Company lists · Data refreshed September 2026

Top 25 Autoimmune disease biotech companies based in the United States

RevenueBase identified 350 autoimmune disease biotech companies headquartered in the United States as of September 2026 and tracks 185,285 professional contacts across them, including 95,900 with verified work emails. Cambridge is the largest hub.

This list covers autoimmune disease biotech 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 30, 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 30, 2026 86% judged on-target in blind review
350Companies
185,285Contacts tracked
95,900Verified emails
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The 25 largest autoimmune disease biotech companies based in the United States

Ranked by team size
Top 25 of 350 autoimmune disease biotech companies based in the United States, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to autoimmune disease biotech 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 evidenceNorth Chicago, IL, United StatesHQ checked Sep 30, 202610001+50,568 contacts →

Indirect evidence

“AbbVie is a global biopharmaceutical company focused on creating medicines and solutions that put impact first, for patients, communities, and our world.”

Source: RevenueBase Database · checked Sep 30, 2026
2Indirect evidenceLawrence Township, NJ, United StatesHQ checked Sep 30, 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 30, 2026
3Partial evidenceThousand Oaks, CA, United StatesHQ checked Sep 30, 202610001+33,433 contacts →

Partial 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 30, 2026
4Indirect evidenceSouth San Francisco, CA, United StatesHQ checked Sep 30, 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 30, 2026
5Indirect evidenceTarrytown, NY, United StatesHQ checked Sep 30, 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 30, 2026
6Partial evidenceCambridge, MA, United StatesHQ checked Sep 30, 20265,001-10,00010,389 contacts →

Partial 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 30, 2026
7Indirect evidenceWilmington, DE, United StatesHQ checked Sep 30, 20261,001-5,0003,224 contacts →

Indirect evidence

“Incyte is focused on advancing biopharmaceutical innovation.”

Source: RevenueBase Database · checked Sep 30, 2026
8Partial evidenceSomerset, NJ, United StatesHQ checked Sep 30, 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 30, 2026
9Strong evidenceBoston, MA, United StatesHQ checked Sep 30, 20261,001-5,0001,952 contacts →

Strong evidence

“argenx is a global immunology company committed to improving the lives of people living with severe autoimmune diseases.”

Source: RevenueBase Database · checked Sep 30, 2026
10Partial evidenceBridgewater Township, NJ, United StatesHQ checked Sep 30, 20261,001-5,0001,512 contacts →

Partial 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 30, 2026
11Partial evidenceSeattle, WA, United StatesHQ checked Sep 30, 2026501-1,000678 contacts →

Partial evidence

“Adaptive Biotechnologies is a pioneer and leader in immune-driven medicine that aims to improve people’s lives by learning from the wisdom of their adaptive immune systems.”

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceWashington, DC, United StatesHQ checked Sep 30, 2026201-500575 contacts →

Indirect evidence

“Vanda is a leading global biopharmaceutical company focused on the development and commercialization of innovative therapies to address high unmet medical needs and improve the…”

Source: RevenueBase Database · checked Sep 30, 2026
13Indirect evidenceLincolnshire, IL, United StatesHQ checked Sep 30, 202610001+561 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 30, 202651-200556 contacts →

Indirect evidence

“Since its inception, Nektar has led with scientific ingenuity, unwavering resilience and a bold commitment to improving patients’ lives.”

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceNY, United StatesHQ checked Sep 30, 2026201-500355 contacts →

Indirect evidence

“Immunovant, Inc.”

