Company lists · Data verified August 2026

Top 25 Display advertising agencies based in the United Kingdom

Name: Display advertising agencies 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 2,120 companies tracked

There are 2,120 display advertising agencies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 18,583 professional contacts across them, including 4,174 with verified work emails and 1,370 with mobile numbers. London is the largest hub.

This list covers display advertising agencies 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.

2,120Companies

18,583Contacts tracked

4,174Verified emails

1,370Mobile numbers

Unlock all 2,120 companies Free account · no credit card · 2 minutes

The 25 largest display advertising agencies based in the United Kingdom

Ranked by team size

Top 25 of 2,120 display advertising agencies 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	NP Digital	London	1,001-5,000	862	306
2	OGURY	London	501-1,000	591	100
3	Loopme	Manchester	201-500	401	237
4	Newbase	London	501-1,000	282	28
5	VIDSY	London	51-200	187	88
6	Expandi Group	London	201-500	155	46
7	Admixer	London	201-500	98	15
8	DCMN	London	51-200	94	64
9	Efficient Frontier	London	201-500	85	2
10	Brainsouls	Birmingham	51-200	81	1
11	Social Boost	London	51-200	80	6
12	S4 Capital Group	n/a	5,001-10,000	74	27
13	Nest Commerce	London	51-200	69	50
14	Bicycle B Corp	Clerkenwell	51-200	65	42
15	Adylic	London	51-200	58	25
16	ROAST	London	51-200	57	36
17	WCRS	London	51-200	56	1
18	Universal Television & Media LTD	Luton	51-200	48	1
19	Publisher Collective	Bath	51-200	46	37
20	Submission Technology	Maidstone	51-200	34	28
21	Performics UK	n/a	201-500	34	16
22	Aitarget Tech	London	51-200	33	10
23	Institution	Doncaster	201-500	30	2
24	Brandburp Digital A Fluper Company	London	51-200	30	1
25	Bring Digital NOW Glass Atlas	Manchester	51-200	26	12

Showing 25 of 2,120 display advertising agencies based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 4,174 reachable decision-makers.

Free account · no credit card

See all 2,120 companies

Display advertising agencies based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 865 HQs

1,370Contacts with mobile numbers

8Emails re-verified in last 30 days

Companies by employee count

1-10

1,476

11-50

507

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Display advertising agencies by metro

Metro	Companies
Display advertising agencies in London	865
Display advertising agencies in Manchester	96
Display advertising agencies in Birmingham	46
Display advertising agencies in Leeds	36
Display advertising agencies in Bristol	28
Display advertising agencies in Glasgow	27
Display advertising agencies in Liverpool	23

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 agencies”, 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; 8 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 agencies are there based in the United Kingdom?

There are 2,120 display advertising agencies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most display advertising agencies?

London leads with 865 headquartered companies, followed by Manchester (96) and Birmingham (46).

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 4,174 verified decision-maker contacts tracked across these 2,120 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.

Ready to reach these companies? Verified emails and direct dials for all 2,120 display advertising agencies based in the United Kingdom. Start with a free account, no credit card.

Get the full list

Related lists

Display advertising agencies by geography

Browse the directory

Browse: Companies home · All United Kingdom lists · All Display advertising agencies lists · New lists

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.