Company lists · Data refreshed September 2026

Top 25 Medical biotechnology companies based in the United States

RevenueBase identified 1,205 medical biotechnology companies headquartered in the United States as of September 2026 and tracks 410,705 professional contacts across them, including 174,903 with verified work emails. San Diego is the largest hub.

This list covers medical biotechnology companies headquartered in the United States, 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 15, 2026.

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 15, 2026 86% judged on-target in blind review
1,205Companies
410,705Contacts tracked
174,903Verified emails
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The 25 largest medical biotechnology companies based in the United States

Ranked by team size
Top 25 of 1,205 medical biotechnology companies based in the United States, ranked by team size, largest first. Data refreshed Sep 15, 2026. RevenueBase Smart Search rates how each company's information relates to medical biotechnology companies: 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 evidenceNew York, NY, United StatesHQ checked Sep 15, 202610001+88,560 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
2Indirect evidenceNew Brunswick, CA, United StatesHQ checked Sep 15, 202610001+66,919 contacts →

Indirect evidence

“At Johnson & Johnson, we believe health is everything.”

Source: RevenueBase Database · checked Sep 15, 2026
3Partial evidenceIndianapolis, IN, United StatesHQ checked Sep 15, 202610001+49,409 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
4Indirect evidenceLawrence Township, NJ, United StatesHQ checked Sep 15, 202610001+36,379 contacts →

Indirect evidence

“At Bristol Myers Squibb, we work every day to transform patients’ lives through science.”

Source: RevenueBase Database · checked Sep 15, 2026
5Indirect evidenceThousand Oaks, CA, United StatesHQ checked Sep 15, 202610001+33,433 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
6Indirect evidenceSouth San Francisco, CA, United StatesHQ checked Sep 15, 202610001+17,217 contacts →

Indirect evidence

“About Genentech We're passionate about finding solutions for people facing the world's most difficult-to-treat conditions.”

Source: RevenueBase Database · checked Sep 15, 2026
7Indirect evidenceTarrytown, NY, United StatesHQ checked Sep 15, 202610001+16,043 contacts →

Indirect evidence

“At Regeneron we believe that when the right idea finds the right team, powerful change is possible.”

Source: RevenueBase Database · checked Sep 15, 2026
8Strong evidenceCambridge, MA, United StatesHQ checked Sep 15, 20265,001-10,00010,389 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 15, 2026
9Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 15, 20265,001-10,0008,987 contacts →

Indirect evidence

“At Illumina, our goal is to apply innovative technologies and revolutionary assays to the analysis of genetic variation and function, making studies possible that were not even…”

Source: RevenueBase Database · checked Sep 15, 2026
10Partial evidenceHercules, CA, United StatesHQ checked Sep 15, 20265,001-10,0008,149 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 15, 2026
11Partial evidenceCambridge, MA, United StatesHQ checked Sep 15, 20261,001-5,0006,319 contacts →

Partial evidence

“Moderna is a pioneer and leader in the field of mRNA medicine.”

Source: RevenueBase Database · checked Sep 15, 2026
12Indirect evidenceWashington, DC, United StatesHQ checked Sep 15, 202610001+2,941 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 15, 2026
13Indirect evidenceWaltham, MA, United StatesHQ checked Sep 15, 202610001+2,938 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
14Partial evidenceSalt Lake City, UT, United StatesHQ checked Sep 15, 20261,001-5,0002,718 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
15Partial evidenceSomerset, NJ, United StatesHQ checked Sep 15, 20261,001-5,0002,154 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
16Indirect evidenceMinneapolis, MN, United StatesHQ checked Sep 15, 20261,001-5,0001,976 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
17Indirect evidenceCoralville, IA, United StatesHQ checked Sep 15, 20261,001-5,0001,791 contacts →

Indirect evidence

“Building from a strong foundation of innovation, expertise, and reliability, Integrated DNA Technologies (IDT) has evolved from an oligo manufacturer to a leading genomics…”

Source: RevenueBase Database · checked Sep 15, 2026
18Indirect evidenceMadison, WI, United StatesHQ checked Sep 15, 20261,001-5,0001,727 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
19Indirect evidenceBoston, MA, United StatesHQ checked Sep 15, 20261,001-5,0001,578 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
20Partial evidenceIrving, TX, United StatesHQ checked Sep 15, 20261,001-5,0001,556 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
21Indirect evidenceBridgewater Township, NJ, United StatesHQ checked Sep 15, 20261,001-5,0001,512 contacts →

Indirect evidence

“Insmed is a people-rst global biopharmaceutical company striving to deliver rst- and best-in-class therapies to transform the lives of patients facing serious diseases.”

Source: RevenueBase Database · checked Sep 15, 2026
22Partial evidenceSilver Spring, MD, United StatesHQ checked Sep 15, 20261,001-5,0001,361 contacts →

Partial evidence

“Founded to find a cure for a daughter’s rare disease, United Therapeutics is a biotechnology company transforming care for people with chronic and life-threatening conditions.”

Source: RevenueBase Database · checked Sep 15, 2026
23Strong evidenceCambridge, MA, United StatesHQ checked Sep 15, 2026501-1,0001,359 contacts →

Strong evidence

“Sarepta Therapeutics, headquartered in Cambridge, Massachusetts, is a global biotechnology company on an urgent mission: engineer precision genetic medicine for rare diseases that…”

Source: RevenueBase Database · checked Sep 15, 2026
24Partial evidenceCarlsbad, CA, United StatesHQ checked Sep 15, 2026501-1,0001,313 contacts →

Partial evidence

“For three decades, Ionis has invented medicines that bring better futures to people with serious diseases.”

Source: RevenueBase Database · checked Sep 15, 2026
25Indirect evidenceWaltham, MA, United StatesHQ checked Sep 15, 20261,001-5,0001,254 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026

Showing 25 of 1,205 medical biotechnology companies based in the United States

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Medical biotechnology companies based in the United States at a glance

As of Sep 15, 2026
42.6%Verified-email coverage
340.8Average contacts per company
11-50Median size (employees)
7.1%Largest-city concentration · San Diego
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
485
11-50
383
51-200
193
201-500
64
501-1,000
31
1,001-5,000
30
5,001-10,000
4
10001+
13

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 1,205 companies.

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 medical biotechnology companies, 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “medical biotechnology companies”. 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 medical biotechnology companies), 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 medical biotechnology companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 174,903 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 15, 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.

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 medical biotechnology companies, 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 medical biotechnology companies are there based in the United States?

RevenueBase identified 1,205 medical biotechnology companies headquartered in the United States 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?

Pfizer, headquartered in New York, tops this list with the largest team on record.

Which city has the most medical biotechnology companies?

San Diego leads with 85 headquartered companies, followed by Boston (35) and Cambridge (33).

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 174,903 verified decision-maker contacts tracked across these 1,205 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 15, 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.