Source: RevenueBase Database · checked Sep 30, 2026
16Indirect evidenceWaltham, MA, United StatesHQ checked Sep 30, 2026201-500326 contacts →

Indirect evidence

“Sobi is an international specialty healthcare company dedicated to developing treatments and extensive patient support networks for people with rare and difficult to treat…”

Source: RevenueBase Database · checked Sep 30, 2026
17Indirect evidenceBurlington, MA, United StatesHQ checked Sep 30, 2026501-1,000317 contacts →

Indirect evidence

“PharmaEssentia USA Corporation, a subsidiary of PharmaEssentia Corporation (TWSE: 6446), a global biopharmaceutical innovator based in Taiwan, leveraging deep expertise and proven…”

Source: RevenueBase Database · checked Sep 30, 2026
18Partial evidenceWaltham, MA, United StatesHQ checked Sep 30, 2026201-500282 contacts →

Partial evidence

“Viridian is a biopharmaceutical company focused on engineering and developing potential best-in-class medicines for patients with serious and rare diseases.”

Source: RevenueBase Database · checked Sep 30, 2026
19Indirect evidencePasadena, CA, United StatesHQ checked Sep 30, 2026201-500281 contacts →

Indirect evidence

“Designing Proteins.”

Source: RevenueBase Database · checked Sep 30, 2026
20Partial evidenceFully Remote, United StatesHQ checked Sep 30, 2026201-500256 contacts →

Partial evidence

“Apogee Therapeutics is a biotechnology company advancing novel, potentially best-in-class therapies to address the needs of the millions of people living with immunological and…”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceSeattle, WA, United StatesHQ checked Sep 30, 202651-200218 contacts →

Indirect evidence

“Omeros is a Seattle-based biopharmaceutical company committed to discovering, developing, and commercializing small-molecule and protein therapeutics for large-market as well as…”

Source: RevenueBase Database · checked Sep 30, 2026
22Strong evidenceVista, CA, United StatesHQ checked Sep 30, 202651-200215 contacts →

Strong evidence

“Our mission is to bring clarity to complex autoimmune diseases by empowering physicians, and our partners across healthcare and biopharma, with advanced testing solutions that…”

Source: RevenueBase Database · checked Sep 30, 2026
23Partial evidencePhiladelphia, PA, United StatesHQ checked Sep 30, 202651-200180 contacts →

Partial evidence

“Cabaletta Bio (Nasdaq: CABA) is a clinical-stage biotechnology company focused on the discovery and development of engineered T cell therapies that have the potential to provide a…”

Source: RevenueBase Database · checked Sep 30, 2026
24Indirect evidenceWaltham, MA, United StatesHQ checked Sep 30, 202651-200159 contacts →

Indirect evidence

“Zenas is a clinical-stage global biopharmaceutical company committed to becoming a leader in the development and commercialization of transformative therapies for patients living…”

Source: RevenueBase Database · checked Sep 30, 2026
25Partial evidenceEmeryville, CA, United StatesHQ checked Sep 30, 202651-200157 contacts →

Partial evidence

“Kyverna is a clinical-stage biopharmaceutical company focused on liberating autoimmune patients through the curative potential of cell therapy.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 350 autoimmune disease biotech companies based in the United States

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Autoimmune disease biotech companies based in the United States at a glance

As of Sep 30, 2026
51.8%Verified-email coverage
529.4Average contacts per company
11-50Median size (employees)
7.7%Largest-city concentration · Cambridge
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
133
11-50
112
51-200
77
201-500
13
501-1,000
3
1,001-5,000
4
5,001-10,000
1
10001+
6

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 350 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 autoimmune disease biotech 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 “autoimmune disease biotech 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 autoimmune disease biotech 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 autoimmune disease biotech 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, 95,900 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 30, 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.

Autoimmune disease biotech companies by metro

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 autoimmune disease biotech 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 autoimmune disease biotech companies are there based in the United States?

RevenueBase identified 350 autoimmune disease biotech 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?

Abbvie, headquartered in North Chicago, tops this list with the largest team on record.

Which city has the most autoimmune disease biotech companies?

Cambridge leads with 27 headquartered companies, followed by San Diego (24) and South San Francisco (17).

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 95,900 verified decision-maker contacts tracked across these 350 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 30, 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.