Company lists · Data verified August 2026

Top 25 Ad exchange software companies based in the United Kingdom

Name: Ad exchange 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 149 companies tracked

There are 149 ad exchange software companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 2,572 professional contacts across them, including 924 with verified work emails and 249 with mobile numbers. London is the largest hub.

This list covers ad exchange 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.

149Companies

2,572Contacts tracked

924Verified emails

249Mobile numbers

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The 25 largest ad exchange software companies based in the United Kingdom

Ranked by team size

Top 25 of 149 ad exchange 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	EZOIC	Newcastle Upon Tyne	201-500	203	70
3	Admixer	London	201-500	98	15
4	REVX	London	51-200	88	44
5	Sparteo	London	51-200	86	41
6	Alkimi	London	11-50	82	30
7	Admaxim INC	London	51-200	74	27
8	Onetag	London	51-200	71	61
9	Sharethrough	London	51-200	62	38
10	OCM Digital Media	London	51-200	54	38
11	Publisher Collective	Bath	51-200	46	37
12	PEACH	London	201-500	46	22
13	Yospace	Staines-Upon-Thames	51-200	43	31
14	Adconion Media Group	London	501-1,000	39	1
15	Adserve	London	11-50	38	5
16	Illuma	London	11-50	32	24
17	MADS	London	11-50	32	1
18	Funnelfuel	London	11-50	29	17
19	Voise Tech LTD	London	11-50	25	8
20	Naritive	London	51-200	22	3
21	Fiducia	London	11-50	20	10
22	Justpremium, A Gumgum Company	London	51-200	19	7
23	Powerlinks	London	11-50	15	1
24	Bidinfluence	London	11-50	14	7
25	Content Ignite	Bournemouth	11-50	13	10

Showing 25 of 149 ad exchange software companies based in the United Kingdom

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Ad exchange software companies based in the United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 106 HQs

249Contacts with mobile numbers

6Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Ad exchange software companies by metro

Metro	Companies
Ad exchange software companies in London	106
Ad exchange software companies in Birmingham	4
Ad exchange software companies in Edinburgh	3
Ad exchange software companies in Bath	3
Ad exchange software companies in Manchester	2
Ad exchange software companies in Guildford	2
Ad exchange software companies in Kohinoor City	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 “ad exchange 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; 6 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 exchange software companies are there based in the United Kingdom?

There are 149 ad exchange 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 ad exchange software companies?

London leads with 106 headquartered companies, followed by Birmingham (4) and Edinburgh (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 924 verified decision-maker contacts tracked across these 149 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.