Company lists · Data refreshed September 2026

Top 25 Performance marketing agencies retail companies based in the United Kingdom

RevenueBase identified 1,904 performance marketing agencies retail companies headquartered in the United Kingdom as of September 2026 and tracks 20,411 professional contacts across them, including 5,826 with verified work emails. London is the largest hub.

This list covers performance marketing agencies retail companies headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
1,904Companies
20,411Contacts tracked
5,826Verified emails
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The 25 largest performance marketing agencies retail companies based in the United Kingdom

Ranked by team size
Top 25 of 1,904 performance marketing agencies retail companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to performance marketing agencies retail companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceMansfield, United KingdomHQ checked Sep 29, 20261,001-5,000649 contacts →

Partial evidence

“We’re Linney, a connected marketing partner helping brands turn complexity into clarity across digital, physical and ecommerce channels.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceLondon, United KingdomHQ checked Sep 29, 2026201-500455 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
3Strong evidenceLincoln, United KingdomHQ checked Sep 29, 2026201-500383 contacts →

Strong evidence

“Promodo is an award-winning performance marketing agency and a reliable partner for driving measurable results in eCommerce.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 29, 2026201-500307 contacts →

Indirect evidence

“Tryzens Global is a new kind of digital commerce agency.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceStockton-on-tees, United KingdomHQ checked Sep 29, 2026201-500257 contacts →

Partial evidence

“We are the UK’s unified retail agency.”

Source: RevenueBase Database · checked Sep 29, 2026
6Strong evidenceLondon, United KingdomHQ checked Sep 29, 2026501-1,000194 contacts →

Strong evidence

“KINESSO UK is the award-winning, tech-driven performance marketing agency delivering actionable growth for direct clients and agency partners.”

Source: RevenueBase Database · checked Sep 29, 2026
7Strong evidenceNottingham, United KingdomHQ checked Sep 29, 202651-200182 contacts →

Strong evidence

“We're a performance marketing agency setting the new standard of excellence through our people, our performance and our technology, with offices in Manchester, Nottingham, London…”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 29, 202651-200178 contacts →

Partial evidence

“All Response Media is the leading performance media planning and buying agency.”

Source: RevenueBase Database · checked Sep 29, 2026
9Strong evidenceLeeds, United KingdomHQ checked Sep 29, 202651-200146 contacts →

Strong evidence

“We are a specialist performance marketing agency, and we deliver unrivalled performance for our clients on a global scale.”

Source: RevenueBase Database · checked Sep 29, 2026
10Strong evidenceNorthampton, United KingdomHQ checked Sep 29, 202651-200134 contacts →

Strong evidence

“We’re a fearless marketing activation agency for brands and retailers with the trickiest briefs.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceBristol, United KingdomHQ checked Sep 29, 202651-200120 contacts →

Partial evidence

“Webgains is the Service-First affiliate network, delivering outstanding support and strategic expertise to over 1,800 retail brands across multiple verticals and markets.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceLeeds, United KingdomHQ checked Sep 29, 202651-200116 contacts →

Partial evidence

“At 26PMX, we help ambitious brands turn potential into performance.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 29, 202651-200109 contacts →

Partial evidence

“For brands selling through retail websites, we deliver the insights and actions needed to improve your products' visibility, increase conversion rates, and drive sales growth…”

Source: RevenueBase Database · checked Sep 29, 2026
14Strong evidenceLondon, United KingdomHQ checked Sep 29, 202651-200108 contacts →

Strong evidence

“TMI is an independent global performance marketing agency built for complexity, scale, and growth.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-200104 contacts →

Indirect evidence

“We're Found, the Everysearch™ agency.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceHull, United KingdomHQ checked Sep 29, 202651-200101 contacts →

Partial evidence

“Summit are Changemakers in online retailing.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-200100 contacts →

Indirect evidence

“Hi, we’re SMP, a Digital Commerce agency that specialises in helping brands connect with customers across a variety of digital touchpoints and marketplaces and have been…”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceSheffield, United KingdomHQ checked Sep 29, 202651-20098 contacts →

Partial evidence

“The SEO Works are an award-winning provider of search marketing, websites and paid social for leading brands and prospering SME’s.”

Source: RevenueBase Database · checked Sep 29, 2026
19Strong evidenceManchester, United KingdomHQ checked Sep 29, 202651-20091 contacts →

Strong evidence

“We are a leading independent agency and trusted growth partner for ambitious businesses of all sizes, turning performance marketing into a growth engine.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceLeeds / London, United KingdomHQ checked Sep 29, 202651-20081 contacts →

Indirect evidence

“We are Havas Market.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceBerkshire, United KingdomHQ checked Sep 29, 202611-5075 contacts →

Indirect evidence

“Century Media360 will help you measure, optimize and enhance your ROI then association with us is your ultimate destination.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-20074 contacts →

Indirect evidence

“Established in 2009, Williams Commerce is a ecommerce agency focused on Building, Optimising and Growing ecommerce brands.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceMiddlesbrough, United KingdomHQ checked Sep 29, 202651-20069 contacts →

Partial evidence

“Unlock exceptional business growth with Mabo - an award-winning digital marketing agency specialist in paid search, social media, search engine optimisation (SEO) and Amazon…”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 29, 202651-20068 contacts →

Partial evidence

“Vervaunt is a forward-thinking eCommerce consultancy and marketing agency, collaborating with the most ambitious and pioneering brands in the industry across full funnel…”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceBirmingham, United KingdomHQ checked Sep 29, 202651-20066 contacts →

Indirect evidence

“Redbrain CSS: built to outperform.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 1,904 performance marketing agencies retail companies based in the United Kingdom

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Performance marketing agencies retail companies based in the United Kingdom at a glance

As of Sep 29, 2026
28.5%Verified-email coverage
10.7Average contacts per company
1-10Median size (employees)
38.9%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
1,256
11-50
534
51-200
84
201-500
15
501-1,000
8
1,001-5,000
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 1,904 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among performance marketing agencies retail companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “performance marketing agencies retail companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names performance marketing agencies retail companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among performance marketing agencies retail companies, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 5,826 across the full list. 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 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names performance marketing agencies retail companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many performance marketing agencies retail companies are there based in the United Kingdom?

RevenueBase identified 1,904 performance marketing agencies retail companies headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Linney, headquartered in Mansfield, tops this list with the largest team on record.

Which city has the most performance marketing agencies retail companies?

London leads with 740 headquartered companies, followed by Manchester (99) and Birmingham (40).

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 5,826 verified decision-maker contacts tracked across these 1,904 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 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 Smart Search, 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.