Company lists · Data refreshed September 2026

Top 25 Affiliate marketing agencies based in the United Kingdom

RevenueBase identified 248 affiliate marketing agencies headquartered in the United Kingdom as of September 2026 and tracks 11,511 professional contacts across them, including 892 with verified work emails. London is the largest hub.

This list covers affiliate 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. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 14, 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 14, 2026 86% judged on-target in blind review
248Companies
11,511Contacts tracked
892Verified emails
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The 25 largest affiliate marketing agencies based in the United Kingdom

Ranked by team size
Top 25 of 248 affiliate marketing agencies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to affiliate marketing agencies: 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
1Indirect evidenceNorwich, United KingdomHQ checked Sep 14, 202651-200209 contacts →

Indirect evidence

“We are Optimise.”

Source: RevenueBase Database · checked Sep 14, 2026
2Partial evidenceNottingham, United KingdomHQ checked Sep 14, 202651-200182 contacts →

Partial 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 14, 2026
3Partial evidenceBristol, United KingdomHQ checked Sep 14, 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 14, 2026
4Partial evidenceManchester, United KingdomHQ checked Sep 14, 202651-20091 contacts →

Partial 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 14, 2026
5Strong evidenceLondon, United KingdomHQ checked Sep 14, 202651-20051 contacts →

Strong evidence

“RevWise is an award-winning performance marketing agency specialising in affiliate marketing management, TikTok Shop management, and AI Visibility (Evidence Marketing) for scaling…”

Source: RevenueBase Database · checked Sep 14, 2026
6Partial evidenceMaidstone, United KingdomHQ checked Sep 14, 202651-20034 contacts →

Partial evidence

“Founded in 2003, Submission Technology has been at the forefront of performance-based digital marketing in the UK for over 20 years.”

Source: RevenueBase Database · checked Sep 14, 2026
7Strong evidenceUlceby, United KingdomHQ checked Sep 14, 202611-5034 contacts →

Strong evidence

“Searlco LTD is an Affiliate Marketing & Software Development company based in the UK and offers its services on a global scale.”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 14, 2026201-50033 contacts →

Indirect evidence

“PMW's Agency of the Year 2024!”

Source: RevenueBase Database · checked Sep 14, 2026
9Partial evidenceLancaster, United KingdomHQ checked Sep 14, 202611-5032 contacts →

Partial evidence

“identi is a performance marketing company which helps its partners acquire, engage and convert users through large-scale digital marketing campaigns.”

Source: RevenueBase Database · checked Sep 14, 2026
10Partial evidenceCambridge, United KingdomHQ checked Sep 14, 202611-5029 contacts →

Partial evidence

“Genie Goals are Big-Picture Performance Marketing Experts.”

Source: RevenueBase Database · checked Sep 14, 2026
11Partial evidenceBelfast, United KingdomHQ checked Sep 14, 202611-5027 contacts →

Partial evidence

“Loud Mouth Media is a multi-award winning performance marketing agency with offices in Belfast, Glasgow, London and Dublin- 2026 Google Premier Partner - PPC Agency of the Year…”

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceManchester, United KingdomHQ checked Sep 14, 202651-20027 contacts →

Indirect evidence

“Bring Digital is now part of Glass Atlas.”

Source: RevenueBase Database · checked Sep 14, 2026
13Strong evidenceLondon, United KingdomHQ checked Sep 14, 202611-5027 contacts →

Strong evidence

“Through our affiliate network and tools, Affiliate Future provides advertisers with effective marketing solutions, delivering millions of transactions per month to hundreds of…”

Source: RevenueBase Database · checked Sep 14, 2026
14Strong evidenceTonbridge, United KingdomHQ checked Sep 14, 202611-5026 contacts →

Strong evidence

“TAG Media specialises in affiliate marketing.”

