Company lists · Data verified August 2026

Top 15 Attribution analytics companies based in London, United Kingdom

Name: Attribution analytics 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 29 companies tracked

There are 29 attribution analytics companies headquartered in London, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 300 professional contacts across them, including 175 with verified work emails and 24 with mobile numbers. London is the largest hub.

This list covers attribution analytics 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.

29Companies

300Contacts tracked

175Verified emails

24Mobile numbers

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The 15 largest attribution analytics companies based in London, United Kingdom

Ranked by team size

Top 15 of 29 attribution analytics 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	Fospha	London	51-200	153	112
2	Thisthat	London	11-50	32	18
3	Segmentstream	London	11-50	16	4
4	Thryve Labs	London	11-50	16	2
5	Sweet Analytics	London	11-50	14	11
6	Marketing Town	London	51-200	9	1
7	Unifida	London	1-10	8	6
8	PAAPI	London	1-10	6	3
9	Ringside Data	London	1-10	5	5
10	Fusion Analytics UK	London	1-10	5	3
11	Day1data	London	1-10	4	3
12	Corvidae	London	11-50	3	3
13	Atomic Clock	London	1-10	2	2
14	Marketingqed	London	11-50	2	1
15	Viwimx	London	1-10	1	1

Showing 15 of 29 attribution analytics companies based in London, United Kingdom

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Attribution analytics companies based in London, United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 25 HQs

24Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Attribution analytics companies by metro in the United Kingdom

Metro	Companies
Attribution analytics companies in London	25
Attribution analytics companies in Liverpool	2
Attribution analytics companies in Abingdon	1
Attribution analytics companies in Manchester	1
Attribution analytics companies in Aylesbury	1
Attribution analytics companies in Newcastle Upon Tyne	1
Attribution analytics companies in Farnham	1
Attribution analytics companies in Milton Keynes	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 “attribution analytics 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; 2 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 attribution analytics companies are there based in London, United Kingdom?

There are 29 attribution analytics companies headquartered in London, United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most attribution analytics companies?

London leads with 25 headquartered companies, followed by Liverpool (2) and Abingdon (1).

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 175 verified decision-maker contacts tracked across these 29 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.