Company lists · Data refreshed September 2026

Top 25 Consumer brands marketing agencies based in London, United Kingdom

RevenueBase identified 5,785 company matches for consumer brands marketing agencies associated with London, United Kingdom as of September 2026 and tracks 110,460 professional contacts across them, including 25,062 with verified work emails and 9,432 with mobile numbers. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for consumer brands marketing agencies associated with London, United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 8, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 8, 2026 How this list was built
5,785Companies
110,460Contacts tracked
25,062Verified emails
9,432Mobile numbers
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The 25 largest consumer brands marketing agencies based in London, United Kingdom

Ranked by team size
Top 25 of 5,785 company matches for consumer brands marketing agencies based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 8, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLondon, United KingdomHQ recorded Sep 8, 2026n/a5,287 contacts →

Exact match

“Clinic is an independent creative agency.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 8, 202610001+3,692 contacts →

Exact match

“We discover the breakthroughs that brands need to win.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 8, 20265,001-10,0002,366 contacts →

Exact match

“iProspect, a dentsu company, is a leading global digital-first media agency.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 8, 20265,001-10,0002,182 contacts →

Exact match

“Carat is the world’s first media agency and is privileged to work with some of today’s most storied and innovative brands.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 8, 20261,001-5,0002,119 contacts →

Exact match

“Jellyfish | Move Faster.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 8, 2026n/a1,891 contacts →

Exact match

“We make content more rewarding.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 8, 20261,001-5,0001,728 contacts →

Exact match

“We are a global socially-led creative agency, with unrivaled social media expertise.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 8, 2026501-1,0001,117 contacts →

Exact match

“A WPP company, Design Bridge and Partners is a global brand design agency.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 8, 20265,001-10,000941 contacts →

Exact match

“Welcome to dentsu X.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 8, 2026501-1,000820 contacts →

Exact match

“VCCP is the global challenger network for challenger brands.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 8, 2026201-500726 contacts →

Exact match

“If you remember only one thing about JKR, it's Be Distinctive Everywhere.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 8, 2026501-1,000709 contacts →

Exact match

“We are Digitas.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Sep 8, 2026201-500640 contacts →

Exact match

“Influencer is a global creator marketing agency on a mission to shape the future of marketing by humanizing brands.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 8, 20261,001-5,000544 contacts →

Exact match

“Happy to see you came here to learn a little more about us!”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 8, 2026201-500527 contacts →

Exact match

“MG OMD, part of Omnicom Media, brings innovation, insight and creativity to the world of media.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 8, 2026201-500524 contacts →

Exact match

“WHO WE ARE Founded in 1982, Karla Otto is a full-service brand-building agency, operating from fifteen cities across the globe, Milan, Paris, London, Munich, Dubai, Riyadh…”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Sep 8, 2026201-500504 contacts →

Exact match

“We believe in the power of difference to make a difference.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Sep 8, 2026201-500459 contacts →

Exact match

“We are a creative agency that solves big business problems for brands with big ambitions.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 8, 2026201-500457 contacts →

Exact match

“We are a Global digital media agency specializing in taking a human approach to connecting brands with people across all channels.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 8, 2026201-500455 contacts →

Exact match

“We’re the original pioneers in connected commerce marketing.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Sep 8, 2026201-500439 contacts →

Exact match

“TMW, part of Accenture Song, is an integrated creative agency.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Sep 8, 2026501-1,000422 contacts →

Exact match

“Hi, we're Gravity - the world’s most awarded brand-to-demand marketing agency!”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Sep 8, 2026501-1,000389 contacts →

Exact match

“The Delta Group is committed to service excellence in-store, outdoor and online.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Sep 8, 2026201-500371 contacts →

Exact match

“Uncommon is a global creative studio based in New York, London & Stockholm, building brands that people in the real world actually wish existed.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Sep 8, 2026201-500358 contacts →

Exact match

“Bulletproof is the world’s largest independent brand agency, creating desire through disruption to accelerate growth, drive standout, and fuel fandom.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase

Showing 25 of 5,785 consumer brands marketing agencies based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 25,062 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Consumer brands marketing agencies based in London, United Kingdom at a glance

As of Sep 8, 2026
22.7%Verified-email coverage
8.5%Mobile-number coverage
19.1Average contacts per company
1-10Median size (employees)
Sep 8, 2026Page data refreshed

Companies by employee count

1-10
3,882
11-50
1,489
51-200
296
201-500
67
501-1,000
19
1,001-5,000
15
5,001-10,000
6
10001+
3

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 10.0d

Company record updated

Median 73.0d

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with London, United Kingdom whose business descriptions match “consumer brands marketing agencies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 25,062 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 8, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “consumer brands marketing agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many consumer brands marketing agencies are there based in London, United Kingdom?

RevenueBase identified 5,785 company matches for consumer brands marketing agencies associated with London, United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Clinic tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United Kingdom has the most consumer brands marketing agencies?

London leads the United Kingdom with 5,713 company records, followed by Manchester (635) and Birmingham (343).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 25,062 professional contacts with verified work emails tracked across these 5,785 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 8, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.