Company lists · Data refreshed October 2026

Top 25 Biopharmaceutical testing companies based in the United States

RevenueBase identified 1,251 company matches for biopharmaceutical testing companies associated with the United States as of October 2026 and tracks 193,789 professional contacts across them, including 83,383 with verified work emails. San Diego is the largest hub.

This list covers company matches for biopharmaceutical testing companies associated with the United States, 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 8, 2026.

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 8, 2026 How this list was built
1,251Companies
193,789Contacts tracked
83,383Verified emails
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The 25 largest biopharmaceutical testing companies based in the United States

Ranked by team size
Top 25 of 1,251 company matches for biopharmaceutical testing companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 8, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWaltham, MA, United StatesHQ recorded Oct 8, 202610001+73,889 contacts →

Exact match

“About Thermo Fisher Scientific Thermo Fisher Scientific Inc.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
2Exact matchBurlington, NC, United StatesHQ recorded Oct 8, 202610001+39,299 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
3Exact matchChicago, IL, United StatesHQ recorded Oct 8, 20265,001-10,0003,218 contacts →

Exact match

“EVERSANA® is a leading independent provider of global services to the life sciences industry.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
4Exact matchWaltham, MA, United StatesHQ recorded Oct 8, 202610001+3,071 contacts →

Exact match

“At Revvity, “impossible” is inspiration, and ""can't be done"" is a call to action.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
5Exact matchMorrisville, NC, United StatesHQ recorded Oct 8, 20261,001-5,0002,670 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 8, 2026 · View company records in RevenueBase
6Exact matchBothell, WA, United StatesHQ recorded Oct 8, 20261,001-5,0002,440 contacts →

Exact match

“AGC Biologics is a leading global biopharmaceutical Contract Development and Manufacturing Organization (CDMO) with a strong commitment to delivering the highest standard of…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
7Exact matchWaltham, MA, United StatesHQ recorded Oct 8, 202610001+2,041 contacts →

Exact match

“Thermo Fisher Scientific provides industry-leading pharma services for drug development, clinical trial logistics, and commercial manufacturing through our Patheon™ brand.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
8Exact matchDurham, NC, United StatesHQ recorded Oct 8, 20261,001-5,0001,694 contacts →

Exact match

“KBI Biopharma is an award-winning biopharmaceutical contract services organization providing fully-integrated, accelerated drug development and biomanufacturing services to…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
9Exact matchLancaster, PA, United StatesHQ recorded Oct 8, 20261,001-5,0001,634 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 8, 2026 · View company records in RevenueBase
10Exact matchWaltham, MA, United StatesHQ recorded Oct 8, 20261,001-5,0001,359 contacts →

Exact match

“Repligen, a global, bioprocessing-focused life sciences company, provides innovative solutions for the advancement of biotherapeutic manufacturing.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
11Exact matchPiscataway, NJ, United StatesHQ recorded Oct 8, 20265,001-10,0001,285 contacts →

Exact match

“GenScript Life Science Group is a part of GenScript Biotech Corporation.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
12Exact matchBurlington, MA, United StatesHQ recorded Oct 8, 20261,001-5,0001,226 contacts →

Exact match

“Azenta (Nasdaq: AZTA) is a leading provider of life sciences solutions worldwide, enabling impactful breakthroughs and therapies to market faster.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
13Exact matchAllentown, PA, United StatesHQ recorded Oct 8, 20261,001-5,0001,126 contacts →

Exact match

“Sharp is a leader in commercial packaging, clinical services & sterile manufacturing.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
14Exact matchWest Lafayette, IN, United StatesHQ recorded Oct 8, 20261,001-5,0001,061 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 · Oct 8, 2026 · View company records in RevenueBase
15Exact matchCary, NC, United StatesHQ recorded Oct 8, 20261,001-5,000946 contacts →

Exact match

“Allucent is on a mission to help bring new therapies to light by solving the distinct challenges of small and mid-sized biotech companies.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
16Exact matchDurham, NC, United StatesHQ recorded Oct 8, 20261,001-5,000927 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
17Exact matchIselin, NJ, United StatesHQ recorded Oct 8, 2026501-1,000913 contacts →

Exact match

“Discover how Excelra, a leader in biopharma data and analytics, uniquely blends scientific understanding with technological expertise.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
18Exact matchSalt Lake City, UT, United StatesHQ recorded Oct 8, 2026501-1,000800 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
19Exact matchRaleigh, NC, United StatesHQ recorded Oct 8, 202610001+764 contacts →

Exact match

“INC Research/inVentiv Health has become Syneos Health, the only fully integrated end-to-end clinical and commercial solution organization.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
20Exact matchExton, PA, United StatesHQ recorded Oct 8, 20261,001-5,000728 contacts →

Exact match

“Frontage Laboratories is a US-based Contract Research Organization (CRO) that was initially established in New Jersey in April 2001 and later relocated to Pennsylvania in 2004.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
21Exact matchBoston, MA, United StatesHQ recorded Oct 8, 202610001+638 contacts →

Exact match

“INC Research/inVentiv Health (Nasdaq:INCR) is the only fully integrated biopharmaceutical solutions organization.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
22Exact matchDurham, NC, United StatesHQ recorded Oct 8, 2026501-1,000616 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
23Exact matchNewark, DE, United StatesHQ recorded Oct 8, 20261,001-5,000615 contacts →

Exact match

“QPS is a GLP/GCP-compliant contract research organization (CRO) delivering the highest grade of discovery, preclinical, and clinical drug development services.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
24Exact matchMattawan, MI, United StatesHQ recorded Oct 8, 20261,001-5,000537 contacts →

Exact match

“MPI Research provides preclinical services to agricultural, environmental, biopharmaceutical, medical device, animal health, and chemical industries.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
25Exact matchPittsburgh, PA, United StatesHQ recorded Oct 8, 2026501-1,000496 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase

Showing 25 of 1,251 biopharmaceutical testing companies based in the United States

See the full list, filter by size, metro and specialty, and access 83,383 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Biopharmaceutical testing companies based in the United States at a glance

As of Oct 8, 2026
43.0%Verified-email coverage
154.9Average contacts per company
11-50Median size (employees)
3.8%Largest-city concentration · San Diego
Oct 8, 2026Page data refreshed

Companies by employee count

1-10
469
11-50
418
51-200
201
201-500
70
501-1,000
34
1,001-5,000
32
5,001-10,000
8
10001+
17

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 1,251 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “biopharmaceutical testing companies” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 83,383 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 8, 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.

Biopharmaceutical testing companies by metro

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 “biopharmaceutical testing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many biopharmaceutical testing companies are there based in the United States?

RevenueBase identified 1,251 company matches for biopharmaceutical testing companies associated with the United States 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?

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

Which city has the most biopharmaceutical testing companies?

San Diego leads with 48 company records, followed by Boston (20) and Houston (17).

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 83,383 professional contacts with verified work emails tracked across these 1,251 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 8, 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.