company based in Tiptree, Essex.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchCheltenham, United KingdomHQ recorded Oct 1, 202611-5019 contacts →

Exact match

“Acquirz is revolutionising the UK’s B2B data landscape with our fresh, innovative, and comprehensive approach.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchSuffolk, United KingdomHQ recorded Oct 1, 20261-1016 contacts →

Exact match

“Unlock Maximum ROI with Targeted Data Marketing TDP Agency is a full-service data marketing agency, empowering businesses across the UK to achieve success through smarter lead…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchChichester, United KingdomHQ recorded Oct 1, 202611-5015 contacts →

Exact match

“It's so much more than data to us.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchCardiff, United KingdomHQ recorded Oct 1, 202651-20015 contacts →

Exact match

“Get high-converting B2B leads and prospects without all the research and admin.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchFarnham, United KingdomHQ recorded Oct 1, 202611-5013 contacts →

Exact match

“i-4business is a live, on-line resource covering EVERY key decision maker within EVERY enterprise organisation.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchCanterbury, United KingdomHQ recorded Oct 1, 202651-20012 contacts →

Exact match

“Restoring your faith in data - We’re a B2B- Data Services Agency with a difference.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchWellingborough, United KingdomHQ recorded Oct 1, 202611-5012 contacts →

Exact match

“Professional B2B Lead Generation services.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchBath, United KingdomHQ recorded Oct 1, 20261-1011 contacts →

Exact match

“Choose Leads is a market leader in supplying quality consumer data and leads within the UK.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchErdington, United KingdomHQ recorded Oct 1, 202611-5010 contacts →

Exact match

“DataShop is the UK’s most successful lead generation company and business data provider.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchWarwick, United KingdomHQ recorded Oct 1, 202611-5010 contacts →

Exact match

“Cardwell Marketing provides businesses with database marketing solutions.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Oct 1, 202651-2007 contacts →

Exact match

“Demand Studio is a B2B marketing services company with a highly experienced team and 250+ operational resources worldwide.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchWorcester, United KingdomHQ recorded Oct 1, 20261-106 contacts →

Exact match

“At AccuraData®, we’re the premier option if you’re looking for high-conversion live leads and targeted data solutions for telemarketing and email marketing.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Oct 1, 202611-506 contacts →

Exact match

“Established in 2004, Visiontrade has been successfully providing B2B Marketing Services for some of the largest internationally operating industrial companies.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchGloucestershire, United KingdomHQ recorded Oct 1, 202611-505 contacts →

Exact match

“PROSPECTManager is the core brand (and database platform) of MRA Data.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchPetersfield, United KingdomHQ recorded Oct 1, 202611-504 contacts →

Exact match

“Teleleads Limited is a Telemarketing company specialising in B2B (business to business) telemarketing.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 174 B2B database companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 616 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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B2B database companies based in the United Kingdom at a glance

As of Oct 1, 2026
39.2%Verified-email coverage
9.0Average contacts per company
1-10Median size (employees)
28.7%Largest-city concentration · London
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
105
11-50
47
51-200
13
201-500
6
501-1,000
1
1,001-5,000
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 174 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 the United Kingdom whose business descriptions match “B2B database companies” 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 616 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 October 1, 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.

B2B database companies 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 “B2B database companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many B2B database companies are there based in the United Kingdom?

RevenueBase identified 174 company matches for B2B database companies associated with the United Kingdom as of October 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?

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

Which city has the most B2B database companies?

London leads with 50 company records, followed by Manchester (8) and Cambridge (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 616 professional contacts with verified work emails tracked across these 174 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 October 1, 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.