Company lists · Data refreshed September 2026

Top 25 Ethical pharmaceutical manufacturers based in the United Kingdom

RevenueBase identified 250 company matches for ethical pharmaceutical manufacturers associated with the United Kingdom as of September 2026 and tracks 18,303 professional contacts across them, including 6,177 with verified work emails. London is the largest hub.

This list covers company matches for ethical pharmaceutical manufacturers 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 30, 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 30, 2026 How this list was built
250Companies
18,303Contacts tracked
6,177Verified emails
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The 25 largest ethical pharmaceutical manufacturers based in the United Kingdom

Ranked by team size
Top 25 of 250 company matches for ethical pharmaceutical manufacturers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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 matchHuddersfield, United KingdomHQ recorded Sep 30, 2026501-1,000434 contacts →

Exact match

“STADA Thornton & Ross focuses on a three-pillar strategy consisting of consumer healthcare products, generics, and specialty pharmaceuticals.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2Exact matchWindsor, United KingdomHQ recorded Sep 30, 2026501-1,000319 contacts →

Exact match

“Every day across Europe, Otsuka-people channel their passion and commitment into aiming to improve the health of our patients.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 30, 20261,001-5,000317 contacts →

Exact match

“Bristol Myers Squibb is a differentiated company, led by our revolutionary BioPharma strategy that combines the reach and resources of a major pharmaceutical firm with the…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4Exact matchBasildon, United KingdomHQ recorded Sep 30, 2026201-500300 contacts →

Exact match

“Pharmanovia is an innovative specialty pharmaceutical company with a clear purpose: helping patients lead fuller lives today and tomorrow.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 30, 20261,001-5,000281 contacts →

Exact match

“At Novartis we are reimagining medicine.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6Exact matchLeeds, United KingdomHQ recorded Sep 30, 202651-200227 contacts →

Exact match

“At Rosemont our mission is to be a rapid developer, reliable manufacturer and global supplier of novel-delivery, patient-focused medicines.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7Exact matchCambridge, United KingdomHQ recorded Sep 30, 20261,001-5,000218 contacts →

Exact match

“GW Pharmaceuticals is now part of Jazz Pharmaceuticals.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8Exact matchCambridge, United KingdomHQ recorded Sep 30, 202651-200208 contacts →

Exact match

“Napp Pharmaceuticals is a member of the Mundipharma network of independent associated companies.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9Exact matchPetersfield, United KingdomHQ recorded Sep 30, 202651-200176 contacts →

Exact match

“Aspire Pharma is an innovative, privately owned British pharmaceutical company established in 2009.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10Exact matchWrexham, United KingdomHQ recorded Sep 30, 2026201-500139 contacts →

Exact match

“Wockhardt UK (WUK) is a diverse pharmaceutical business being a major supplier of healthcare products to the NHS via Hospitals, Multiple Retail Pharmacy Chains, Wholesalers…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11Exact matchUxbridge, United KingdomHQ recorded Sep 30, 2026201-500117 contacts →

Exact match

“Daiichi Sankyo UK is a pharmaceutical company with corporate origins in Japan.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 30, 202651-200111 contacts →

Exact match

“Novumgen was founded by a group of experienced pharmaceutical professionals with the goal of developing and producing innovative, high quality medicines.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13Exact matchBirmingham, United KingdomHQ recorded Sep 30, 202651-200100 contacts →

Exact match

“Xeal Pharma is a specials manufacturer with a reputation in the industry for quality, reliability and efficiency.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 30, 202651-200100 contacts →

Exact match

“Orbit Pharma is a rapidly expanding, privately owned company focused on the development and marketing of high quality, specialist generic medicines across the UK, Europe, ANZ…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15Exact matchCorsham, United KingdomHQ recorded Sep 30, 202651-20088 contacts →

Exact match

“Bath ASU is a pharmaceutical specials manufacturer based in Corsham, Wiltshire.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16Exact matchMaidenhead, United KingdomHQ recorded Sep 30, 202651-20087 contacts →

Exact match

“Founded in 2013 and operationalized in 2016, Noumed Life Sciences is a generics pharmaceutical manufacturing company based out of the United Kingdom.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17Exact matchSalisbury, United KingdomHQ recorded Sep 30, 202651-20082 contacts →

Exact match

“Porton Biopharma Limited (PBL) is a UK based company experienced in developing and manufacturing biopharmaceutical therapeutics and vaccines.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18Exact matchEastbourne, United KingdomHQ recorded Sep 30, 202651-20066 contacts →

Exact match

“UK/IE operation of a expanding global conglomerate Company dealing in pharmaceutical generics with added-value as well as routine products.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19Exact matchEly, United KingdomHQ recorded Sep 30, 2026n/a48 contacts →

Exact match

“Aristo Pharma Limited supply a rapidly growing portfolio of in-demand generic and branded medicines with the aim of ensuring important medicines remain affordable.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20Exact matchS41, United KingdomHQ recorded Sep 30, 202651-20041 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21Exact matchHerts, United KingdomHQ recorded Sep 30, 2026201-50038 contacts →

Exact match

“Claus Marsh is a UK pharmaceutical company specialised in manufacturing of high quality innovative pharmaceuticals, OTC and food supplements.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22Exact matchKnutsford, United KingdomHQ recorded Sep 30, 202611-5031 contacts →

Exact match

“SpectrumX is a UK-based pharmaceutical manufacturer operating an MHRA-licensed facility for the production of unlicensed medicines.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23Exact matchCambridgeshire, United KingdomHQ recorded Sep 30, 202611-5031 contacts →

Exact match

“Based in Worcestershire, UK, with additional offices in Cambridge, Dublin and Pune, Key Pharmaceuticals is proud to be part of the Bestway Health Care Group, which has extensive…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Sep 30, 20261,001-5,00030 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25Exact matchSedgefield, United KingdomHQ recorded Sep 30, 202611-5028 contacts →

Exact match

“Northumbria Pharma, a British pharmaceutical company, is focused on developing a broad range of safe, effective medicines to solve unmet patient needs.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase

Showing 25 of 250 ethical pharmaceutical manufacturers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 6,177 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ethical pharmaceutical manufacturers based in the United Kingdom at a glance

As of Sep 30, 2026
33.7%Verified-email coverage
73.2Average contacts per company
11-50Median size (employees)
26.8%Largest-city concentration · London
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
97
11-50
68
51-200
43
201-500
16
501-1,000
7
1,001-5,000
9
5,001-10,000
1
10001+
2

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 250 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 “ethical pharmaceutical manufacturers” 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 6,177 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 30, 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.

Ethical pharmaceutical manufacturers 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 “ethical pharmaceutical manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ethical pharmaceutical manufacturers are there based in the United Kingdom?

RevenueBase identified 250 company matches for ethical pharmaceutical manufacturers 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?

Stada Thornton & Ross tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most ethical pharmaceutical manufacturers?

London leads with 67 company records, followed by Birmingham (5) and Cambridge (5).

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 6,177 professional contacts with verified work emails tracked across these 250 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 30, 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.