Company lists · Data refreshed September 2026

Top 25 Pharmaceutical public relations firms based in the United Kingdom

RevenueBase identified 371 company matches for pharmaceutical public relations firms associated with the United Kingdom as of September 2026 and tracks 2,832 professional contacts across them, including 798 with verified work emails and 221 with mobile numbers. London is the largest hub.

This list covers company matches for pharmaceutical public relations firms 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 5, 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 5, 2026 How this list was built
371Companies
2,832Contacts tracked
798Verified emails
221Mobile numbers
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The 25 largest pharmaceutical public relations firms based in the United Kingdom

Ranked by team size
Top 25 of 371 company matches for pharmaceutical public relations firms based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 5, 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 matchReading, United KingdomHQ recorded Sep 5, 202651-20094 contacts →

Exact match

“Porterhouse Medical provides powerful, insight-driven, scientific and medical communication services to the pharmaceutical industry across the globe, with a focus on solutions…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 5, 202651-20078 contacts →

Exact match

“PLMR delivers Communications with Impact Lobbying and Public Affairs We draw on the experience of former MPs, candidates and advisers, local authority councillors and public…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
3Exact matchHarrogate, United KingdomHQ recorded Sep 5, 2026n/a71 contacts →

Exact match

“We are a Yorkshire PR company that specialises in getting our clients and their products in the news via public relations and media relations campaigns, stunts and one off news…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 5, 202611-5054 contacts →

Exact match

“Arc Bio Communications is a strategic and scientific communications consultancy designed to deliver impactful results for biopharmaceutical and biotechnology companies.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
5Exact matchPlumley, United KingdomHQ recorded Sep 5, 202651-20053 contacts →

Exact match

“Meridian HealthComms is a specialist communications agency providing medical communications services to meet your needs.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
6Exact matchCongleton, United KingdomHQ recorded Sep 5, 202611-5045 contacts →

Exact match

“We are TMC.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 5, 202611-5041 contacts →

Exact match

“Drop us a line at hello@stormcom.co.uk to sign up to our Consumer Brands or Corporate newsletter** Storm is a hardworking, down-to-earth, friendly and results-driven agency.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 5, 202611-5035 contacts →

Exact match

“We are Ruder Finn.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 5, 202611-5034 contacts →

Exact match

“For more than three decades the team at Cardew has worked with major companies and business leaders to communicate effectively with the media, the international financial…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 5, 202611-5033 contacts →

Exact match

“About The Communication Group plc The Communication Group plc is the longest established independent public relations consultancy in the UK.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 5, 202611-5031 contacts →

Exact match

“At Spark, we’ve spent the last 25 years helping ambitious tech and life sciences companies craft PR campaigns, comms strategy and content that don’t just make noise, they make…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
12Exact matchBelfast, United KingdomHQ recorded Sep 5, 202611-5031 contacts →

Exact match

“ASG is built to respond to everyday business problems faced by our clients.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
13Exact matchSt Neots, United KingdomHQ recorded Sep 5, 202611-5026 contacts →

Exact match

“Established in 1984, kdm communications is a full service business-to-business agency with international reach, specialising in life science, technical and medical marketing and…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
14Exact matchCarshalton, United KingdomHQ recorded Sep 5, 202611-5025 contacts →

Exact match

“Perhaps the most distinctive thing ‘about us’ as a PR agency, is that we are never ‘about us’.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
15Exact matchReading, United KingdomHQ recorded Sep 5, 202611-5025 contacts →

Exact match

“Little Red Rooster | B Corp™ is a PR and digital communications agency (founded 2011 by Victoria Ruffy) specialising in Audio, Design, Fashion, Home, Music and Tech.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
16Exact matchHaywards Heath, United KingdomHQ recorded Sep 5, 202611-5023 contacts →

Exact match

“Beyond PR is an independent specialist healthcare PR and communications agency.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
17Exact matchAmersham, United KingdomHQ recorded Sep 5, 202611-5021 contacts →

Exact match

“With over 28 years of experience and a refreshed identity, AMC (formerly Ashley Medical Communications) delivers strategic medical communications that bring science to life.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
18Exact matchLong Sutton, United KingdomHQ recorded Sep 5, 202611-5021 contacts →

Exact match

“ADPR provides results-driven, exciting and dynamic PR campaigns for its clients.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 5, 202611-5020 contacts →

Exact match

“We are The Outside Organisation, the UK’s finest Public Relations agency.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 5, 202611-5019 contacts →

Exact match

“De Facto is a full-service agency with an international reach providing specialist communications consulting to the healthcare and life science sectors.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Sep 5, 202611-5018 contacts →

Exact match

“As a leading public relations agency specialising in a number of key sectors, Flame PR has an established track record of delivering results through an impressive list of contacts…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Sep 5, 20261-1018 contacts →

Exact match

“We are a life sciences communications consultancy specializing in new product strategic planning and communications.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Sep 5, 202611-5016 contacts →

Exact match

“We are a marketing and communications agency with a focus on bringing innovative science to life, through digital marketing, branding and PR.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Sep 5, 202611-5016 contacts →

Exact match

“instinct is a consumer PR agency, based in London with a 15-strong team, founded by Jonathan Kirkby in 2011.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Sep 5, 202611-5015 contacts →

Exact match

“Headquartered between Tower Bridge and London Bridge in the heart of London, Chelgate has branch offices in Brussels (for EU Affairs) and Bucharest (for eastern Europe), together…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase

Showing 25 of 371 pharmaceutical public relations firms based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 798 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Pharmaceutical public relations firms based in the United Kingdom at a glance

As of Sep 5, 2026
28.2%Verified-email coverage
7.8%Mobile-number coverage
7.6Average contacts per company
1-10Median size (employees)
38.0%Largest-city concentration · London
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
282
11-50
71
51-200
9
201-500
4
501-1,000
1

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 “pharmaceutical public relations firms” 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 798 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 5, 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.

Pharmaceutical public relations firms 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 “pharmaceutical public relations firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pharmaceutical public relations firms are there based in the United Kingdom?

RevenueBase identified 371 company matches for pharmaceutical public relations firms 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?

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

Which city has the most pharmaceutical public relations firms?

London leads with 141 company records, followed by Glasgow (7) and Manchester (7).

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 798 professional contacts with verified work emails tracked across these 371 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 5, 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.