Company lists · Data refreshed October 2026

Top 25 Clinical oncology research organizations worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Oct 9, 2026 6,436 companies tracked

RevenueBase identified 6,436 company matches for clinical oncology research organizations worldwide as of October 2026 and tracks 344,495 professional contacts across them, including 118,424 with verified work emails. The United States is the largest market and Hyderabad the largest hub.

This list covers company matches for clinical oncology 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 October 9, 2026. Country and city lists for clinical oncology 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 Oct 9, 2026 How this list was built

6,436Companies

344,495Contacts tracked

118,424Verified emails

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The 25 largest clinical oncology research organizations worldwide

Ranked by team size

Top 25 of 6,436 company matches for clinical oncology research organizations worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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	Icon PLC	Exact match	Dublin, JapanHQ recorded Oct 9, 2026	10001+	27,739 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 · Oct 9, 2026 · View company records in RevenueBase
2	Parexel	Exact match	Raleigh, NC, United StatesHQ recorded Oct 9, 2026	10001+	19,864 contacts →
	Exact match “Parexel is a leading global clinical research organization (CRO) providing insights-driven Clinical and Consulting solutions to the world’s life sciences industry.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3	PPD	Exact match	Wilmington, NC, United StatesHQ recorded Oct 9, 2026	10001+	19,757 contacts →
	Exact match “PPD is part of Thermo Fisher Scientific, the world leader in serving science.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4	Fortrea	Exact match	Research Triangle Park, NC, United StatesHQ recorded Oct 9, 2026	10001+	10,915 contacts →
	Exact match “Fortrea (Nasdaq: FTRE) is a leading global clinical research organization (CRO) dedicated to providing innovative clinical development solutions to the life sciences industry.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5	A.C.Camargo Cancer Center	Exact match	São Paulo, BrazilHQ recorded Oct 9, 2026	5,001-10,000	6,698 contacts →
	Exact match “Você sabe a diferença entre um Cancer Center e um hospital geral?” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6	Medpace	Exact match	Cincinnati, OH, United StatesHQ recorded Oct 9, 2026	5,001-10,000	6,234 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 · Oct 9, 2026 · View company records in RevenueBase
7	Covance	Exact match	Princeton, NJ, United StatesHQ recorded Oct 9, 2026	10001+	5,059 contacts →
	Exact match “As the drug development business of Laboratory Corporation of America Holdings (Labcorp) and the world’s most comprehensive drug development #CRO service company, we have helped…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8	Worldwide Clinical Trials	Exact match	Research Triangle Park, NC, United StatesHQ recorded Oct 9, 2026	1,001-5,000	3,794 contacts →
	Exact match “Worldwide Clinical Trials (Worldwide) is a global CRO serving development-driven biopharmaceutical companies, with more than 4,400 professionals operating across more than 70…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9	Wuxi Apptec	Exact match	Shanghai, ChinaHQ recorded Oct 9, 2026	10001+	3,261 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 · Oct 9, 2026 · View company records in RevenueBase
10	Institut Curie	Exact match	Paris, FranceHQ recorded Oct 9, 2026	1,001-5,000	2,769 contacts →
	Exact match “Fondation reconnue d’utilité publique, l’Institut Curie associe l'un des plus grands centres de recherche européens en cancérologie et deux établissements hospitaliers de pointe.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11	Premier Research	Exact match	Morrisville, NC, United StatesHQ recorded Oct 9, 2026	1,001-5,000	2,670 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 · Oct 9, 2026 · View company records in RevenueBase
12	PSI CRO	Exact match	Zug, SwitzerlandHQ recorded Oct 9, 2026	1,001-5,000	2,622 contacts →
	Exact match “PSI is a leading full-service global Contract Research Organization whose key strength is predictable patient enrollment across multiple therapeutic areas.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	Peter Maccallum Cancer Centre	Exact match	Melbourne, AustraliaHQ recorded Oct 9, 2026	1,001-5,000	2,541 contacts →
	Exact match “Peter MacCallum Cancer Centre (‘Peter Mac’) is a world leading cancer research, education and treatment centre and Australia’s only public health service dedicated to caring for…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	Gustave Roussy	Exact match	Villejuif, FranceHQ recorded Oct 9, 2026	1,001-5,000	2,364 contacts →
