Company lists · Data refreshed October 2026

Top 25 Biotech research firms based in the United States

RevenueBase identified 1,106 company matches for biotech research firms associated with the United States as of October 2026 and tracks 140,016 professional contacts across them, including 63,832 with verified work emails. San Diego is the largest hub.

This list covers company matches for biotech research firms 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
1,106Companies
140,016Contacts tracked
63,832Verified emails
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The 25 largest biotech research firms based in the United States

Ranked by team size
Top 25 of 1,106 company matches for biotech research firms 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 matchThousand Oaks, CA, United StatesHQ recorded Oct 8, 202610001+35,725 contacts →

Exact match

“Amgen harnesses the best of biology and technology to fight the world’s toughest diseases, and make people’s lives easier, fuller and longer.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
3Exact matchSalt Lake City, UT, United StatesHQ recorded Oct 8, 20261,001-5,0002,843 contacts →

Exact match

“Myriad Genetics is a leading molecular diagnostic testing and precision medicine company dedicated to advancing health and well-being for all.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchIrving, TX, United StatesHQ recorded Oct 8, 20261,001-5,0001,681 contacts →

Exact match

“Caris Life Sciences® (Caris) is the leading next-generation TechBio company and precision medicine pioneer that is actively developing and delivering innovative solutions to…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
6Exact 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
7Exact 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
8Exact matchFargo, ND, United StatesHQ recorded Oct 8, 20261,001-5,000794 contacts →

Exact match

“Aldevron is proud to be part of Danaher.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
9Exact matchSalt Lake City, UT, United StatesHQ recorded Oct 8, 2026501-1,000788 contacts →

Exact match

“Recursion (NASDAQ: RXRX) is a clinical stage TechBio company leading the space by decoding biology to radically improve lives.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
10Exact 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
11Exact matchIndianapolis, IN, United StatesHQ recorded Oct 8, 20261,001-5,000454 contacts →

Exact match

“Envigo provides the broadest range of research models and related services to the pharmaceutical and biotechnology industries, government, academia, and other life science…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
12Exact matchSan Diego, CA, United StatesHQ recorded Oct 8, 20261,001-5,000346 contacts →

Exact match

“Crown Bioscience, a JSR Life Sciences company, is a global contract research organization (CRO) providing discovery, preclinical, and translational platforms to advance oncology…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
13Exact matchAnn Arbor, MI, United StatesHQ recorded Oct 8, 2026201-500300 contacts →

Exact match

“Helping Make Research Possible We are helping make research possible by supplying scientists worldwide with the assay kits, antibodies, proteins, and biochemicals to advance their…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
14Exact matchSan Jose, CA, United StatesHQ recorded Oct 8, 2026201-500275 contacts →

Exact match

“Takara Bio USA, Inc.(formerly Clontech Laboratories, Inc.), a Takara Bio company, develops, manufactures, and distributes a wide range of life science reagents under the Takara®…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
15Exact matchLexington, MA, United StatesHQ recorded Oct 8, 202651-200220 contacts →

Exact match

“Rapid Micro Biosystems is a life sciences technology company providing automation solutions that improve the manufacturing process and enable the fast, safe release of critical…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
16Exact matchPleasanton, CA, United StatesHQ recorded Oct 8, 2026201-500217 contacts →

Exact match

“Here's the deal.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
17Exact matchDallas, TX, United StatesHQ recorded Oct 8, 2026201-500196 contacts →

Exact match

“Santa Cruz Biotechnology, Inc.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
18Exact matchTinley Park, IL, United StatesHQ recorded Oct 8, 2026201-500189 contacts →

Exact match

“Hematogenix, a global cancer-focused life science company serving the pharmaceutical & biotechnology industry as well as community physicians.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Oct 8, 20261,001-5,000185 contacts →

Exact match

“Welcome to Selleck Chemicals!”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
20Exact matchRaleigh, NC, United StatesHQ recorded Oct 8, 2026501-1,000177 contacts →

Exact match

“Kapadi (former OncoBay, Clinscience and Exom) delivers specialized biotech Contract Research Organization (CRO) services, expertly navigating the intricacies of early-stage drug…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
21Exact matchWatertown, MA, United StatesHQ recorded Oct 8, 202651-200176 contacts →

Exact match

“Treeline (or Treeline Biosciences) is a privately held, clinical-stage biopharma company that aspires to make medicines at the highest level.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
22Exact matchSan Carlos, CA, United StatesHQ recorded Oct 8, 202651-200169 contacts →

Exact match

“Born from the founders’ recognition that their diverse but complementary skills and experiences would enable them to successfully address challenges that others had not, Nautilus…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
23Exact matchNew Rochelle, NY, United StatesHQ recorded Oct 8, 202651-200166 contacts →

Exact match

“Genetic Engineering & Biotechnology News (GEN) is the flagship publication of Mary Ann Liebert, Inc.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
24Exact matchNewark, DE, United StatesHQ recorded Oct 8, 2026501-1,000165 contacts →

Exact match

“ACROBiosystems Group, founded in 2010 and listed in 2021, is a biotechnology company aimed at being a cornerstone of the global biopharmaceutical and health industries by…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
25Exact matchFarmingdale, NY, United StatesHQ recorded Oct 8, 202651-200163 contacts →

Exact match

“For more than 45 years, Enzo Biochem has been a leader in innovation and product development to support a diverse range of needs in biomedical research and healthcare.”

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

Showing 25 of 1,106 biotech research firms based in the United States

See the full list, filter by size, metro and specialty, and access 63,832 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Biotech research firms based in the United States at a glance

As of Oct 8, 2026
45.6%Verified-email coverage
126.6Average contacts per company
1-10Median size (employees)
5.7%Largest-city concentration · San Diego
Oct 8, 2026Page data refreshed

Companies by employee count

1-10
574
11-50
343
51-200
118
201-500
35
501-1,000
12
1,001-5,000
20
5,001-10,000
1
10001+
2

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 1,106 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 “biotech research firms” 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 63,832 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.

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 “biotech research firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many biotech research firms are there based in the United States?

RevenueBase identified 1,106 company matches for biotech research firms 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 biotech research firms?

San Diego leads with 63 company records, followed by New York (35) and Boston (30).

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 63,832 professional contacts with verified work emails tracked across these 1,106 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.