Company lists · Data verified August 2026

Top 25 B2B content marketing agencies based in the United Kingdom

There are 1,363 B2B content marketing agencies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 11,991 professional contacts across them, including 3,761 with verified work emails and 892 with mobile numbers. London is the largest hub.

This list covers B2B content 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.

1,363Companies
11,991Contacts tracked
3,761Verified emails
892Mobile numbers
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The 25 largest B2B content marketing agencies based in the United Kingdom

Ranked by team size
Top 25 of 1,363 B2B content 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
1APS GroupLeicester501-1,0001,157477
2EntourageLondon51-20036381
3C3 Creative Code And ContentLondon201-500217107
4Account MediaLondon51-20018639
5FAMELondon51-20014646
6Publicis PROLondon51-20014034
7TBT MarketingFrome51-20013851
8The DrumGlasgow Glasgow51-20013481
9Redactive Media GroupLondon51-20013178
10NRILondon201-5001241
11Redwood BbdoLondon51-200974
12CPL ONECambridge51-2009250
13SundayLondon51-2009249
14Proctor StevensonBristol51-2009240
15TorpedoOxford51-2008930
16BBNLondon1,001-5,000858
17Konica Minolta Marketing ServicesLondon501-1,000851
18THINKLondon51-2008367
19Eight&fourLondon51-2007450
20OMNEAmpthill51-2007260
21Propeller GroupLondon51-2007150
22Creative MediaOmagh51-2007027
23Armstrongb2bChester51-2006749
24Fight OR FlightLondon51-2006649
25HallamNottingham51-2006612

Showing 25 of 1,363 B2B content marketing agencies based in the United Kingdom

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B2B content marketing agencies based in the United Kingdom at a glance

As of Aug 28, 2026
1-10Median size (employees)
LondonLargest hub · 480 HQs
892Contacts with mobile numbers
23Emails re-verified in last 30 days

Companies by employee count

1-10
1,030
11-50
261
51-200
57
201-500
5
501-1,000
5
1,001-5,000
1

B2B content marketing agencies by metro

MetroCompanies
B2B content marketing agencies in London480
B2B content marketing agencies in Manchester50
B2B content marketing agencies in Birmingham26
B2B content marketing agencies in Bristol22
B2B content marketing agencies in Leeds20
B2B content marketing agencies in Edinburgh17
B2B content marketing agencies in Liverpool16

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 “B2B content 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; 23 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 B2B content marketing agencies are there based in the United Kingdom?

There are 1,363 B2B content marketing agencies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

APS Group, headquartered in Leicester, tops this list with the largest team on record.

Which city has the most B2B content marketing agencies?

London leads with 480 headquartered companies, followed by Manchester (50) and Birmingham (26).

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 3,761 verified decision-maker contacts tracked across these 1,363 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.