	Exact match “Gustave Roussy, premier centre de lutte contre le cancer en France et en Europe, dans le TOP mondial des hôpitaux en cancérologie, constitue un pôle d’expertise global contre le…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15	Dkfz German Cancer Research Center	Exact match	Heidelberg, GermanyHQ recorded Oct 9, 2026	1,001-5,000	2,181 contacts →
	Exact match “The German Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ) is the largest biomedical research institute in Germany and a member of the Helmholtz Association of…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16	Precision For Medicine	Exact match	Bethesda, MD, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,917 contacts →
	Exact match “Precision for Medicine is an industry-leading global clinical research services organization, purpose-built to improve the clinical research and development process for new…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17	Novotech	Exact match	Singapore, AustraliaHQ recorded Oct 9, 2026	1,001-5,000	1,906 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 · Oct 9, 2026 · View company records in RevenueBase
18	Neogenomics Laboratories	Exact match	Fort Myers, FL, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,752 contacts →
	Exact match “Our vision: A world where every cancer treatment decision is as personal as the patient.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19	Cliantha Research Limited	Exact match	Ahmedabad, IndiaHQ recorded Oct 9, 2026	1,001-5,000	1,615 contacts →
	Exact match “Cliantha Research, full-service clinical research organization (CRO), provides comprehensive and integrated offerings in Early Phase (BA/BE and Phase I) trials, Late Phase (Phase…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20	CYTEL	Exact match	Cambridge, MA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,574 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 · Oct 9, 2026 · View company records in RevenueBase
21	Clinchoice	Exact match	Horsham, PA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,572 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 · Oct 9, 2026 · View company records in RevenueBase
22	Novartis Oncology	Exact match	Basel, SwitzerlandHQ recorded Oct 9, 2026	10001+	1,548 contacts →
	Exact match “At Novartis, our mission is to discover new ways to improve and extend people's lives.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23	IEO Istituto Europeo DI Oncologia	Exact match	Milan, ItalyHQ recorded Oct 9, 2026	1,001-5,000	1,364 contacts →
	Exact match “The IEO European Institute of Oncology is a Research Hospital (IRCCS) dedicated to the treatment of cancer.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24	Veeda Lifesciences	Exact match	Ahmedabad, IndiaHQ recorded Oct 9, 2026	501-1,000	1,319 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 · Oct 9, 2026 · View company records in RevenueBase
25	Lambda Therapeutic Research	Exact match	Ahmedabad, IndiaHQ recorded Oct 9, 2026	1,001-5,000	1,272 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 · Oct 9, 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 “clinical oncology 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 6,436 clinical oncology research organizations worldwide

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Clinical oncology research organizations worldwide at a glance

As of Oct 9, 2026

34.4%Verified-email coverage

53.5Average contacts per company

11-50Median size (employees)

1.3%Largest-city concentration · Hyderabad

Oct 9, 2026Page data refreshed

Companies by employee count

1-10

2,409

11-50

2,239

51-200

1,021

201-500

340

501-1,000

182

1,001-5,000

160

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 clinical oncology research organizations are linked below.
What qualifies: Company records worldwide whose business descriptions match “clinical oncology 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 118,424 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 October 9, 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.

Clinical oncology research organizations by location

46 lists · largest first

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

How many clinical oncology research organizations are there worldwide?

RevenueBase identified 6,436 company matches for clinical oncology research organizations worldwide as of October 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?

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

Which country has the most clinical oncology research organizations?

The United States leads with 1,979 companies, followed by India (535) and France (270). Every clinical oncology research organizations list by country and city is linked on this page.

Which city has the most clinical oncology research organizations?

Hyderabad leads with 81 company records, followed by London (78) and Houston (60).

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 118,424 professional contacts with verified work emails tracked across these 6,436 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 October 9, 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.