Company lists · Data refreshed September 2026

Top 21 Healthcare marketing agencies based in the United Kingdom

RevenueBase identified 4,914 company matches for healthcare marketing agencies associated with the United Kingdom as of September 2026 and tracks 63,910 professional contacts across them, including 17,753 with verified work emails and 6,631 with mobile numbers. London is the largest hub.

This list covers company matches for healthcare marketing agencies 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 3, 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 3, 2026 How this list was built
4,914Companies
63,910Contacts tracked
17,753Verified emails
6,631Mobile numbers
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The 21 largest healthcare marketing agencies based in the United Kingdom

Ranked by team size
Top 21 of 4,914 company matches for healthcare marketing agencies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 3, 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 matchAshby-de-la-zouch, United KingdomHQ recorded Sep 3, 20265,001-10,0001,431 contacts →

Exact match

“We are now part of Inizio, a strategic partner for companies in health and life sciences.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
2Exact matchStockport, United KingdomHQ recorded Sep 3, 2026501-1,0001,157 contacts →

Exact match

“We’ve been delivering marketing and communications since 1961.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
3Exact matchMansfield, United KingdomHQ recorded Sep 3, 20261,001-5,000651 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
4Exact matchUnited KingdomHQ recorded Sep 3, 2026501-1,000499 contacts →

Exact match

“Ogilvy UK inspires brands and people to impact the world.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 3, 20261,001-5,000379 contacts →

Exact match

“OPEN Health unites deep scientific knowledge with wide-ranging specialist expertise to unlock possibilities that improve health outcomes and patient wellbeing.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
6Exact matchBollington, United KingdomHQ recorded Sep 3, 2026201-500293 contacts →

Exact match

“Amiculum is an independent healthcare consulting and communications agency with >300 talented team members in key locations worldwide.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 3, 2026201-500279 contacts →

Exact match

“Lucid Group: Catalysts for Change In today’s complex healthcare environment, even the most brilliant science can stall, with 70% of healthcare brands not hitting launch…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 3, 2026201-500239 contacts →

Exact match

“Welcome to Langland.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
9Exact matchDubai., United KingdomHQ recorded Sep 3, 202651-200184 contacts →

Exact match

“Caduceus Lane is a strategic partner providing holistic consultation services to the healthcare and pharmaceuticals industries with a wide spectrum of tailored tactics and…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
10Exact matchSheffield, United KingdomHQ recorded Sep 3, 2026201-500171 contacts →

Exact match

“CC33 is a boutique agency with big ideas providing marketing solutions tailored to specifically meet your sales and marketing needs.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
11Exact matchSindlesham Reading, United KingdomHQ recorded Sep 3, 2026201-500167 contacts →

Exact match

“We are storytellers, mime-artists, gesticulators.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 3, 2026201-500158 contacts →

Exact match

“We are Grey London.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
13Exact matchEdinburgh, United KingdomHQ recorded Sep 3, 2026201-500157 contacts →

Exact match

“We are a leading provider of outsourced commercial, medical and recruitment services to pharmaceutical, biotech and healthcare companies.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 3, 2026201-500149 contacts →

Exact match

“At krow Group, our ideas are designed to make a genuine difference, building your brand and making it easier to buy by capturing and converting people’s attention.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 3, 202651-200137 contacts →

Exact match

“We exist at the cross-section of modern health marketing and scientific communications.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 3, 2026201-500131 contacts →

Exact match

“Metia is a global marketing agency with offices in London, Seattle, Austin and Singapore.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
17Exact matchKnutsford, United KingdomHQ recorded Sep 3, 20261,001-5,000120 contacts →

Exact match

“Fishawack Health is now Avalere Health.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
18Exact matchHammersmith, United KingdomHQ recorded Sep 3, 202651-200113 contacts →

Exact match

“We are iD.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 3, 202651-200105 contacts →

Exact match

“We’re an integrated marketing agency, delivering ideas that sell across multiple touchpoints, channels and disciplines – from shopper and digital to retail and experiential to…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 3, 2026201-500105 contacts →

Exact match

“From pigeons to platforms, from news agency to integrated communications services, our story is one of constant reinvention.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Sep 3, 2026501-1,00085 contacts →

Exact match

“Head to Indicia Worldwide for our exciting new profile, packed with great content.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase

Showing 21 of 4,914 healthcare marketing agencies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 17,753 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Healthcare marketing agencies based in the United Kingdom at a glance

As of Sep 3, 2026
27.8%Verified-email coverage
10.4%Mobile-number coverage
13.0Average contacts per company
1-10Median size (employees)
30.7%Largest-city concentration · London
Sep 3, 2026Page data refreshed

Companies by employee count

1-10
3,450
11-50
1,173
51-200
191
201-500
38
501-1,000
7
1,001-5,000
11
5,001-10,000
2

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 “healthcare 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 17,753 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 3, 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.

Healthcare marketing agencies by metro

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 “healthcare marketing agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many healthcare marketing agencies are there based in the United Kingdom?

RevenueBase identified 4,914 company matches for healthcare marketing agencies 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?

Ashfield, Part Of UDG Healthcare NOW Inizio tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most healthcare marketing agencies?

London leads with 1510 company records, followed by Manchester (182) and Birmingham (103).

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 17,753 professional contacts with verified work emails tracked across these 4,914 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 3, 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.