Company lists · Data refreshed September 2026

Top 22 Contact database companies based in the United Kingdom

RevenueBase identified 60 company matches for contact database companies associated with the United Kingdom as of September 2026 and tracks 297 professional contacts across them, including 76 with verified work emails and 21 with mobile numbers. London is the largest hub.

This list covers company matches for contact 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 September 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 Sep 1, 2026 How this list was built
60Companies
297Contacts tracked
76Verified emails
21Mobile numbers
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The 22 largest contact database companies based in the United Kingdom

Ranked by team size
Top 22 of 60 company matches for contact database companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 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 matchManchester, United Kingdom11-5056 contacts →

Exact match

“Capsule was launched in 2009 following the founders' frustration with existing CRM services that were either overly simplistic or far too complex for most businesses.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
2Exact matchLondon, United Kingdom51-20056 contacts →

Exact match

“Optimiser CRM is an all-in-one robust platform which lets you manage and make intelligent decisions about your business for growth.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
3Exact matchUnited Kingdom1-1014 contacts →

Exact match

“One Card & One Card Nexus: Changing the face Business Networking and Lead Management One Card modernises business interactions by replacing printed materials with a digital…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
4Exact matchTachbrook Park, United Kingdom11-5010 contacts →

Exact match

“Cardwell Marketing provides businesses with database marketing solutions.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
5Exact matchWalsall, United Kingdom11-509 contacts →

Exact match

“BuddyCRM is a sales management tool built by sales professionals, for sales professionals.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
6Exact matchEdinburgh, United Kingdom1-109 contacts →

Exact match

“The Pretectum CMDM platform an MDM for customer data, provides an approach to customer master data management that affords you unified lensed views of your customers and business…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
7Exact matchLondon, United Kingdom1-108 contacts →

Exact match

“ContactBase is an address book app for IT sales professionals which utilises the MEDDPICC sales qualification framework.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
8Exact matchBracknell, United Kingdom51-2006 contacts →

Exact match

“iEnterprises provides intelligent CRM, Social and Mobile products and tools to allow our customers to build better relationships and work more intelligently with their own…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
9Exact matchLondon, United Kingdom11-505 contacts →

Exact match

“We build data-driven CRM and marketing automation programs that connect with modern audiences.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
10Exact matchLeeds, United Kingdom1-104 contacts →

Exact match

“We are CMIS-UK, an experienced UK based CRM provider and the creators of the outstanding Rubi CRM system.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
11Exact matchBournemouth, United Kingdom11-504 contacts →

Exact match

“The Direct Marketing Experts in B2C & B2B Marketing, with over 10 Million Unique Data records we can definitely profile our data sets in many ways, we also have our own center…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
12Exact matchBanbury, United Kingdom1-104 contacts →

Exact match

“CRM-UK is a software company that has delivered significant results for many happy customers over almost two decades of specializing in CRM software (Customer Relationship…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
13Exact matchWarwick, United Kingdom51-2003 contacts →

Exact match

“Apteco is a software company that specializes in data-driven marketing.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
14Exact matchEly, United Kingdom11-503 contacts →

Exact match

“Wyvern DM is a leading direct marketing services company dedicated to making the lives of marketers easier and more profitable.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
15Exact matchCheshire, United Kingdom1-102 contacts →

Exact match

“With over 75 years of combined experience in the education sector, we understand just how important it is to have strong relationships with schools.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
16Exact matchLondon, United Kingdom1-102 contacts →

Exact match

“Practical CRM for B2B sales with 1-click lead generation- More local company data than Apollo, Hunter etc at a far lower price- Auto-scrape websites, capture contact data from…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
17Exact matchCamberley, United Kingdom1-102 contacts →

Exact match

“We are an established Marketing list / marketing database broker, supplying business to business (B2B) and business to consumer (B2C) lists and databases for marketing, market…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
18Exact matchBirmingham, United Kingdom1-102 contacts →

Exact match

“Looking for a CRM that moulds around you?”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
19Exact matchBournemouth, United Kingdom1-102 contacts →

Exact match

“Creators of Clockwork CRM - Customer Relationship Management software that streamlines your business processes, improves customer retention and gets your business running like…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
20Exact matchUnited Kingdom11-501 contacts →

Exact match

“Drive personalized marketing & business development activities using Sigma CRM also known as Sigma Lifecycle Manager.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
21Exact matchCambridge, United Kingdom1-101 contacts →

Exact match

“This way growth lies!”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
22Exact matchFleet, United Kingdom1-101 contacts →

Exact match

“NettMore helps businesses with too much data to understand their customers better, and their customers to understand them.”

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

Showing 22 of 60 contact database companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 76 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Contact database companies based in the United Kingdom at a glance

As of Sep 1, 2026
25.6%Verified-email coverage
7.1%Mobile-number coverage
5.0Average contacts per company
1-10Median size (employees)
28.3%Largest-city concentration · London
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
40
11-50
13
51-200
4
201-500
1

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 “contact 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 76 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 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.

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

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

RevenueBase identified 60 company matches for contact database companies 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?

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

Which city has the most contact database companies?

London leads with 17 company records, followed by Manchester (3) and Glasgow (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 76 professional contacts with verified work emails tracked across these 60 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 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.