Company lists · Data verified August 2026

Top 25 Account based marketing agencies based in the United Kingdom

There are 1,051 account based marketing agencies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 14,906 professional contacts across them, including 3,698 with verified work emails and 1,181 with mobile numbers. London is the largest hub.

This list covers account based marketing 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.

1,051Companies
14,906Contacts tracked
3,698Verified emails
1,181Mobile numbers
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The 25 largest account based marketing agencies based in the United Kingdom

Ranked by team size
Top 25 of 1,051 account based marketing 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.
#CompanyHQEmployeesContactsVerified emails
1NP DigitalLondon1,001-5,000862306
2LinneyMansfield1,001-5,000651450
3IntentsifyLondon201-500216147
4ImpressionManchester51-20018369
5Expandi GroupLondon201-50015546
6AvidityGlasgow1,001-5,00015240
7TBT MarketingFrome51-20013851
8SPARKLondon51-20013318
9METIALondon201-50013144
10CHSChristchurch51-20012939
11EmbryoManchester51-2008849
12The Specialist Works B CorpBristol51-2008648
13BrainsoulsBirmingham51-200811
14OMNEAmpthill51-2007260
15Creative MediaOmagh51-2007027
16Hunterlodge AdvertisingRickmansworth51-2006742
17Fight OR FlightLondon51-2006649
18ROASTLondon51-2005736
19Sircles Digital Marketing AgencyDudley51-200536
20The Marketing PracticeLondon501-1,0005230
21D2msLondon51-200509
22Social FitnessManchester51-200499
23TRUELondon51-2003818
24Mamba MarketingSouth Wales51-2003510
25Submission TechnologyMaidstone51-2003428

Showing 25 of 1,051 account based marketing agencies based in the United Kingdom

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Account based marketing agencies based in the United Kingdom at a glance

As of Aug 28, 2026
1-10Median size (employees)
LondonLargest hub · 400 HQs
1,181Contacts with mobile numbers
39Emails re-verified in last 30 days

Companies by employee count

1-10
657
11-50
307
51-200
69
201-500
9
501-1,000
2
1,001-5,000
3

Account based marketing agencies by metro

MetroCompanies
Account based marketing agencies in London400
Account based marketing agencies in Manchester48
Account based marketing agencies in Leeds24
Account based marketing agencies in Birmingham21
Account based marketing agencies in Glasgow16
Account based marketing agencies in Bristol14
Account based marketing agencies in Liverpool12

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 “account based marketing 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; 39 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 account based marketing agencies are there based in the United Kingdom?

There are 1,051 account based marketing 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 account based marketing agencies?

London leads with 400 headquartered companies, followed by Manchester (48) and Leeds (24).

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 3,698 verified decision-maker contacts tracked across these 1,051 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.