Company lists · Data refreshed September 2026

Top 25 Pharmaceutical testing labs worldwide

RevenueBase identified 2,155 pharmaceutical testing labs worldwide as of September 2026 and tracks 104,326 professional contacts across them, including 31,533 with verified work emails and 0 with mobile numbers. The United States is the largest market and Hyderabad the largest hub.

This list covers pharmaceutical testing labs worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026. Country and city lists for pharmaceutical testing labs follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review
2,155Companies
104,326Contacts tracked
31,533Verified emails
0Mobile numbers
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The 25 largest pharmaceutical testing labs worldwide

Ranked by team size
Top 25 of 2,155 pharmaceutical testing labs worldwide, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to pharmaceutical testing labs: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceBurlington, NC, United StatesHQ checked Sep 17, 202610001+38,427 contacts →

Indirect evidence

“Clear and confident health care decisions begin with questions.”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceMinneapolis, MN, United StatesHQ checked Sep 17, 20261,001-5,0002,228 contacts →

Indirect evidence

“Pace® Science and Technology Company makes the world a safer, healthier place.”

Source: RevenueBase Database · checked Sep 17, 2026
3Partial evidenceLancaster, PA, United StatesHQ checked Sep 17, 20261,001-5,0001,638 contacts →

Partial evidence

“Eurofins Lancaster Laboratories is one of the largest commercial contract laboratories in the world providing comprehensive laboratory services in the pharmaceutical…”

Source: RevenueBase Database · checked Sep 17, 2026
4Partial evidenceHyderabad, IndiaHQ checked Sep 17, 20261,001-5,0001,239 contacts →

Partial evidence

“Founded in 1984 with headquarters in Hyderabad, India, VIMTA LABS LTD.”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 17, 20261,001-5,0001,222 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 17, 2026
6Partial evidenceDurham, NC, United StatesHQ checked Sep 17, 20261,001-5,000915 contacts →

Partial evidence

“BioAgilytix is a leading global contract research organization focused on supporting pharmaceutical and biotech partners in all phases of drug development.”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceHyderabad, IndiaHQ checked Sep 17, 2026501-1,000886 contacts →

Indirect evidence

“Aizant® is an integrated drug development solutions provider.”

Source: RevenueBase Database · checked Sep 17, 2026
8Strong evidenceSalt Lake City, UT, United StatesHQ checked Sep 17, 2026501-1,000775 contacts →

Strong evidence

“Nelson Labs is a global leader in microbiological and analytical chemistry testing and advisory services for the medical device and pharmaceutical industries.”

Source: RevenueBase Database · checked Sep 17, 2026
9Partial evidenceMontreal, QC, CanadaHQ checked Sep 17, 2026501-1,000760 contacts →

Partial evidence

“As a global leader in precision medicine testing services, we partner with our clients to address the most complex biomarker and bioanalytical challenges and deliver highly…”

Source: RevenueBase Database · checked Sep 17, 2026
10Partial evidenceNavi Mumbai, IndiaHQ checked Sep 17, 20261,001-5,000738 contacts →

Partial evidence

“We are committed to strengthening safety systems with the most reliable Testing and Auditing Solutions.”

Source: RevenueBase Database · checked Sep 17, 2026
11Partial evidenceNashville, TN, United StatesHQ checked Sep 17, 2026501-1,000690 contacts →

Partial evidence

“Founded in 1990, Aegis Sciences Corporation is a forensic toxicology and healthcare laboratory that provides science-driven drug testing and consulting services based in…”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceKaiseraugst, SwitzerlandHQ checked Sep 17, 2026501-1,000683 contacts →

Indirect evidence

“Solvias helps innovative companies advance their path to commercialization with CMC analytical solutions powered by deep scientific expertise and a relentless focus on our…”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceDurham, NC, United StatesHQ checked Sep 17, 2026501-1,000610 contacts →

Indirect evidence

“LabConnect is a global central laboratory services and clinical trial sample solutions partner, integrating and optimizing sample-related activities across the study lifecycle…”

Source: RevenueBase Database · checked Sep 17, 2026
14Indirect evidencePittsburgh, PA, United StatesHQ checked Sep 17, 2026501-1,000494 contacts →

Indirect evidence

“Companies of all sizes partner with Microbac to test the quality, safety, and performance of their products and operations.”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceLenexa, KS, United StatesHQ checked Sep 17, 2026501-1,000457 contacts →

Indirect evidence

“CRL was originally founded as Enzyme Technologies in 1979 with our focus on clinical research and development.”

