Company lists · Data verified August 2026

Top 25 Contextual targeting software companies based in the United Kingdom

Name: Contextual targeting software companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 102 companies tracked

There are 102 contextual targeting software companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 2,797 professional contacts across them, including 1,164 with verified work emails and 425 with mobile numbers. London is the largest hub.

This list covers contextual targeting software companies headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

102Companies

2,797Contacts tracked

1,164Verified emails

425Mobile numbers

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The 25 largest contextual targeting software companies based in the United Kingdom

Ranked by team size

Top 25 of 102 contextual targeting software companies based in the United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Seedtag	London	501-1,000	725	318
2	Gumgum	London	501-1,000	532	317
3	EZOIC	Newcastle Upon Tyne	201-500	203	70
4	Sparteo	London	51-200	86	41
5	Onetag	London	51-200	71	61
6	Airnow Media	London	201-500	68	1
7	Sharethrough	London	51-200	62	38
8	OCM Digital Media	London	51-200	54	38
9	Publisher Collective	Bath	51-200	46	37
10	Skyrise	Manchester	11-50	44	31
11	Illuma	London	11-50	32	24
12	MADS	London	11-50	32	1
13	Funnelfuel	London	11-50	29	17
14	Clickio	London	51-200	25	14
15	Voise Tech LTD	London	11-50	25	8
16	smartology.net	London	11-50	22	13
17	Content Ignite	Bournemouth	11-50	13	10
18	Shareight	London	11-50	9	6
19	GLUI	London	11-50	9	2
20	Switch Concepts	Southampton	11-50	9	1
21	Inskin Media	London	51-200	6	2
22	House Of Media And Entertainment Home	London	11-50	5	1
23	Cliking Publishing LTD	East London	11-50	4	3
24	Localstars	London	11-50	4	2
25	Fresh8 Gaming ACQ By Sportradar	London	11-50	4	1

Showing 25 of 102 contextual targeting software companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,164 reachable decision-makers.

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Contextual targeting software companies based in the United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 74 HQs

425Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Contextual targeting software companies by metro

Metro	Companies
Contextual targeting software companies in London	74
Contextual targeting software companies in Bath	3
Contextual targeting software companies in London London	2
Contextual targeting software companies in Manchester	2
Contextual targeting software companies in Birmingham	2
Contextual targeting software companies in Bournemouth	1
Contextual targeting software companies in Newcastle Upon Tyne	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “contextual targeting software companies”, with match quality audited by blind human judging, and headquartered in the United Kingdom.
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: Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

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

There are 102 contextual targeting software companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most contextual targeting software companies?

London leads with 74 headquartered companies, 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 the top results, verified emails and direct dials included. Upgrading unlocks all 1,164 verified decision-maker contacts tracked across these 102 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.