Company lists · Data verified August 2026

Top 25 Display advertising software companies based in the United Kingdom

Name: Display advertising 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 337 companies tracked

There are 337 display advertising software companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 4,572 professional contacts across them, including 1,582 with verified work emails and 538 with mobile numbers. London is the largest hub.

This list covers display advertising 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.

337Companies

4,572Contacts tracked

1,582Verified emails

538Mobile numbers

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The 25 largest display advertising software companies based in the United Kingdom

Ranked by team size

Top 25 of 337 display advertising 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	VERVE	London	501-1,000	443	180
2	Creatoriq	London	201-500	340	189
3	Adstream NOW XR Extreme Reach	London	1,001-5,000	217	47
4	Expandi Group	London	201-500	155	46
5	Vidmob	London	51-200	147	40
6	Ozone The Audience Connection Platform	London	51-200	145	109
7	Admixer	London	201-500	98	15
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	S4 Capital Group	n/a	5,001-10,000	74	27
12	Admaxim INC	London	51-200	74	27
13	Onetag	London	51-200	71	61
14	Nest Commerce	London	51-200	69	50
15	Airnow Media	London	201-500	68	1
16	Sharethrough	London	51-200	62	38
17	59a	London	51-200	55	31
18	OCM Digital Media	London	51-200	54	38
19	Publisher Collective	Bath	51-200	46	37
20	PEACH	London	201-500	46	22
21	Adconion Media Group	London	501-1,000	39	1
22	Aitarget Tech	London	51-200	33	10
23	Illuma	London	11-50	32	24
24	Pattrns	London	11-50	32	19
25	MADS	London	11-50	32	1

Showing 25 of 337 display advertising software companies based in the United Kingdom

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Display advertising software companies based in the United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 202 HQs

538Contacts with mobile numbers

5Emails re-verified in last 30 days

Companies by employee count

1-10

161

11-50

126

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Display advertising software companies by metro

Metro	Companies
Display advertising software companies in London	202
Display advertising software companies in Manchester	12
Display advertising software companies in Birmingham	8
Display advertising software companies in Edinburgh	6
Display advertising software companies in Belfast	5
Display advertising software companies in Southampton	3
Display advertising software companies in London London	3

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 “display advertising 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; 5 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 display advertising software companies are there based in the United Kingdom?

There are 337 display advertising software companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most display advertising software companies?

London leads with 202 headquartered companies, followed by Manchester (12) and Birmingham (8).

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 1,582 verified decision-maker contacts tracked across these 337 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.