Company lists · Data refreshed September 2026

Top 24 Media measurement companies based in the United Kingdom

RevenueBase identified 45 company matches for media measurement companies associated with the United Kingdom as of September 2026 and tracks 3,375 professional contacts across them, including 1,539 with verified work emails. London is the largest hub.

This list covers company matches for media measurement 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 20, 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 20, 2026 How this list was built
45Companies
3,375Contacts tracked
1,539Verified emails
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The 24 largest media measurement companies based in the United Kingdom

Ranked by team size
Top 24 of 45 company matches for media measurement companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 20, 20261,001-5,0001,306 contacts →

Exact match

“Kantar Media is now Fifty5Blue.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 20, 20261,001-5,000871 contacts →

Exact match

“Onclusive is the global benchmark for integrated media content, turning enriched data into actionable insight across every channel - online, print, broadcast and social.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 20, 2026501-1,000625 contacts →

Exact match

“Ebiquity is the independent authority in Marketing Effectiveness.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 20, 202651-20098 contacts →

Exact match

“Commetric provides media analytics solutions that help communication and marketing professionals develop more impactful and efficient comms strategies by monitoring and analysing…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 20, 202651-20054 contacts →

Exact match

“Adwanted UK, part of Adwanted Group, is the UK’s leading provider of media tech, data and thought-leadership.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 20, 202651-20052 contacts →

Exact match

“On Device provides independent Brand Lift measurement to advertisers, planners and publishers.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5050 contacts →

Exact match

“Barb is the industry’s standard for understanding what people watch across all platforms and devices.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5035 contacts →

Exact match

“RSMB was established in 1987 to offer high quality design and operations in the field of television audience measurement.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchBracknell, United KingdomHQ recorded Sep 20, 20261-1030 contacts →

Exact match

“NIELSEN MEDIA RESEARCH LIMITED is a marketing and advertising company based out of ATRIUM COURT THE RING, BRACKNELL, United Kingdom.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchBristol, United KingdomHQ recorded Sep 20, 202611-5026 contacts →

Exact match

“As close as you get get to viewers without sharing a couch.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5025 contacts →

Exact match

“Streamhub is a total video analytics platform providing full-funnel measurement from audience reach to outcomes across platforms.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 20, 202651-20025 contacts →

Exact match

“Intelligent Media track and evaluate the effectiveness of global publicity campaigns, providing a unique insight into PR activity.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchSheffield, United KingdomHQ recorded Sep 20, 202611-5020 contacts →

Exact match

“Data, Media & Research”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5015 contacts →

Exact match

“AuditStar is a marketing solutions and media auditing consultancy with global reach.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5015 contacts →

Exact match

“ViewersLogic boosts your chances of hitting your business targets.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5010 contacts →

Exact match

“Abintus Consulting is a global media consultancy, headquartered in London (UK) and operates across 60+ markets worldwide.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchDaventry, United KingdomHQ recorded Sep 20, 202611-507 contacts →

Exact match

“SLiK Media provide tailored media auditing and media consultancy services for some of the UK's top multi-divisional advertisers across a wide range of sectors.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Sep 20, 20261-105 contacts →

Exact match

“pure X media provides STRATEGIC INPUTS to JICS, MEDIA OWNERS, GOVERNMENT BODIES AND BRAND OWNERS on all aspects pertaining to CROSS MEDIA MEASUREMENT.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchManchester, United KingdomHQ recorded Sep 20, 20261-104 contacts →

Exact match

“Metricomm helps organisations understand and quantify the power of media coverage.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchBelfast, United KingdomHQ recorded Sep 20, 20261-104 contacts →

Exact match

“NIMMS Ltd is the only locally owned and managed media monitoring and evaluation agency in Northern Ireland, originally established in 1998.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Sep 20, 20261-104 contacts →

Exact match

“Launched in 1990, JICREG provides the currency by which regional and local media advertising is planned, bought and sold, it is a credible and accepted source of audience data for…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Sep 20, 20261-102 contacts →

Exact match

“LR Analytics is a London-based media analytics company, offering bespoke research and analysis products.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Sep 20, 20261-102 contacts →

Exact match

“Overnights tv is the leading supplier of BARB Television Ratings to the global media industry.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Sep 20, 20261-101 contacts →

Exact match

“The Publishers Audience Measurement Company (PAMCo), is the governing body which oversees audience measurement for the published media industry.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 24 of 45 media measurement companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,539 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Media measurement companies based in the United Kingdom at a glance

As of Sep 20, 2026
45.6%Verified-email coverage
75.0Average contacts per company
11-50Median size (employees)
66.7%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
14
51-200
9
501-1,000
1
1,001-5,000
2

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 45 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 “media measurement 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 1,539 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 20, 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 “media measurement companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many media measurement companies are there based in the United Kingdom?

RevenueBase identified 45 company matches for media measurement 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?

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

Which city has the most media measurement companies?

London leads with 30 company records, followed by Manchester (2) and Belfast (1).

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 1,539 professional contacts with verified work emails tracked across these 45 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 20, 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.