Company lists · Data refreshed September 2026

Top 25 Immunotherapy cell companies worldwide

RevenueBase identified 1,513 immunotherapy cell companies worldwide as of September 2026 and tracks 47,022 professional contacts across them, including 22,751 with verified work emails. The United States is the largest market and Cambridge the largest hub.

This list covers immunotherapy cell companies worldwide, 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 20, 2026. Country and city lists for immunotherapy cell companies follow the table.

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 20, 2026 86% judged on-target in blind review
1,513Companies
47,022Contacts tracked
22,751Verified emails
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The 25 largest immunotherapy cell companies worldwide

Ranked by team size
Top 25 of 1,513 immunotherapy cell companies worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to immunotherapy cell 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
1Partial evidenceMainz, GermanyHQ checked Sep 20, 20261,001-5,0004,536 contacts →

Partial evidence

“Biopharmaceutical New Technologies (BioNTech) is a global biotechnology company aspiring to translate science into survival by developing new immunotherapies utilizing the full…”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceSanta Monica, CA, United StatesHQ checked Sep 20, 20261,001-5,0003,766 contacts →

Partial evidence

“At Kite, a Gilead Company, our singular focus is achieving cures with cell therapy.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidence2500 Valby, DenmarkHQ checked Sep 20, 20261,001-5,0002,539 contacts →

Indirect evidence

“We are an international biotechnology company dedicated to improving the lives of people with cancer and other serious diseases through innovative antibody medicines.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceAlameda, CA, United StatesHQ checked Sep 20, 20261,001-5,0001,426 contacts →

Indirect evidence

“Every Exelixis employee is united in an ambitious cause: to transform science into new treatments that give cancer patients and their families hope for the future.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceSan Carlos, CA, United StatesHQ checked Sep 20, 2026501-1,000985 contacts →

Indirect evidence

“Iovance Biotherapeutics (NASDAQ: IOVA) aims to be the global leader in innovating, developing and delivering tumor infiltrating lymphocyte (TIL) therapies for patients with cancer.”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 20, 2026501-1,000712 contacts →

Partial evidence

“Autolus is a CAR T cell therapy company.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceCairo, EgyptHQ checked Sep 20, 20261,001-5,000708 contacts →

Indirect evidence

“Minapharm Pharmaceuticals is a leading pharmaceutical company in Egypt and the Middle East and the premier biopharmaceutical company in Africa with over 20 years of experience in…”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceSeattle, WA, United StatesHQ checked Sep 20, 2026501-1,000678 contacts →

Indirect 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 20, 2026
9Partial evidenceSeal Beach, CA, United StatesHQ checked Sep 20, 2026501-1,000637 contacts →

Partial evidence

“Dendreon is a commercial-stage biopharmaceutical company and pioneer in the development of immunotherapy.”

Source: RevenueBase Database · checked Sep 20, 2026
10Strong evidenceSan Diego, CA, United StatesHQ checked Sep 20, 2026501-1,000591 contacts →

Strong evidence

“ImmunityBio, Inc.(formerly NantKwest, Inc.) is developing cell and immunotherapy products that are designed to help strengthen each patient’s natural immune system, potentially…”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceAbingdon, United KingdomHQ checked Sep 20, 2026201-500585 contacts →

Partial evidence

“Immunocore is a leading T cell receptor (TCR) biotechnology company working to create first-in-class biological therapies to address unmet patient needs in oncology as well as…”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceTuebingen, GermanyHQ checked Sep 20, 2026501-1,000575 contacts →

Indirect evidence

“Immatics is committed to making a meaningful impact on the lives of patients with cancer.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceWoburn, MA, United StatesHQ checked Sep 20, 2026201-500479 contacts →

Indirect evidence

“Replimune's mission is to revolutionize cancer treatment with therapies designed to activate a powerful and durable full-body anti-tumor response.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceHong KongHQ checked Sep 20, 20261,001-5,000454 contacts →

