Company lists · Data refreshed September 2026

Top 25 Retention marketing companies based in the United Kingdom

RevenueBase identified 138 company matches for retention marketing companies associated with the United Kingdom as of September 2026 and tracks 2,870 professional contacts across them, including 982 with verified work emails. London is the largest hub.

This list covers company matches for retention marketing companies associated with the 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 21, 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 21, 2026 How this list was built
138Companies
2,870Contacts tracked
982Verified emails
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The 25 largest retention marketing companies based in the United Kingdom

Ranked by team size
Top 25 of 138 company matches for retention marketing companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 21, 2026201-500979 contacts →

Exact match

“TLC Worldwide is a global leader in customer engagement, loyalty, and reward solutions.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 21, 2026201-500254 contacts →

Exact match

“Nectar360 starts with the UK’s largest multi partner loyalty programme and ends with brands connecting to their customers in smarter, more meaningful ways.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 21, 2026201-500241 contacts →

Exact match

“Eagle Eye is on a mission to power the personalized marketing revolution globally.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchHuddersfield, United KingdomHQ recorded Sep 21, 202611-50113 contacts →

Exact match

“We’re Ello, the agency who create everlasting connections between brands and consumers.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 21, 202651-200109 contacts →

Exact match

“Antavo is the AI loyalty and incentives platform that brings together loyalty, promotions, and agentic AI to turn customers into regulars: the customers who come back on their…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchGateshead, United KingdomHQ recorded Sep 21, 202651-200102 contacts →

Exact match

“Since 2010, SaleCycle has developed strong expertise in online shopping behaviors and cutting-edge activation technologies.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 21, 202651-200102 contacts →

Exact match

“Underground Ecom is a rapidly growing Email marketing agency specialising in helping ecommerce businesses reach their full potential through retention marketing.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 21, 202651-20097 contacts →

Exact match

“LIDA: The next generation loyalty agency Loyalty has united families, mobilised armies and moved electorates.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchIpswich, United KingdomHQ recorded Sep 21, 202611-5075 contacts →

Exact match

“HTK is a leading cloud-based (SaaS) software-as-a-service provider, offering innovative data insights, machine learning and loyalty marketing solutions.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 21, 202651-20052 contacts →

Exact match

“For more than a decade, we’ve been helping enterprise brands rethink how they grow.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 21, 202651-20049 contacts →

Exact match

“Every customer is unique.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchSheffield, United KingdomHQ recorded Sep 21, 202611-5041 contacts →

Exact match

“Airship is a data-driven hospitality loyalty engine that automatically increases visit frequency.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Sep 21, 202611-5040 contacts →

Exact match

“We provide beautiful ordering, loyalty and payment solutions.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 21, 20261,001-5,00037 contacts →

Exact match

“Where relationships take root.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchReading, United KingdomHQ recorded Sep 21, 202651-20036 contacts →

Exact match

“At Ecrebo, we empower retailers with innovative technologies that drive customer loyalty, increase revenue, and elevate brand experiences.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
17Exact matchBrighton, United KingdomHQ recorded Sep 21, 202651-20025 contacts →

Exact match

“Boost your business’ loyalty and rewards offering by partnering with Rocket today!”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchChilton, United KingdomHQ recorded Sep 21, 202611-5020 contacts →

Exact match

“Stream are Loyalty Experts.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchLeeds, United KingdomHQ recorded Sep 21, 202611-5016 contacts →

Exact match

“Loyalty Works is a global loyalty, rewards and incentive specialist.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchLeeds, United KingdomHQ recorded Sep 21, 202651-20016 contacts →

Exact match

“We're a direct marketing business based in Leeds and London.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Sep 21, 202611-5012 contacts →

Exact match

“Loyalzoo is a customer loyalty and retention platform built for independent retailers, hospitality businesses, and multi-location brands.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchUk, United KingdomHQ recorded Sep 21, 202611-5012 contacts →

Exact match

“Evernue is an Email & SMS partner for eCommerce brands.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Sep 21, 202611-5012 contacts →

Exact match

“We generate on average 36X ROI through retention based marketing systems.(Yes, really) A team of retention based, email marketing experts, trusted by some of the worlds biggest…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Sep 21, 202611-5011 contacts →

Exact match

“Founded with the vision of revolutionizing email marketing for e-commerce brands.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Sep 21, 20261-1011 contacts →

Exact match

“10M is an email marketing agency for high growth direct-to-consumer brands.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 138 retention marketing companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 982 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Retention marketing companies based in the United Kingdom at a glance

As of Sep 21, 2026
34.2%Verified-email coverage
20.8Average contacts per company
1-10Median size (employees)
57.2%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
83
11-50
35
51-200
13
201-500
5
501-1,000
1
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 138 companies.

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 the United Kingdom whose business descriptions match “retention marketing companies” 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 982 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 21, 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 “retention marketing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many retention marketing companies are there based in the United Kingdom?

RevenueBase identified 138 company matches for retention marketing companies associated with the 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?

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

Which city has the most retention marketing companies?

London leads with 79 company records, followed by Belfast (4) and Manchester (4).

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 982 professional contacts with verified work emails tracked across these 138 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 21, 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.