Source: RevenueBase Database · checked Sep 17, 2026
16Partial evidenceRochester, NY, United StatesHQ checked Sep 17, 20261,001-5,000446 contacts →

Partial evidence

“ACM Global Laboratories, an affiliate of Rochester Regional Health in Rochester, New York, is a recognized leader global clinical trial testing services.”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 17, 2026501-1,000442 contacts →

Indirect evidence

“Com 75 anos de história, o Laboratório São Marcos é uma das empresas de saúde que mais cresce no país.”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceCuritiba, BrazilHQ checked Sep 17, 2026501-1,000406 contacts →

Indirect evidence

“Inovação, excelência técnica e qualidade de serviços.”

Source: RevenueBase Database · checked Sep 17, 2026
19Indirect evidenceOderzo, ItalyHQ checked Sep 17, 2026501-1,000403 contacts →

Indirect evidence

“Lifeanalytics: dalle analisi chimiche e microbiologiche alla consulenza e formazione Sosteniamo i nostri Clienti nell’interpretazione e nell’implementazione delle normative…”

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidenceKitchener, ON, CanadaHQ checked Sep 17, 2026201-500385 contacts →

Indirect evidence

“As part of Certified Group, Labstat partners with customers to deliver innovative scientific solutions and expertise – So The World Can Trust In What It Consumes®.”

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidenceModena, ItalyHQ checked Sep 17, 2026501-1,000371 contacts →

Indirect evidence

“PROVIDING COMPANIES WITH ANALYTICAL SERVICES FOR OVER 40 YEARS NEOTRON is a GLOBAL PLAYER in the market of analysis and consulting services on food products, supplements…”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidenceCiudad De México, MexicoHQ checked Sep 17, 2026501-1,000369 contacts →

Indirect evidence

“Laboratorio de Servicios Auxiliares para el Diagnóstico Médico, con más de 30 años de experiencia prestando servicios de Análisis Clínicos y Estudios de Gabinete e Imagenología…”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceHicksville, NY, United StatesHQ checked Sep 17, 2026501-1,000350 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
24Strong evidenceBaie D’urfe (montreal), QC, CanadaHQ checked Sep 17, 2026201-500344 contacts →

Strong evidence

“ITR Canada provides preclinical testing services for the pharmaceutical and biotechnology industries.”

Source: RevenueBase Database · checked Sep 17, 2026
25Partial evidenceLinden, NJ, United StatesHQ checked Sep 17, 2026501-1,000342 contacts →

Partial evidence

“Accu Reference Medical Lab is a state-of-the-art medical testing laboratory service that provides a complete range of tests for diagnosis, screening or evaluation of diseases and…”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 2,155 pharmaceutical testing labs worldwide

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Pharmaceutical testing labs worldwide at a glance

As of Sep 17, 2026
30.2%Verified-email coverage
48.4Average contacts per company
11-50Median size (employees)
2.0%Largest-city concentration · Hyderabad
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
712
11-50
834
51-200
409
201-500
111
501-1,000
40
1,001-5,000
27
5,001-10,000
6
10001+
3

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among pharmaceutical testing labs, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
14 countries, largest first: the United States, Brazil, India, Italy, Germany, Mexico, the United Kingdom, France, Canada, Spain and 4 more. Country and city lists for pharmaceutical testing labs are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “pharmaceutical testing labs”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names pharmaceutical testing labs), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among pharmaceutical testing labs, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 31,533 across the full list. 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 17, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Pharmaceutical testing labs by location

14 lists · largest first

Every Pharmaceutical testing labs list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names pharmaceutical testing labs, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many pharmaceutical testing labs are there worldwide?

RevenueBase identified 2,155 pharmaceutical testing labs worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Labcorp, headquartered in Burlington, tops this list with the largest team on record.

Which country has the most pharmaceutical testing labs?

The United States leads with 646 companies, followed by Brazil (378) and India (374). Every pharmaceutical testing labs list by country and city is linked on this page.

Which city has the most pharmaceutical testing labs?

Hyderabad leads with 44 headquartered companies, followed by Sao Paulo (29) and Ahmedabad (26).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 31,533 verified decision-maker contacts tracked across these 2,155 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 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 Smart Search, 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.