Company lists · Data refreshed November 2026

Top 25 Laboratory testing services for trials worldwide

Name: Laboratory testing services for trials worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 9,649 companies tracked

RevenueBase identified 9,649 company matches for laboratory testing services for trials worldwide as of November 2026 and tracks 438,268 professional contacts across them, including 120,538 with verified work emails. The United States is the largest market and Hyderabad the largest hub.

This list covers company matches for laboratory testing services for trials 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 6, 2026. Country and city lists for laboratory testing services for trials 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 6, 2026 How this list was built

9,649Companies

438,268Contacts tracked

120,538Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest laboratory testing services for trials worldwide

Ranked by team size

Top 25 of 9,649 company matches for laboratory testing services for trials worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 2026	10001+	40,243 contacts →
	Exact match “Clear and confident health care decisions begin with questions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Quest Diagnostics	Exact match	Secaucus, NJ, United StatesHQ recorded Nov 6, 2026	10001+	30,147 contacts →
	Exact match “Quest Diagnostics (NYSE: DGX) empowers people to take action to improve health outcomes.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	PPD	Exact match	Wilmington, NC, United StatesHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
4	Eurofins	Exact match	LuxembourgHQ recorded Nov 6, 2026	10001+	12,649 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 · Nov 6, 2026 · View company records in RevenueBase
5	Fortrea	Exact match	Research Triangle Park, NC, United StatesHQ recorded Nov 6, 2026	10001+	11,174 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 · Nov 6, 2026 · View company records in RevenueBase
6	Almac Group	Exact match	Craigavon, NC, United KingdomHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
7	Lancet Laboratories	Exact match	Johannesburg, South AfricaHQ recorded Nov 6, 2026	5,001-10,000	4,563 contacts →
	Exact match “Lancet Laboratories SA is one of the leading pathology laboratories operating throughout South Africa, providing vital diagnostic and monitoring pathology services in the 9…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Worldwide Clinical Trials	Exact match	Research Triangle Park, NC, United StatesHQ recorded Nov 6, 2026	1,001-5,000	3,853 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 · Nov 6, 2026 · View company records in RevenueBase
9	Ampath Laboratories	Exact match	Centurion, South AfricaHQ recorded Nov 6, 2026	1,001-5,000	3,006 contacts →
	Exact match “Ampath provides comprehensive support services to the incorporated Pathology Laboratory practices of Drs Du Buisson, Kramer, Swart, Bouwer Inc Our primary goal is to provide…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Metropolis Healthcare	Exact match	Behind Glaxo, IndiaHQ recorded Nov 6, 2026	1,001-5,000	2,978 contacts →
	Exact match “We believe that every human being deserves to know the truth about their inner health.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Arup Laboratories	Exact match	Salt Lake City, UT, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,895 contacts →
	Exact match “ARUP Laboratories is a national clinical and anatomic pathology reference laboratory and a worldwide leader in innovative laboratory research and development.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Premier Research	Exact match	Morrisville, NC, United StatesHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
13	PSI CRO	Exact match	Zug, SwitzerlandHQ recorded Nov 6, 2026	1,001-5,000	2,693 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 · Nov 6, 2026 · View company records in RevenueBase
14	Pace Analytical Services	Exact match	Minneapolis, NC, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,334 contacts →
	Exact match “Pace® Science and Technology Company makes the world a safer, healthier place.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Biogroup	Exact match	St.-ouen, FranceHQ recorded Nov 6, 2026	10001+	2,254 contacts →
	Exact match “Premier groupement de laboratoires détenu et dirigé exclusivement par des biologistes, dont la connaissance métier et le professionnalisme constituent sa force.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Pathcare	Exact match	Cape Town, South AfricaHQ recorded Nov 6, 2026	1,001-5,000	2,250 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 · Nov 6, 2026 · View company records in RevenueBase
17	Novotech	Exact match	Singapore, AustraliaHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
18	Precision For Medicine	Exact match	Bethesda, MD, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,947 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 · Nov 6, 2026 · View company records in RevenueBase
19	Altasciences	Exact match	Laval, QC, CanadaHQ recorded Nov 6, 2026	1,001-5,000	1,824 contacts →
	Exact match “Outsourcing made easy with a one-stop solution to early-phase drug development.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Neogenomics Laboratories	Exact match	Fort Myers, FL, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,779 contacts →
	Exact match “Our vision: A world where every cancer treatment decision is as personal as the patient.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Eurofins Lancaster Laboratories	Exact match	Lancaster, PA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,676 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 · Nov 6, 2026 · View company records in RevenueBase
22	Cliantha Research Limited	Exact match	Ahmedabad, IndiaHQ recorded Nov 6, 2026	1,001-5,000	1,663 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 · Nov 6, 2026 · View company records in RevenueBase
23	Clinical Pathology Laboratories	Exact match	Austin, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,630 contacts →
	Exact match “Clinical Pathology Laboratories (CPL) is a medically-led company dating back to 1948.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Bioreference	Exact match	Elmwood Park, NJ, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,520 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 · Nov 6, 2026 · View company records in RevenueBase
25	Afip Medicina Laboratorial	Exact match	Sao Paulo, BrazilHQ recorded Nov 6, 2026	1,001-5,000	1,466 contacts →
	Exact match “Referência em serviços de saúde, a Afip Medicina Diagnóstica foi um dos primeiros laboratórios brasileiros a receber a certificação de Acreditado Pleno da ONA.” Recorded in the RevenueBase company graph · Nov 6, 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 “laboratory testing services for trials”. 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 9,649 laboratory testing services for trials worldwide

See the full list, filter by size, metro and specialty, and access 120,538 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Laboratory testing services for trials worldwide at a glance

As of Nov 6, 2026

27.5%Verified-email coverage

45.4Average contacts per company

11-50Median size (employees)

1.0%Largest-city concentration · Hyderabad

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

3,299

11-50

3,534

51-200

1,680

201-500

551

501-1,000

212

1,001-5,000

182

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 laboratory testing services for trials are linked below.
What qualifies: Company records worldwide whose business descriptions match “laboratory testing services for trials” 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 120,538 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 6, 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.

Laboratory testing services for trials by location

49 lists · largest first

Every Laboratory testing services for trials 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 “laboratory testing services for trials”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many laboratory testing services for trials are there worldwide?

RevenueBase identified 9,649 company matches for laboratory testing services for trials 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?

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

Which country has the most laboratory testing services for trials?

The United States leads with 2,261 companies, followed by Brazil (1,403) and India (996). Every laboratory testing services for trials list by country and city is linked on this page.

Which city has the most laboratory testing services for trials?

Hyderabad leads with 95 company records, followed by Sao Paulo (83) and Bangalore (74).

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 120,538 professional contacts with verified work emails tracked across these 9,649 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 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 9,649 laboratory testing services for trials worldwide. Start with a free account, no credit card.

Download this list →

Related lists

Browse the directory

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.