Company lists · Data refreshed November 2026

Top 25 Medical research organizations worldwide

Name: Medical research organizations worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 5,983 companies tracked

RevenueBase identified 5,983 company matches for medical research organizations worldwide as of November 2026 and tracks 378,170 professional contacts across them, including 111,812 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for medical research organizations worldwide, 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 November 5, 2026. Country and city lists for medical research organizations follow the table.

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 Nov 5, 2026 How this list was built

5,983Companies

378,170Contacts tracked

111,812Verified emails

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The 25 largest medical research organizations worldwide

Ranked by team size

Top 25 of 5,983 company matches for medical research organizations worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	GSK	Exact match	London, United KingdomHQ recorded Nov 5, 2026	10001+	80,958 contacts →
	Exact match “We are uniting science, technology and talent to get ahead of disease together.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Icon PLC	Exact match	Dublin, JapanHQ recorded Nov 5, 2026	10001+	28,180 contacts →
	Exact match “Since our foundation in Dublin, Ireland in 1990, our mission has been to help our clients to accelerate the development of drugs and devices that save lives and improve quality of…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	PPD	Exact match	Wilmington, NC, United StatesHQ recorded Nov 5, 2026	10001+	19,955 contacts →
	Exact match “PPD is part of Thermo Fisher Scientific, the world leader in serving science.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Medpace	Exact match	Cincinnati, OH, United StatesHQ recorded Nov 5, 2026	5,001-10,000	6,387 contacts →
	Exact match “Medpace is a scientifically-driven, global, full-service clinical contract research organization (CRO) providing Phase I-IV clinical development services to the biotechnology…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Almac Group	Exact match	Craigavon, NC, United KingdomHQ recorded Nov 5, 2026	5,001-10,000	4,798 contacts →
	Exact match “Partnering to Advance Human Health A unique culture delivering exceptional solutions: Almac is a financially secure, privately owned organisation with 7,800+ employees globally.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Aragen Life Sciences	Exact match	Hyderabad, IndiaHQ recorded Nov 5, 2026	1,001-5,000	4,331 contacts →
	Exact match “Aragen is a trusted R&D and manufacturing partner to the global life sciences industry.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Westat	Exact match	Bethesda, PA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	3,489 contacts →
	Exact match “Westat offers innovative professional services to help clients improve outcomes in health, education, and social policy.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Wuxi Apptec	Exact match	Shanghai, CA, ChinaHQ recorded Nov 5, 2026	10001+	3,335 contacts →
	Exact match “WuXi AppTec is a trusted partner and contributor to the pharmaceutical and life sciences industries, providing R&D and manufacturing services that help advance healthcare…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Premier Research	Exact match	Morrisville, NC, United StatesHQ recorded Nov 5, 2026	1,001-5,000	2,732 contacts →
	Exact match “Premier Research International LLC (Premier) is a global leader in clinical research and consulting services with expertise in driving an efficient and effective path to market…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Propharma	Exact match	Raleigh, NC, United StatesHQ recorded Nov 5, 2026	1,001-5,000	2,198 contacts →
	Exact match “At ProPharma, we help pharmaceutical, biotechnology, and medical device companies bring life-changing therapies to market.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	The Henry M. Jackson Foundation For The Advancement Of Military Medicine	Exact match	Bethesda, MD, United StatesHQ recorded Nov 5, 2026	1,001-5,000	2,063 contacts →
	Exact match “The Henry M.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Jubilant Biosys Limited	Exact match	Noida, IndiaHQ recorded Nov 5, 2026	1,001-5,000	1,995 contacts →
	Exact match “Jubilant Biosys is an integrated Contract Research, Development and Manufacturing Organization (CRDMO) providing drug discovery, development, and GMP manufacturing services to…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Novotech	Exact match	Singapore, AustraliaHQ recorded Nov 5, 2026	1,001-5,000	1,965 contacts →
	Exact match “Novotech is a globally recognized full-service clinical research organization (CRO) and scientific advisory company that provides biotech and small- to mid-sized pharma companies…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Pgimer	Exact match	IndiaHQ recorded Nov 5, 2026	1,001-5,000	1,681 contacts →
	Exact match “Leading independent medical research institute with the mission to save millions of lives worldwide” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Clinchoice	Exact match	Horsham, PA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,620 contacts →
