Company lists · Data refreshed September 2026

Top 25 Direct response advertising agencies based in London, United Kingdom

RevenueBase identified 89 company matches for direct response advertising agencies associated with London, United Kingdom as of September 2026 and tracks 3,029 professional contacts across them, including 204 with verified work emails and 74 with mobile numbers. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for direct response advertising 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 11, 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 11, 2026 How this list was built
89Companies
3,029Contacts tracked
204Verified emails
74Mobile numbers
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The 25 largest direct response advertising agencies based in London, United Kingdom

Ranked by team size
Top 25 of 89 company matches for direct response advertising agencies based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 11, 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 11, 2026201-500148 contacts →

Exact match

“We are Grey London.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 11, 2026201-500147 contacts →

Exact match

“It ain't over 'til it's over." This quote applies very aptly to the way Incredible Marketeer works and performs.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 11, 202611-50109 contacts →

Exact match

“In the age of the conscious consumer, only the most culturally relevant ideas cut through.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 11, 202651-20065 contacts →

Exact match

“Geronimo is an independent creative agency that believes change is good.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 11, 202651-20036 contacts →

Exact match

“Inc Direct has evolved into one of the UKs most respected, innovative and forward thinking marketing communications companies.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 11, 202651-20035 contacts →

Exact match

“wpnc is a digital and direct agency.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 11, 202611-5035 contacts →

Exact match

“Haarty Hanks is a digital marketing agency comprised of tech nerds, creative designers and innovative strategists that plan and execute exceptional brand communications and web…”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 11, 202611-5031 contacts →

Exact match

“Cream is a creative & media agency, delivering stronger advertising returns through distinctiveness.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 11, 20261-1018 contacts →

Exact match

“THANK YOU FOR VISITING THE ARM DIRECT PAGE: ARM DIRECT LTD + ARM DIRECT GROUP LTD We are a specialist Full-Service Direct Response Agency offering a combination of Media Buying +…”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 11, 202611-5011 contacts →

Exact match

“Media Engineered helps DTC brands scale ad spend and slash CPA through direct response ad creatives and Meta ads.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 11, 202611-5010 contacts →

Exact match

“Lavery Rowe Advertising has over 30 years experience in Direct Response and Performance Marketing.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 11, 202651-20010 contacts →

Exact match

“Marketing agency.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Sep 11, 202611-5010 contacts →

Exact match

“SmartResponse are a unique full service DRTV agency offering TV creative production and media planning and buying, DR Social media and TV shopping campaigns.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 11, 202611-5010 contacts →

Exact match

“We are an exciting (and excited) ad agency founded in 2010.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 11, 202611-5010 contacts →

Exact match

“At Loud Lion, we help brands gain market share with captivating and scroll-stopping ad creatives.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 11, 20261-108 contacts →

Exact match

“1473 Media are a strategic marketing and specialist content-creation agency.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Sep 11, 20261-108 contacts →

Exact match

“Deviceful are digital ad creative specialists.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Sep 11, 20261-108 contacts →

Exact match

“Magnate has a clear focus: generating your business more revenue.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 11, 20261-107 contacts →

Exact match

“A marketing and advertising agency, refreshingly creative whilst not losing focus on what we do best, stand-out design and implementation of POS materials.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 11, 20261-103 contacts →

Exact match

“Want data-driven campaigns that generate real pipeline?”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Sep 11, 20261-103 contacts →

Exact match

“KSO Media is a performance marketing firm with the goal of helping companies generate leads and sales by utilizing direct-response marketing channels.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Sep 11, 20261-102 contacts →

Exact match

“We work closely and collaboratively with our clients, to arrive at cost-effective solutions that are right for them.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Sep 11, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Sep 11, 20261-102 contacts →

Exact match

“Once upon a time, in a land far, far away, there was a marketing agency that didn't settle for the ordinary.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Sep 11, 202611-501 contacts →

Exact match

“BRAND REACTION LIMITED is a marketing and advertising company based in London, United Kingdom.”

Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase

Showing 25 of 89 direct response advertising agencies based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 204 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Direct response advertising agencies based in London, United Kingdom at a glance

As of Sep 11, 2026
6.7%Verified-email coverage
2.4%Mobile-number coverage
34.0Average contacts per company
1-10Median size (employees)
Sep 11, 2026Page data refreshed

Companies by employee count

1-10
45
11-50
32
51-200
8
201-500
3

Freshness & accuracy

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

Email last verified

Median 13.0d

Company record updated

Median 82.0d

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 “direct response advertising 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 204 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 11, 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 “direct response advertising agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many direct response advertising agencies are there based in London, United Kingdom?

RevenueBase identified 89 company matches for direct response advertising 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?

Grey London 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 direct response advertising agencies?

London leads the United Kingdom with 404 company records, followed by Manchester (46) and Birmingham (29).

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 204 professional contacts with verified work emails tracked across these 89 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 11, 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.