Company lists · Data refreshed September 2026

Top 20 Clinical trial networks based in the United Kingdom

RevenueBase identified 73 company matches for clinical trial networks associated with the United Kingdom as of September 2026 and tracks 2,557 professional contacts across them, including 801 with verified work emails. London is the largest hub.

This list covers company matches for clinical trial networks 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 16, 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 16, 2026 How this list was built
73Companies
2,557Contacts tracked
801Verified emails
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The 20 largest clinical trial networks based in the United Kingdom

Ranked by team size
Top 20 of 73 company matches for clinical trial networks based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchBlackpool, United KingdomHQ recorded Sep 16, 2026201-500333 contacts →

Exact match

“MAC Clinical Research is a leading full-service, global Contract Research Organisation (CRO) with over 30 years of experience in clinical trial management.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchLiverpool, United KingdomHQ recorded Sep 16, 2026501-1,000282 contacts →

Exact match

“FutureMeds is an independent, fully-owned European Site Network and DCT service provider dedicated to running patient-centric clinical trials and delivering quality data for the…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 16, 202651-200198 contacts →

Exact match

“At Richmond, we're on a mission to transform healthcare by delivering faster answers and turning hope into tangible solutions.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchPreston, United KingdomHQ recorded Sep 16, 202611-50127 contacts →

Exact match

“Panthera is an independent SMO working with pharmaceutical and contract research organizations to find the right patient, for the right trial, at the right time through the…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchLetchworth Garden City, United KingdomHQ recorded Sep 16, 202651-20095 contacts →

Exact match

“Innovative Trials was built around a simple belief, patient recruitment works better when people feel supported.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 16, 202611-5057 contacts →

Exact match

“Clerkenwell Health is building the UK’s leading specialist neuro and psychiatry site network, created to raise the standard of how CNS clinical trials are run.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 16, 202651-20057 contacts →

Exact match

“Protas is transforming clinical trials for the benefit of patients worldwide.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 16, 202651-20040 contacts →

Exact match

“Ellipses Pharma is an international drug development company, focused exclusively on the advancement of innovative cancer treatments through the clinic.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchBirmingham, United KingdomHQ recorded Sep 16, 202611-5024 contacts →

Exact match

“A not-for-profit company, any surplus income is reinvested for blood cancer patients’ benefit.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchDerby, United KingdomHQ recorded Sep 16, 202611-5016 contacts →

Exact match

“VCTC is a new type of clinical research site, specialised in making clinical research accessible and meaningful for anyone, anywhere.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchManchester, United KingdomHQ recorded Sep 16, 202611-5010 contacts →

Exact match

“4MCS is a privately owned Dedicated Clinical Research Sites in the UK with Head Office in Manchester (UK).”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 16, 202611-5010 contacts →

Exact match

“Elpida Clinical Trials is a clinical trials company, helping pharmaceutical companies bring exciting breakthrough treatments into mainstream medicine, through safe and…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Sep 16, 202651-2007 contacts →

Exact match

“Oncacare is passionate about transforming cancer research to advance new treatments.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchCheshire, United KingdomHQ recorded Sep 16, 202611-507 contacts →

Exact match

“Acceler8 Clinical Research is a global provider of biopharmaceutical services.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchBelfast, United KingdomHQ recorded Sep 16, 202611-505 contacts →

Exact match

“The Northern Ireland Clinical Trials Unit (formerly known as the Clinical Research Support Centre) was established in 2004, with core funding provided through the Health and…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchBrighton, United KingdomHQ recorded Sep 16, 202611-504 contacts →

Exact match

“One Research specialises in patient recruitment, driving clinical research success for the benefit of human health.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchOxford, United KingdomHQ recorded Sep 16, 20261-103 contacts →

Exact match

“TrialeX is a clinical trial platform revolutionising the approach to recruitment and retention in clinical trials.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchUnion Road, United KingdomHQ recorded Sep 16, 20261-103 contacts →

Exact match

“Research teams around the world are using our highly-honed social media and digital marketing expertise to successfully recruit participants & study patients to their research.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchGuisborough, United KingdomHQ recorded Sep 16, 20261-102 contacts →

Exact match

“Luminary Clinical Trials Limited provides mobile health care services for patients that are participating in clinical trials.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchWeybridge, United KingdomHQ recorded Sep 16, 20261-101 contacts →

Exact match

“We are a unique clinical research company(CRO) conducting clinical trials for innovative products developed by SMEs.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 20 of 73 clinical trial networks based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 801 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Clinical trial networks based in the United Kingdom at a glance

As of Sep 16, 2026
31.3%Verified-email coverage
35.0Average contacts per company
11-50Median size (employees)
31.5%Largest-city concentration · London
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
20
51-200
18
201-500
3
501-1,000
2
1,001-5,000
1
5,001-10,000
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 73 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 “clinical trial networks” 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 801 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 16, 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 “clinical trial networks”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clinical trial networks are there based in the United Kingdom?

RevenueBase identified 73 company matches for clinical trial networks 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?

MAC Clinical Research tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most clinical trial networks?

London leads with 23 company records, followed by Leeds (3) and Manchester (3).

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 801 professional contacts with verified work emails tracked across these 73 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 16, 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.