Company lists · Data verified August 2026

Top 25 Ad analytics companies based in the United Kingdom

Name: Ad analytics 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 383 companies tracked

There are 383 ad analytics companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 5,805 professional contacts across them, including 2,142 with verified work emails and 776 with mobile numbers. London is the largest hub.

This list covers ad analytics 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.

383Companies

5,805Contacts tracked

2,142Verified emails

776Mobile numbers

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The 25 largest ad analytics companies based in the United Kingdom

Ranked by team size

Top 25 of 383 ad analytics 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	OGURY	London	501-1,000	591	100
2	Gumgum	London	501-1,000	532	317
3	VERVE	London	501-1,000	443	180
4	Kinesso Uk&i	London	501-1,000	194	120
5	Impression	Manchester	51-200	183	69
6	Fospha	London	51-200	153	112
7	Vidmob	London	51-200	147	40
8	Smarter Ecommerce Smec	London	51-200	92	55
9	REVX	London	51-200	88	44
10	Efficient Frontier	London	201-500	85	2
11	Audienceproject	London	51-200	84	54
12	Realitymine	Manchester	51-200	75	49
13	Century Media360	Slough	11-50	75	1
14	Onetag	London	51-200	71	61
15	Airnow Media	London	201-500	68	1
16	ROAST	London	51-200	57	36
17	OCM Digital Media	London	51-200	54	38
18	On Device	London	51-200	53	43
19	Skyrise	Manchester	11-50	44	31
20	Scanmarqed	London	51-200	43	35
21	Adconion Media Group	London	501-1,000	39	1
22	Assisted LTD	Claybrooke Parva Lutterworth	11-50	26	4
23	Queryclick	London London	51-200	25	14
24	Voise Tech LTD	London	11-50	25	8
25	Dataxu	London	1,001-5,000	23	9

Showing 25 of 383 ad analytics companies based in the United Kingdom

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Ad analytics companies based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 223 HQs

776Contacts with mobile numbers

17Emails re-verified in last 30 days

Companies by employee count

1-10

215

11-50

126

51-200

201-500

501-1,000

1,001-5,000

Ad analytics companies by metro

Metro	Companies
Ad analytics companies in London	223
Ad analytics companies in Manchester	20
Ad analytics companies in Newcastle Upon Tyne	5
Ad analytics companies in Edinburgh	4
Ad analytics companies in Brighton	4
Ad analytics companies in Nottingham	4
Ad analytics companies in Liverpool	4

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 “ad analytics 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; 17 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 ad analytics companies are there based in the United Kingdom?

There are 383 ad analytics companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most ad analytics companies?

London leads with 223 headquartered companies, followed by Manchester (20) and Newcastle Upon Tyne (5).

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 2,142 verified decision-maker contacts tracked across these 383 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.