Company lists · Data refreshed September 2026

Top 25 Biotech manufacturers based in the United States

RevenueBase identified 1,600 company matches for biotech manufacturers associated with the United States as of September 2026 and tracks 350,183 professional contacts across them, including 141,643 with verified work emails. San Diego is the largest hub.

This list covers company matches for biotech manufacturers 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 September 16, 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 Sep 16, 2026 How this list was built
1,600Companies
350,183Contacts tracked
141,643Verified emails
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The 25 largest biotech manufacturers based in the United States

Ranked by team size
Top 25 of 1,600 company matches for biotech manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchNew York, NY, United StatesHQ recorded Sep 16, 202610001+88,560 contacts →

Exact match

“We’re celebrating over 175 years of daring scientific innovation-and we’re not done yet.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchWaltham, MA, United StatesHQ recorded Sep 16, 202610001+70,907 contacts →

Exact match

“About Thermo Fisher Scientific Thermo Fisher Scientific Inc.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchIndianapolis, IN, United StatesHQ recorded Sep 16, 202610001+49,409 contacts →

Exact match

“We're a medicine company turning science into healing to make life better for people around the world.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchThousand Oaks, CA, United StatesHQ recorded Sep 16, 202610001+33,433 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 · Sep 16, 2026 · View company records in RevenueBase
5Exact matchCambridge, MA, United StatesHQ recorded Sep 16, 20265,001-10,00010,389 contacts →

Exact match

“Founded in 1978, Biogen is a leading biotechnology company that pioneers innovative science to deliver new medicines to transform patients’ lives and to create value for…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchHercules, CA, United StatesHQ recorded Sep 16, 20265,001-10,0008,149 contacts →

Exact match

“Bio-Rad provides the healthcare industry with innovative and useful products that help life science researchers accelerate the discovery process and medical diagnostic labs obtain…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchWashington, DC, United StatesHQ recorded Sep 16, 202610001+2,941 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchWaltham, MA, United StatesHQ recorded Sep 16, 202610001+2,938 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchBothell, WA, United StatesHQ recorded Sep 16, 20261,001-5,0002,510 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 · Sep 16, 2026 · View company records in RevenueBase
10Exact matchSomerset, NJ, United StatesHQ recorded Sep 16, 20261,001-5,0002,154 contacts →

Exact match

“Legend Biotech is a global, commercial-stage biotechnology company developing and manufacturing novel therapies.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchMinneapolis, MN, United StatesHQ recorded Sep 16, 20261,001-5,0001,976 contacts →

Exact match

“Bio-Techne is a global life sciences company that empowers scientific discovery and advances human health.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchMadison, WI, United StatesHQ recorded Sep 16, 20261,001-5,0001,727 contacts →

Exact match

“At Promega Corporation, creativity and connection drive discovery and innovation.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchDurham, NC, United StatesHQ recorded Sep 16, 20261,001-5,0001,645 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 · Sep 16, 2026 · View company records in RevenueBase
14Exact matchBoston, MA, United StatesHQ recorded Sep 16, 20261,001-5,0001,578 contacts →

Exact match

“We aspire to create, improve and prolong life for people living with difficult-to-treat conditions like infertility, multiple sclerosis and cancer.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchBlue Ash, OH, United StatesHQ recorded Sep 16, 20261,001-5,0001,270 contacts →

Exact match

“Resilience is a North American contract development and manufacturing organization (CDMO) focused on delivering high-quality, scalable manufacturing solutions for advanced…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchWaltham, MA, United StatesHQ recorded Sep 16, 20261,001-5,0001,254 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 · Sep 16, 2026 · View company records in RevenueBase
17Exact matchSouth San Francisco, CA, United StatesHQ recorded Sep 16, 2026501-1,0001,230 contacts →

Exact match

“Twist Bioscience is a synthetic biology company based in South San Francisco, California.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchPiscataway, NJ, United StatesHQ recorded Sep 16, 20265,001-10,0001,194 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchWaltham, MA, United StatesHQ recorded Sep 16, 20261,001-5,0001,107 contacts →

Exact match

“Nova Biomedical is entering a new chapter.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchSomerset, WI, United StatesHQ recorded Sep 16, 20261,001-5,0001,072 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchWest Lafayette, IN, United StatesHQ recorded Sep 16, 20261,001-5,0001,015 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 · Sep 16, 2026 · View company records in RevenueBase
22Exact matchRockville, MD, United StatesHQ recorded Sep 16, 20261,001-5,000954 contacts →

Exact match

“Founded in 1995, Meso Scale Discovery (MSD) is a global leader in the development, manufacture, and commercialization of innovative assays and instruments for the measurement of…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchGaithersburg, MD, United StatesHQ recorded Sep 16, 20261,001-5,000886 contacts →

Exact match

“MedImmune is the global biologics research and development arm of AstraZeneca, a global, innovation-driven biopharmaceutical business that focuses on the discovery, development…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchFargo, ND, United StatesHQ recorded Sep 16, 20261,001-5,000802 contacts →

Exact match

“Aldevron is proud to be part of Danaher.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchWashington, DC, United StatesHQ recorded Sep 16, 2026n/a695 contacts →

Exact match

“BIO is the premier biotechnology advocacy organization representing biotech companies, industry leaders, and state biotech associations in the United States and more than 35…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 1,600 biotech manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 141,643 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Biotech manufacturers based in the United States at a glance

As of Sep 16, 2026
40.4%Verified-email coverage
218.9Average contacts per company
11-50Median size (employees)
5.4%Largest-city concentration · San Diego
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
647
11-50
533
51-200
241
201-500
75
501-1,000
40
1,001-5,000
45
5,001-10,000
3
10001+
14

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 1,600 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 manufacturers” 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 141,643 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 September 16, 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 manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many biotech manufacturers are there based in the United States?

RevenueBase identified 1,600 company matches for biotech manufacturers associated with the United States as of September 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?

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

Which city has the most biotech manufacturers?

San Diego leads with 87 company records, followed by Boston (44) and New York (36).

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 141,643 professional contacts with verified work emails tracked across these 1,600 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 September 16, 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.