Company lists · Data refreshed September 2026

Top 25 Digital media networks based in the United Kingdom

RevenueBase identified 243 digital media networks headquartered in the United Kingdom as of September 2026 and tracks 13,544 professional contacts across them, including 2,338 with verified work emails. London is the largest hub.

This list covers digital media networks headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
243Companies
13,544Contacts tracked
2,338Verified emails
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The 25 largest digital media networks based in the United Kingdom

Ranked by team size
Top 25 of 243 digital media networks based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to digital media networks: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceLondon, United KingdomHQ checked Sep 19, 202610001+6,901 contacts →

Partial evidence

“Publicis Media harnesses the power of modern media through leading agency brands Dysrupt, Infinite Roar, Publicis Collective, Publicis Health Media, Spark Foundry, Starcom and…”

Source: RevenueBase Database · checked Sep 19, 2026
2Strong evidenceLondon, United KingdomHQ checked Sep 19, 2026201-500457 contacts →

Strong evidence

“We are a Global digital media agency specializing in taking a human approach to connecting brands with people across all channels.”

Source: RevenueBase Database · checked Sep 19, 2026
3Strong evidenceLondon, United KingdomHQ checked Sep 19, 2026201-500435 contacts →

Strong evidence

“We are an award-winning social media agency, multi-platform production company, and digital media network, specialising in building and connecting with audiences, delivering…”

Source: RevenueBase Database · checked Sep 19, 2026
4Strong evidenceLondon, United KingdomHQ checked Sep 19, 2026501-1,000386 contacts →

Strong evidence

“Merzigo is the leading global media technology company powering the distribution and monetization of premium film, television, and digital content across the world’s largest open…”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 19, 2026501-1,000357 contacts →

Partial evidence

“We are POP - Havas’ global content at scale network, built to create work that drives performance through audience-driven creativity and an AI-powered production model.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 19, 2026201-500210 contacts →

Indirect evidence

“A world where complexity is the only constant demands a new breed of company.”

Source: RevenueBase Database · checked Sep 19, 2026
7Strong evidenceLondon, United KingdomHQ checked Sep 19, 202651-200180 contacts →

Strong evidence

“Cedar is a specialist agency dedicated to helping brands unlock the full value of their audiences, platforms and partnerships through expertly crafted media networks and creative…”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 19, 202651-200107 contacts →

Partial evidence

“Venatus Media is the advertising growth engine where premium games, sports, and entertainment content thrive, and brands meet audiences In the Zone.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceLondon, United KingdomHQ checked Sep 19, 202651-20096 contacts →

Partial evidence

“THE NEXT-GENERATION MEDIA COMPANY Production.”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 19, 20265,001-10,00074 contacts →

Partial evidence

“S4Capital plc is the tech-led, new age/new era digital advertising and marketing services company, established by Sir Martin Sorrell in May 2018.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202651-20054 contacts →

Indirect evidence

“OCM is a leading adtech agency providing solutions to advertisers, advertising agencies and to web, mobile & video publishers.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 19, 2026201-50051 contacts →

Partial evidence

“DAX is the largest digital audio advertising platform in the UK and one of the largest in the world.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceLondon, United KingdomHQ checked Sep 19, 2026n/a45 contacts →

Indirect evidence

“Bambu is an online marketing and advertising agency based in London, working with startup and growth brands across the UK, Europe and North America, founded by two ex-WPP…”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 19, 2026201-50044 contacts →

Indirect evidence

“Peach is working to radically simplify ad workflows.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceStaines-upon-thames, United KingdomHQ checked Sep 19, 202651-20043 contacts →

Partial evidence

“Yospace has been at the forefront of the digital video revolution for 25 years.”

Source: RevenueBase Database · checked Sep 19, 2026
16Strong evidenceLondon, United KingdomHQ checked Sep 19, 2026n/a40 contacts →

Strong evidence

“XLMedia was a leading global digital media company that created compelling content for highly engaged audiences and connected them to relevant advertisers.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceLondon, United KingdomHQ checked Sep 19, 2026501-1,00039 contacts →

Indirect evidence

“Nexxen empowers advertisers, agencies, publishers and broadcasters around the world to utilize data and advanced TV in the ways that are most meaningful to them.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 19, 2026501-1,00039 contacts →

Indirect evidence

“AMG is a technology company who has built one of the largest global multi-screen, multi-channel audience platforms.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceBath, United KingdomHQ checked Sep 19, 202651-20036 contacts →

Indirect evidence

“We connect brands to audiences and publishers to revenue.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 19, 202611-5028 contacts →

Partial evidence

“Sports Revolution is a media owner and operator, serving two core customer groups: Brands and Agencies: we offer OOH and TV advertising across our venue roster, alongside…”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 19, 202611-5025 contacts →

Partial evidence

“At Voise Tech, we simplify the complexity of digital advertising through.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202611-5024 contacts →

Indirect evidence

“Spirit is a multi award-winning, next-generation, multi-platform content & audience building company founded by ex-Endemol execs Peter Cowley & Matt Campion.”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 19, 202611-5024 contacts →

Partial evidence

“Purify Digital is a full-service performance agency with a global presence.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202651-20024 contacts →

Indirect evidence

“Adludio is an award-winning, AI-powered platform that delivers brand outcomes through interactive mobile advertising.”

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceLondon, United KingdomHQ checked Sep 19, 202651-20023 contacts →

Partial evidence

“Naritive is a media owner dedicated to offering brands and companies better optimised and effective programmatic and display ad solutions.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 243 digital media networks based in the United Kingdom

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Digital media networks based in the United Kingdom at a glance

As of Sep 19, 2026
17.3%Verified-email coverage
55.7Average contacts per company
11-50Median size (employees)
63.4%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
107
11-50
90
51-200
27
201-500
8
501-1,000
6
1,001-5,000
2
5,001-10,000
1
10001+
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 243 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among digital media networks, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “digital media networks”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names digital media networks), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among digital media networks, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 2,338 across the full list. 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 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Digital media networks by metro

  • Digital media networks in London154

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names digital media networks, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many digital media networks are there based in the United Kingdom?

RevenueBase identified 243 digital media networks headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Publicis Media, headquartered in London, tops this list with the largest team on record.

Which city has the most digital media networks?

London leads with 154 headquartered companies, followed by Manchester (9) and Bath (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,338 verified decision-maker contacts tracked across these 243 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 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 Smart Search, 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.