Company lists · Data verified August 2026

Top 25 Brand strategy agencies B2B based in London, United Kingdom

There are 2,660 brand strategy agencies B2B headquartered in London, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 34,121 professional contacts across them, including 6,733 with verified work emails and 3,256 with mobile numbers. London is the largest hub.

This list covers brand strategy agencies B2B headquartered in London, 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.

2,660Companies
34,121Contacts tracked
6,733Verified emails
3,256Mobile numbers
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The 25 largest brand strategy agencies B2B based in London, United Kingdom

Ranked by team size
Top 25 of 2,660 brand strategy agencies B2B based in London, United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1AnomalyLondon501-1,000765426
2BBH LondonLondon201-500518204
3AMV BbdoLondon201-500468121
4Forsman & BodenforsLondon201-500257179
5Saffron Brand ConsultantsLondon51-20014857
6Publicis PROLondon51-20014034
7SPARKLondon51-20013318
8CitypressLondon51-20013295
9The Mission GroupLondon1,001-5,00011470
10VIM Group Team FarnerLondon201-50010750
11500 DesignsLondon51-2009854
12John DOELondon51-2009632
13MNSTRLondon51-2008955
14Accord MarketingLondon51-2008761
15BBNLondon1,001-5,000858
161hq Brand AgencyLondon51-2008239
17Clarion CommunicationsLondon51-2007538
18The Bliss GroupLondon51-2007237
19Fight OR FlightLondon51-2006649
20Ccgroup, A Hoffman AgencyLondon51-2006618
21IGNISLondon51-2005839
22CI GroupLondon51-2005733
23The Marketing PracticeLondon501-1,0005230
24Great BoweryLondon201-5004627
25Mother DesignLondon51-2004311

Showing 25 of 2,660 brand strategy agencies B2B based in London, United Kingdom

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Brand strategy agencies B2B based in London, United Kingdom at a glance

As of Aug 28, 2026
1-10Median size (employees)
LondonLargest hub · 2660 HQs
3,256Contacts with mobile numbers
37Emails re-verified in last 30 days

Companies by employee count

1-10
1,936
11-50
604
51-200
91
201-500
11
501-1,000
4
1,001-5,000
3
10001+
2

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 “brand strategy agencies B2B”, with match quality audited by blind human judging, and headquartered in London, 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; 37 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 brand strategy agencies B2B are there based in London, United Kingdom?

There are 2,660 brand strategy agencies B2B headquartered in London, United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most brand strategy agencies B2B?

London leads with 2660 headquartered companies, followed by Manchester (243) and Leeds (152).

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 6,733 verified decision-maker contacts tracked across these 2,660 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.