	Exact match “ClinChoice is a leading global full & functional service CRO, renowned for its exceptional product development and lifecycle management capabilities across the pharmaceutical…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	CYTEL	Exact match	Cambridge, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,607 contacts →
	Exact match “Cytel is the world’s leading data-science CRO, driving advancements in human health through robust analytics and innovative clinical trial software.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	NAMSA	Exact match	Toledo, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,386 contacts →
	Exact match “Helping medical device Sponsors improve healthcare since 1967, NAMSA is the world’s leading MedTech Contract Research Organization (CRO) offering global end-to-end development…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Veeda Lifesciences	Exact match	Ahmedabad, IndiaHQ recorded Nov 5, 2026	501-1,000	1,383 contacts →
	Exact match “We partner with innovator and generic companies using our high-quality infrastructure and a global network of clinical trial sites, to launch novel therapies and new products for…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Lambda Therapeutic Research	Exact match	Ahmedabad, IndiaHQ recorded Nov 5, 2026	1,001-5,000	1,320 contacts →
	Exact match “Lambda Therapeutic Research is a leading full-service Global Clinical Research Organization (CRO) headquartered in Ahmedabad (India), with facilities and operations in Mehsana…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Universitätsklinikum Würzburg	Exact match	Würzburg, GermanyHQ recorded Nov 5, 2026	5,001-10,000	1,290 contacts →
	Exact match “Wir, das sind über 8.150 Mitarbeiterinnen und Mitarbeiter, sind das UKW!” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Perceptive INC	Exact match	London, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	1,269 contacts →
	Exact match “Expanding on their combined 50-year history, Perceptive provides best-in-class specialist support to global pharmaceutical, biotech, and clinical research organizations, spanning…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	WCG	Exact match	Cary, PA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,200 contacts →
	Exact match “WCG is a true partner to research sponsors, CROs, sites and participants in navigating the clinical research journey.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Celerion	Exact match	Lincoln, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,172 contacts →
	Exact match “Celerion, a leader in early clinical research, delivers Applied Translational Medicine.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	CTI Clinical Trial And Consulting Services	Exact match	Covington, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,137 contacts →
	Exact match “CTI Clinical Trial and Consulting Services is a global, privately held, research service organization, delivering a complete spectrum of clinical trial and consulting services…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Inotiv	Exact match	West Lafayette, IN, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,084 contacts →
	Exact match “WHERE INSIGHTS LEAD TO ANSWERS Expect More In choosing a partner for discovery, development and research models, expect more: more attention, more insight, and a superlative…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “medical research organizations”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 5,983 medical research organizations worldwide

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Medical research organizations worldwide at a glance

As of Nov 5, 2026

29.6%Verified-email coverage

63.2Average contacts per company

11-50Median size (employees)

1.3%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

2,325

11-50

2,160

51-200

887

201-500

274

501-1,000

121

1,001-5,000

123

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for medical research organizations are linked below.
What qualifies: Company records worldwide whose business descriptions match “medical research organizations” 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. 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 111,812 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 November 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.

Medical research organizations by location

43 lists · largest first

Every Medical research organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “medical research organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many medical research organizations are there worldwide?

RevenueBase identified 5,983 company matches for medical research organizations worldwide as of November 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?

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

Which country has the most medical research organizations?

The United States leads with 1,917 companies, followed by India (554) and the United Kingdom (250). Every medical research organizations list by country and city is linked on this page.

Which city has the most medical research organizations?

London leads with 78 company records, followed by Miami (70) and Hyderabad (62).

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 111,812 professional contacts with verified work emails tracked across these 5,983 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 November 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.