Source: RevenueBase Database · checked Sep 14, 2026
15Partial evidenceBristol, United KingdomHQ checked Sep 14, 202651-20025 contacts →

Partial evidence

“MHI Media is a digital marketing agency, which delivers services, such as cross-platform media buying, email marketing, optimization of conversion rates, in-house graphic…”

Source: RevenueBase Database · checked Sep 14, 2026
16Partial evidenceManchester, United KingdomHQ checked Sep 14, 202611-5024 contacts →

Partial evidence

“CSP Commerce helps brands achieve measurable marketing performance through data-driven strategies, technology partnerships and expert campaign delivery.”

Source: RevenueBase Database · checked Sep 14, 2026
17Partial evidenceManchester, United KingdomHQ checked Sep 14, 202651-20022 contacts →

Partial evidence

“Welcome to ActiveWin, where digital marketing mastery meets innovative solutions.”

Source: RevenueBase Database · checked Sep 14, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 14, 202611-5021 contacts →

Partial evidence

“Scale Digital provides a range of performance-first solutions to help brands acquire new customers through our global network of Affiliate, Mobile, Influencer and Retail Media…”

Source: RevenueBase Database · checked Sep 14, 2026
19Partial evidenceLondon, United KingdomHQ checked Sep 14, 202611-5020 contacts →

Partial evidence

“Thoughtmix are a global partner management business, connecting advertisers with affiliates, influencers and other brands to create meaningful partnerships on a global scale.”

Source: RevenueBase Database · checked Sep 14, 2026
20Indirect evidenceCambridge, United KingdomHQ checked Sep 14, 202611-5018 contacts →

Indirect evidence

“Genie Shopping is an award winning Google CSS Partner helping leading retailers by driving additional, incremental sales to retailers.”

Source: RevenueBase Database · checked Sep 14, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 14, 202611-5018 contacts →

Partial evidence

“Revenue Dealer is a leading AI Performance & Influencer Marketing Agency.”

Source: RevenueBase Database · checked Sep 14, 2026
22Indirect evidencePeterlee, United KingdomHQ checked Sep 14, 202611-5017 contacts →

Indirect evidence

“Redu Group | Driving Results Through Partnerships Founded in 2014, Redu Group is a leading force in the partnerships industry, specialising in the creation and execution of…”

Source: RevenueBase Database · checked Sep 14, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 14, 202611-5015 contacts →

Partial evidence

“Acquire is a global, premium performance marketing agency, offering an industry leading, proactive & transparent service from offices in London & Dubai.”

Source: RevenueBase Database · checked Sep 14, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 14, 202611-5014 contacts →

Partial evidence

“We help businesses of all sizes find their perfect agency partner for branding, web, product, social, growth, marketing and MORE.”

Source: RevenueBase Database · checked Sep 14, 2026
25Strong evidenceLondon, United KingdomHQ checked Sep 14, 202611-5014 contacts →

Strong evidence

“Don't let non-compliant affiliate marketing partners compromise your brand.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 248 affiliate marketing agencies based in the United Kingdom

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Affiliate marketing agencies based in the United Kingdom at a glance

As of Sep 14, 2026
7.7%Verified-email coverage
46.4Average contacts per company
1-10Median size (employees)
48.0%Largest-city concentration · London
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
141
11-50
79
51-200
21
201-500
5
10001+
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 248 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 affiliate marketing agencies, 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 “affiliate marketing agencies”. 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 affiliate marketing agencies), 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 affiliate marketing agencies, 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, 892 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 14, 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.

Affiliate marketing agencies by metro

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 affiliate marketing agencies, 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 affiliate marketing agencies are there based in the United Kingdom?

RevenueBase identified 248 affiliate marketing agencies 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?

Optimise, headquartered in Norwich, tops this list with the largest team on record.

Which city has the most affiliate marketing agencies?

London leads with 119 headquartered companies, followed by Manchester (18) and Edinburgh (7).

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 892 verified decision-maker contacts tracked across these 248 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 14, 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.