Company lists · Data refreshed September 2026

Top 24 Contextual targeting software companies based in London, United Kingdom

RevenueBase identified 67 company matches for contextual targeting software companies associated with London, United Kingdom as of September 2026 and tracks 1,608 professional contacts across them, including 736 with verified work emails and 305 with mobile numbers. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for contextual targeting software companies associated with London, 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 9, 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 9, 2026 How this list was built
67Companies
1,608Contacts tracked
736Verified emails
305Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 24 largest contextual targeting software companies based in London, United Kingdom

Ranked by team size
Top 24 of 67 company matches for contextual targeting software companies based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 9, 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 9, 202651-200122 contacts →

Exact match

“Permutive is the predictive collaboration platform enabling Walled Garden outcomes on the Open Internet.”

Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 9, 202651-20066 contacts →

Exact match

“Nano Interactive are world leaders in privacy-first ad targeting solutions.”

Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 9, 202651-20058 contacts →

Exact match

“At Multilocal, we believe advertising can be better - more intelligent, more efficient and more transparent.”

Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 9, 202651-20054 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 9, 202611-5032 contacts →

Exact match

“illuma is a British AI company, pioneering contextual solutions for enterprise since 2015.”

Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 9, 202611-5029 contacts →

Exact match

“Future-proofing B2B digital advertising and analytics in a cookieless world.”

Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 9, 202611-5025 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 9, 202651-20024 contacts →

Exact match

“Clickio is a Google Certified Publishing Partner which uses innovative technology to help publishers get more from their websites.”

Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 9, 202651-20024 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 9, 202611-5022 contacts →

Exact match

“SmartMatch, is a unique self-service SaaS platform empowering global brands to generate contextual advertising campaigns, quickly and efficiently using their existing content.”

Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 9, 202651-20017 contacts →

Exact match

“AccountInsight helps you put your B2B ads in front of the companies that matter most, even when their teams are working remotely.”

Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 9, 202611-5016 contacts →

Exact match

“What We Do: Our software equips media companies and online content owners with the tools to create hyper-personalized experiences for their visitors.”

Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Sep 9, 20261-1012 contacts →

Exact match

“Brand safety for publishers: Use Mantis to provide fully transparent and customisable Brand Safety on your domains.”

Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 9, 202611-5010 contacts →

Exact match

“Crossover provides an end-to-end solution for advertisers and agencies, connecting digital media with the physical world.”

Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 9, 20261-1010 contacts →

Exact match

“The IVO digital ad product platform provides publishers with a strategic opportunity to increase revenue and maximise inventory yields, by leveraging the best workflow and…”

Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 9, 202611-509 contacts →

Exact match

“SHAREIGHT is a technology company providing value for multiple parties in the ever-growing digital marketplace.”

Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Sep 9, 20261-108 contacts →

Exact match

“we are node.”

Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Sep 9, 202611-508 contacts →

Exact match

“The vision of this organization is to continuously innovate and improve the field of digital advertising by focusing on the research and development of tools used to optimize the…”

Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 9, 20261-107 contacts →

Exact match

“Overtone is a mission-driven contextual intelligence partner redefining how the digital world is understood- through the lens of human relevance.”

Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 9, 202651-2006 contacts →

Exact match

“Inskin delivers attention: Its specialised formats enable advertising that is unmissable, unforgettable and consistently delivers maximum impact.”

Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Sep 9, 202611-505 contacts →

Exact match

“At HOME, we bridge the gap between brands and their audiences with cutting-edge AdTech solutions.”

Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Sep 9, 202611-504 contacts →

Exact match

“Since 2008, Localstars has been delivering unique advertising technology to increase ad sales and lower ad costs by giving media companies the ability to efficiently build and…”

Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Sep 9, 202611-504 contacts →

Exact match

“Fresh8 Gaming is totally unique and innovative technology business, working in the sports betting and casino space.”

Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Sep 9, 20261-103 contacts →

Exact match

“Discover the intersection of luxury and technology at Otoro Tech.”

Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase

Showing 24 of 67 contextual targeting software companies based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 736 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Contextual targeting software companies based in London, United Kingdom at a glance

As of Sep 9, 2026
45.8%Verified-email coverage
19.0%Mobile-number coverage
24.0Average contacts per company
11-50Median size (employees)
Sep 9, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
28
51-200
11
201-500
2
501-1,000
2

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 11.0d

Company record updated

Median 54.0d

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 London, United Kingdom whose business descriptions match “contextual targeting software 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 736 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 9, 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 “contextual targeting software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many contextual targeting software companies are there based in London, United Kingdom?

RevenueBase identified 67 company matches for contextual targeting software companies associated with London, 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?

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

Which city in the United Kingdom has the most contextual targeting software companies?

London leads the United Kingdom with 74 company records, followed by Bath (3) and London London (2).

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 736 professional contacts with verified work emails tracked across these 67 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 9, 2026.

Ready to reach these companies? Verified emails and direct dials for all 67 contextual targeting software companies based in London, United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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.