Company lists · Data refreshed September 2026

Top 25 B2B data list providers based in the United Kingdom

RevenueBase identified 137 company matches for B2B data list providers associated with the United Kingdom as of September 2026 and tracks 1,575 professional contacts across them, including 628 with verified work emails. London is the largest hub.

This list covers company matches for B2B data list providers 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 21, 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 21, 2026 How this list was built
137Companies
1,575Contacts tracked
628Verified emails
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The 25 largest B2B data list providers based in the United Kingdom

Ranked by team size
Top 25 of 137 company matches for B2B data list providers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 21, 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 · Sep 21, 2026 · View company records in RevenueBase
2Exact matchBracknell, United KingdomHQ recorded Sep 21, 202651-200162 contacts →

Exact match

“Supercharge Your Success with InFynd!”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 21, 2026201-50088 contacts →

Exact match

“The B2B Customer Acquisition Specialists Internal Results specialize in generating leads, promoting content, and driving brand awareness for B2B organizations worldwide through…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchScarborough, United KingdomHQ recorded Sep 21, 202611-5047 contacts →

Exact match

“Emailmovers are expert B2B email marketers, helping businesses unlock the full potential of email through targeted, high-performing campaigns.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchSouthend On Sea, United KingdomHQ recorded Sep 21, 202611-5043 contacts →

Exact match

“Beanstalk is an integrated B2B Telemarketing and Lead Generation agency dedicated to helping our customers win new business.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchTeignmouth, United KingdomHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
7Exact matchSutton Coldfield, United KingdomHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
8Exact matchChelmsford, United KingdomHQ recorded Sep 21, 202611-5028 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchCheltenham, United KingdomHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
10Exact matchSuffolk, United KingdomHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
11Exact matchChichester, United KingdomHQ recorded Sep 21, 202611-5015 contacts →

Exact match

“It's so much more than data to us.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchDover, United KingdomHQ recorded Sep 21, 202611-5015 contacts →

Exact match

“Selectabase have been providing flexible and unique direct marketing solutions since 1995.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchCanterbury, United KingdomHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
14Exact matchWellingborough, United KingdomHQ recorded Sep 21, 202611-5012 contacts →

Exact match

“Professional B2B Lead Generation services.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 21, 202651-20011 contacts →

Exact match

“Welcome to Callent Tech, The Future of B2B Demand Generation.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchBournemouth, United KingdomHQ recorded Sep 21, 202611-5011 contacts →

Exact match

“The Cara Difference…your partners in business growth.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchNewcastle Upon Tyne, United KingdomHQ recorded Sep 21, 202611-5011 contacts →

Exact match

“Picnic Group are here to fill your basket with a range of marketing services, including email marketing and B2B data – all packed nicely to fit in with your current marketing…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchCheshire, United KingdomHQ recorded Sep 21, 202611-5010 contacts →

Exact match

“We are the UK’s most experienced list broker, meaning we act as an impartial list sourcing service for our clients.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchErdington, United KingdomHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
20Exact matchGateshead, United KingdomHQ recorded Sep 21, 202611-508 contacts →

Exact match

“At More Than Words Marketing, we offer a comprehensive range of B2B marketing services to help businesses achieve their marketing goals.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchNottingham, United KingdomHQ recorded Sep 21, 202611-507 contacts →

Exact match

“Generating high-quality leads for Sales & Marketing teams since 2012.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Sep 21, 202611-507 contacts →

Exact match

“Neptik is a highly effective, cost efficient, B2B lead generation specialist.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchRotherham, United KingdomHQ recorded Sep 21, 20261-106 contacts →

Exact match

“Data Planning - We take the headaches away from your data planning and buying Email Marketing - Creative Broadcast enables you to directly target your key audience via email…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchWorcester, United KingdomHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 137 B2B data list providers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 628 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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B2B data list providers based in the United Kingdom at a glance

As of Sep 21, 2026
39.9%Verified-email coverage
11.5Average contacts per company
1-10Median size (employees)
36.5%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
75
11-50
44
51-200
11
201-500
6
501-1,000
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 137 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 data list providers” 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 628 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 21, 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 “B2B data list providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many B2B data list providers are there based in the United Kingdom?

RevenueBase identified 137 company matches for B2B data list providers 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?

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

Which city has the most B2B data list providers?

London leads with 50 company records, followed by Manchester (4) and Bournemouth (3).

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 628 professional contacts with verified work emails tracked across these 137 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 21, 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.