Company lists · Data verified August 2026

Top 25 Advertising analytics software companies based in London, United Kingdom

Name: Advertising analytics software companies based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 110 companies tracked

There are 110 advertising analytics software companies headquartered in London, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 2,207 professional contacts across them, including 981 with verified work emails and 373 with mobile numbers. London is the largest hub.

This list covers advertising analytics software companies headquartered in London, 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.

110Companies

2,207Contacts tracked

981Verified emails

373Mobile numbers

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The 25 largest advertising analytics software companies based in London, United Kingdom

Ranked by team size

Top 25 of 110 advertising analytics software companies based in London, 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	Gumgum	London	501-1,000	532	317
2	OUTRA	London	n/a	188	43
3	Fospha	London	51-200	153	112
4	Vidmob	London	51-200	147	40
5	REVX	London	51-200	88	44
6	Efficient Frontier	London	201-500	85	2
7	Audienceproject	London	51-200	84	54
8	On Device	London	51-200	53	43
9	Scanmarqed	London	51-200	43	35
10	Human Made Machine	London	51-200	40	29
11	Thisthat	London	11-50	32	18
12	Funnelfuel	London	11-50	29	17
13	SOMIN	London	51-200	26	11
14	Voise Tech LTD	London	11-50	25	8
15	Dataxu	London	1,001-5,000	23	9
16	Covatic	London	11-50	21	12
17	Aggero	London	11-50	19	7
18	Segmentstream	London	11-50	16	4
19	Thryve Labs	London	11-50	16	2
20	WEB Behaviour Specialists LTD	London	11-50	14	11
21	Daivid Creative Data	London	11-50	13	9
22	Viewerslogic	London	11-50	13	4
23	Percept	London	1-10	12	6
24	Growth Savvy	London	11-50	12	4
25	rankbee.ai	London	1-10	9	4

Showing 25 of 110 advertising analytics software companies based in London, United Kingdom

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Advertising analytics software companies based in London, United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 110 HQs

373Contacts with mobile numbers

11Emails 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

Advertising analytics software companies by metro in the United Kingdom

Metro	Companies
Advertising analytics software companies in London	110
Advertising analytics software companies in Manchester	7
Advertising analytics software companies in Newcastle Upon Tyne	3
Advertising analytics software companies in Southampton	3
Advertising analytics software companies in Coventry	2
Advertising analytics software companies in Paisley	2
Advertising analytics software companies in London London	2

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 “advertising analytics software companies”, with match quality audited by blind human judging, and headquartered in London, 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; 11 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 advertising analytics software companies are there based in London, United Kingdom?

There are 110 advertising analytics software companies headquartered in London, United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most advertising analytics software companies?

London leads with 110 headquartered companies, followed by Manchester (7) and Newcastle Upon Tyne (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 981 verified decision-maker contacts tracked across these 110 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.