Indirect evidence

“HUTCHMED (Nasdaq/AIM:HCM; HKEX:13) is an innovative, commercial-stage, biopharmaceutical company.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceRockville, MD, United StatesHQ checked Sep 20, 2026201-500408 contacts →

Indirect evidence

“MacroGenics is a leader in the discovery and development of innovative medicines that utilize our next generation antibody-based technologies.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceUnited StatesHQ checked Sep 20, 20261,001-5,000384 contacts →

Indirect evidence

“ImClone Systems is a fully integrated global biopharmaceutical company committed to advancing oncology care by developing and commercializing a portfolio of targeted biologic…”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 202651-200336 contacts →

Indirect evidence

“Syndax Pharmaceuticals is a commercial-stage biopharmaceutical company advancing innovative cancer therapies.”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceAbingdon, United KingdomHQ checked Sep 20, 2026201-500313 contacts →

Partial evidence

“Adaptimmune is a fully integrated cell therapy company, designed and built from the ground up with four U.K- and U.S-based biotechnology hub locations.”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceSouth San Francisco, CA, United StatesHQ checked Sep 20, 2026201-500279 contacts →

Partial evidence

“ArsenalBiosciences, Inc, is a clinical stage programmable cell therapy company focused on the realization of solid tumor cell therapy to defeat cancer.”

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceMenlo Park, CA, United StatesHQ checked Sep 20, 2026201-500279 contacts →

Partial evidence

“Orca Bio is a late-stage biotechnology company developing high-precision cell therapies for the treatment of blood cancer and autoimmune diseases.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceUtrecht, NetherlandsHQ checked Sep 20, 2026201-500265 contacts →

Indirect evidence

“Merus is developing best-in-class therapeutics to treat and potentially cure cancer patients.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceSouth San Francisco, CA, United StatesHQ checked Sep 20, 2026201-500247 contacts →

Indirect evidence

“Allogene Therapeutics, with headquarters in South San Francisco, is a clinical-stage biotechnology company pioneering the development of allogeneic chimeric antigen receptor T…”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceParis, United StatesHQ checked Sep 20, 202651-200236 contacts →

Indirect evidence

“Cellectis is a global, clinical-stage biopharmaceutical company.”

Source: RevenueBase Database · checked Sep 20, 2026
24Strong evidenceSan Diego, CA, United StatesHQ checked Sep 20, 202651-200231 contacts →

Strong evidence

“Fate Therapeutics is a clinical-stage biopharmaceutical company dedicated to bringing a pipeline of induced pluripotent stem cell (iPSC)-derived cellular immunotherapies to…”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceRedwood City, CA, United StatesHQ checked Sep 20, 202651-200229 contacts →

Indirect evidence

“Arcellx is now part of Kite, a Gilead company.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 1,513 immunotherapy cell companies worldwide

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Immunotherapy cell companies worldwide at a glance

As of Sep 20, 2026
48.4%Verified-email coverage
31.1Average contacts per company
11-50Median size (employees)
4.0%Largest-city concentration · Cambridge
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
685
11-50
513
51-200
235
201-500
45
501-1,000
14
1,001-5,000
12
10001+
3

Email recency is reported on each country list linked below.

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 immunotherapy cell 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.
Coverage
Every country. Country and city lists for immunotherapy cell companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “immunotherapy cell 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 immunotherapy cell 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 immunotherapy cell companies, and records with no verified work email.
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, 22,751 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 20, 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.

Immunotherapy cell companies by location

13 lists · largest first

Every Immunotherapy cell companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 immunotherapy cell 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 immunotherapy cell companies are there worldwide?

RevenueBase identified 1,513 immunotherapy cell companies worldwide 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?

Biontech SE, headquartered in Mainz, tops this list with the largest team on record.

Which country has the most immunotherapy cell companies?

The United States leads with 657 companies, followed by China (103) and the United Kingdom (74). Every immunotherapy cell companies list by country and city is linked on this page.

Which city has the most immunotherapy cell companies?

Cambridge leads with 61 headquartered companies, followed by San Diego (43) and South San Francisco (32).

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 22,751 verified decision-maker contacts tracked across these 1,513 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 20, 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.