Company lists · Data verified August 2026

Top 25 Consumer brand marketing agencies based in the United Kingdom

Name: Consumer brand marketing 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 21,128 companies tracked

There are 21,128 consumer brand marketing agencies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 227,458 professional contacts across them, including 55,823 with verified work emails and 20,501 with mobile numbers. London is the largest hub.

This list covers consumer brand 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.

21,128Companies

227,458Contacts tracked

55,823Verified emails

20,501Mobile numbers

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The 25 largest consumer brand marketing agencies based in the United Kingdom

Ranked by team size

Top 25 of 21,128 consumer brand 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.
#	Company	HQ	Employees	Contacts	Verified emails
1	SGK	Manchester	5,001-10,000	3,593	1,061
2	Oliver The Brandtech Group	n/a	1,001-5,000	3,242	1,690
3	Iprospect	London	5,001-10,000	2,395	743
4	CARAT	London	5,001-10,000	2,229	697
5	TMS	London	1,001-5,000	1,685	684
6	MKTG	London	1,001-5,000	1,501	191
7	APS Group	Leicester	501-1,000	1,157	477
8	Omnicom Media Group UK	London	5,001-10,000	993	167
9	T&p	London	1,001-5,000	941	430
10	NP Digital	London	1,001-5,000	862	306
11	CPM UK	Thame	1,001-5,000	849	135
12	Wongdoody	London	1,001-5,000	846	472
13	Anomaly	London	501-1,000	765	426
14	Linney	Mansfield	1,001-5,000	651	450
15	LS Digital Group	London	1,001-5,000	586	224
16	Mullenlowe Global	London	1,001-5,000	547	21
17	Ogilvy UK	n/a	501-1,000	499	344
18	Essencemediacom UK	Leeds	501-1,000	416	258
19	REL Field Marketing	Winnersh Triangle	1,001-5,000	382	69
20	Blackjack Promotions	London	1,001-5,000	346	8
21	Newbase	London	501-1,000	282	28
22	Jaywing	Leeds	501-1,000	233	103
23	Powerforce GB	Winnersh Triangle	1,001-5,000	231	89
24	Kinesso Uk&i	London	501-1,000	194	120
25	Avidity	Glasgow	1,001-5,000	152	40

Showing 25 of 21,128 consumer brand marketing agencies based in the United Kingdom

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Consumer brand marketing agencies based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 7664 HQs

20,501Contacts with mobile numbers

116Emails re-verified in last 30 days

Companies by employee count

1-10

15,432

11-50

4,628

51-200

750

201-500

123

501-1,000

1,001-5,000

5,001-10,000

Consumer brand marketing agencies by metro

Metro	Companies
Consumer brand marketing agencies in London	7664
Consumer brand marketing agencies in Manchester	828
Consumer brand marketing agencies in Birmingham	449
Consumer brand marketing agencies in Leeds	412
Consumer brand marketing agencies in Bristol	297
Consumer brand marketing agencies in Glasgow	292
Consumer brand marketing agencies in Edinburgh	234

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 “consumer brand 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; 116 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 consumer brand marketing agencies are there based in the United Kingdom?

There are 21,128 consumer brand marketing agencies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

SGK, headquartered in Manchester, tops this list with the largest team on record.

Which city has the most consumer brand marketing agencies?

London leads with 7664 headquartered companies, followed by Manchester (828) and Birmingham (449).

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 55,823 verified decision-maker contacts tracked across these 21,128 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.