Company lists · Data refreshed October 2026

Top 25 Clinical trial labs worldwide

Name: Clinical trial labs worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 9, 2026 6,374 companies tracked

RevenueBase identified 6,374 company matches for clinical trial labs worldwide as of October 2026 and tracks 356,304 professional contacts across them, including 99,632 with verified work emails. The United States is the largest market and Hyderabad the largest hub.

This list covers company matches for clinical trial labs 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 trial labs 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

6,374Companies

356,304Contacts tracked

99,632Verified emails

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The 25 largest clinical trial labs worldwide

Ranked by team size

Top 25 of 6,374 company matches for clinical trial labs 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	Labcorp	Exact match	Burlington, NC, United StatesHQ recorded Oct 9, 2026	10001+	39,299 contacts →
	Exact match “Clear and confident health care decisions begin with questions.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2	Quest Diagnostics	Exact match	Secaucus, NJ, United StatesHQ recorded Oct 9, 2026	10001+	29,250 contacts →
	Exact match “Quest Diagnostics (NYSE: DGX) empowers people to take action to improve health outcomes.” 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	Eurofins	Exact match	LuxembourgHQ recorded Oct 9, 2026	10001+	12,261 contacts →
	Exact match “Since 1987, Eurofins has grown from one laboratory in Nantes, France to over staff across a network of independent companies in 59 countries, operating over 950 laboratories.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5	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
6	ALS	Exact match	Bowen Hills, AustraliaHQ recorded Oct 9, 2026	10001+	10,304 contacts →
	Exact match “A global leader in testing, ALS provides comprehensive testing solutions to clients in a wide range of industries around the world.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7	PRA Health Sciences	Exact match	Raleigh, NC, United StatesHQ recorded Oct 9, 2026	10001+	4,768 contacts →
	Exact match “PRA is now an ICON plc company.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8	Almac Group	Exact match	Craigavon, United KingdomHQ recorded Oct 9, 2026	5,001-10,000	4,686 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 · Oct 9, 2026 · View company records in RevenueBase
9	Metropolis Healthcare	Exact match	Behind Glaxo, IndiaHQ recorded Oct 9, 2026	1,001-5,000	2,850 contacts →
	Exact match “We believe that every human being deserves to know the truth about their inner health.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10	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
11	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
12	Pace Analytical Services	Exact match	Minneapolis, MN, United StatesHQ recorded Oct 9, 2026	1,001-5,000	2,358 contacts →
	Exact match “Pace® Science and Technology Company makes the world a safer, healthier place.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	Pathcare	Exact match	Cape Town, South AfricaHQ recorded Oct 9, 2026	1,001-5,000	2,172 contacts →
	Exact match “PathCare Laboratories PathCare is a network of pathology laboratories that provide testing of specimens, primarily for medical diagnostic purposes.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	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
15	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
16	Altasciences	Exact match	Laval, QC, CanadaHQ recorded Oct 9, 2026	1,001-5,000	1,781 contacts →
	Exact match “Outsourcing made easy with a one-stop solution to early-phase drug development.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17	Eurofins Lancaster Laboratories	Exact match	Lancaster, PA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,634 contacts →
	Exact match “Eurofins Lancaster Laboratories is one of the largest commercial contract laboratories in the world providing comprehensive laboratory services in the pharmaceutical…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18	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
19	Bioreference	Exact match	Elmwood Park, NJ, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,608 contacts →
	Exact match “For more than four decades, BioReference has built a legacy based on scientific excellence, innovation and world-class service in laboratory testing solutions.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20	Clinical Pathology Laboratories	Exact match	Austin, TX, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,589 contacts →
	Exact match “Clinical Pathology Laboratories (CPL) is a medically-led company dating back to 1948.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21	PT Prodia Widyahusada TBK	Exact match	Jakarta Pusat, IndonesiaHQ recorded Oct 9, 2026	1,001-5,000	1,414 contacts →
	Exact match “Prodia Clinical Laboratory was established in Solo on May 7th, 1973 by a number of pharmacy-based scientists.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22	Examone, A Quest Diagnostics Company	Exact match	Lenexa, KS, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,369 contacts →
	Exact match “ExamOne has provided a robust portfolio of laboratory, paramedical and data solutions since 1972, giving it a great deal of understanding about the needs of life insurance and…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23	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
24	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
25	Sonora Quest Laboratories Laboratory Sciences Of Arizona	Exact match	Phoenix, AZ, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,248 contacts →
	Exact match “Sonora Quest Laboratories, a subsidiary of Laboratory Sciences of Arizona, is an Arizona-based joint venture between Banner Health and Quest Diagnostics (NYSE: DGX) that makes up…” 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 trial labs”. 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 6,374 clinical trial labs worldwide

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Clinical trial labs worldwide at a glance

As of Oct 9, 2026

28.0%Verified-email coverage

55.9Average contacts per company

11-50Median size (employees)

1.3%Largest-city concentration · Hyderabad

Oct 9, 2026Page data refreshed

Companies by employee count

1-10

2,121

11-50

2,358

51-200

1,167

201-500

365

501-1,000

146

1,001-5,000

140

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 trial labs are linked below.
What qualifies: Company records worldwide whose business descriptions match “clinical trial labs” 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 99,632 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 trial labs by location

30 lists · largest first

Every Clinical trial labs 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 trial labs”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clinical trial labs are there worldwide?

RevenueBase identified 6,374 company matches for clinical trial labs 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?

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

Which country has the most clinical trial labs?

The United States leads with 1,599 companies, followed by Brazil (880) and India (660). Every clinical trial labs list by country and city is linked on this page.

Which city has the most clinical trial labs?

Hyderabad leads with 81 company records, followed by Bangalore (61) and Sao Paulo (55).

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 99,632 professional contacts with verified work emails tracked across these 6,374 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.