Company lists · Data refreshed October 2026

Top 25 Immuno-oncology biotech firms worldwide

RevenueBase identified 1,682 company matches for immuno-oncology biotech firms worldwide as of October 2026 and tracks 64,877 professional contacts across them, including 26,994 with verified work emails. The United States is the largest market and San Diego the largest hub.

This list covers company matches for immuno-oncology biotech firms worldwide, 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 14, 2026. Country and city lists for immuno-oncology biotech firms follow the table.

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 14, 2026 How this list was built
1,682Companies
64,877Contacts tracked
26,994Verified emails
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The 25 largest immuno-oncology biotech firms worldwide

Ranked by team size
Top 25 of 1,682 company matches for immuno-oncology biotech firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 14, 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 matchMainz, GermanyHQ recorded Oct 14, 20261,001-5,0004,549 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
2Exact matchSanta Monica, CA, United StatesHQ recorded Oct 14, 20261,001-5,0003,882 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
3Exact match2500 Valby, DenmarkHQ recorded Oct 14, 20261,001-5,0002,792 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
4Exact matchSummit, NJ, United StatesHQ recorded Oct 14, 20265,001-10,0002,168 contacts →

Exact match

“We have merged with Bristol Myers Squibb creating a leading biopharma company, ideally positioned to discover, develop and deliver innovative medicines for patients fighting…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
5Exact matchBoston, MA, United StatesHQ recorded Oct 14, 20261,001-5,0002,082 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
6Exact matchCambridge, MA, United StatesHQ recorded Oct 14, 2026n/a1,824 contacts →

Exact match

“Effective March 17, 2025, The U.S.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
7Exact matchBasel, SwitzerlandHQ recorded Oct 14, 202610001+1,548 contacts →

Exact match

“At Novartis, our mission is to discover new ways to improve and extend people's lives.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
8Exact matchAlameda, CA, United StatesHQ recorded Oct 14, 20261,001-5,0001,503 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
9Exact matchRedwood City, CA, United StatesHQ recorded Oct 14, 20261,001-5,0001,215 contacts →

Exact match

“We are Revolutionaries – passionate in our singular pursuit of discovering, developing and delivering innovative, targeted medicines for patients living with cancer.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
10Exact matchSan Carlos, CA, United StatesHQ recorded Oct 14, 2026501-1,0001,000 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
11Exact matchSeattle, WA, United StatesHQ recorded Oct 14, 2026501-1,000707 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Oct 14, 2026501-1,000700 contacts →

Exact match

“The Menarini Group ("Menarini"), a leading Italian pharmaceutical and diagnostics company, and Stemline Therapeutics, Inc.("Stemline"), a wholly-owned subsidiary of the Menarini…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
13Exact matchSan Diego, CA, United StatesHQ recorded Oct 14, 2026501-1,000663 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
14Exact matchSeal Beach, CA, United StatesHQ recorded Oct 14, 2026501-1,000650 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
15Exact matchHayward, CA, United StatesHQ recorded Oct 14, 2026501-1,000646 contacts →

Exact match

“Arcus Biosciences is a rapidly growing, clinical-stage, global biopharmaceutical company developing differentiated molecules and combination medicines that may have the potential…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
16Exact matchTuebingen, GermanyHQ recorded Oct 14, 2026501-1,000630 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
17Exact matchAbingdon, United KingdomHQ recorded Oct 14, 2026201-500612 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
18Exact matchHong KongHQ recorded Oct 14, 20261,001-5,000481 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
19Exact matchColmenar Viejo, SpainHQ recorded Oct 14, 2026501-1,000456 contacts →

Exact match

“Headquartered in Madrid, PharmaMar is a biopharmaceutical company, focused on oncology and committed to research and development which takes its inspiration from the sea to…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
20Exact matchMillbrae, CA, United StatesHQ recorded Oct 14, 2026201-500434 contacts →

Exact match

“Eikon Therapeutics is a late-stage clinical biopharmaceutical company advancing a pipeline of potential therapies for patients with unmet medical needs.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
21Exact matchWoburn, MA, United StatesHQ recorded Oct 14, 2026201-500430 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
22Exact matchBrisbane, CA, AustraliaHQ recorded Oct 14, 2026201-500421 contacts →

Exact match

“Freenome is a high-growth biotech company on a mission since 2014 to create tools that empower everyone to prevent, detect, and treat their disease.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
23Exact matchUnited StatesHQ recorded Oct 14, 20261,001-5,000394 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
24Exact matchBangalore, IndiaHQ recorded Oct 14, 2026201-500375 contacts →

Exact match

“Founded in 2001, we are a clinical stage biotech company committed to bringing novel and effective therapeutics for the treatment of cancer.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
25Exact matchRockville, MD, United StatesHQ recorded Oct 14, 2026201-500372 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase

Showing 25 of 1,682 immuno-oncology biotech firms worldwide

See the full list, filter by size, metro and specialty, and access 26,994 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Immuno-oncology biotech firms worldwide at a glance

As of Oct 14, 2026
41.6%Verified-email coverage
38.6Average contacts per company
11-50Median size (employees)
3.9%Largest-city concentration · San Diego
Oct 14, 2026Page data refreshed

Companies by employee count

1-10
767
11-50
570
51-200
233
201-500
59
501-1,000
19
1,001-5,000
21
5,001-10,000
1
10001+
6

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for immuno-oncology biotech firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “immuno-oncology biotech 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. 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 26,994 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 14, 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.

Immuno-oncology biotech firms by location

17 lists · largest first

Every Immuno-oncology biotech firms 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 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 “immuno-oncology biotech firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many immuno-oncology biotech firms are there worldwide?

RevenueBase identified 1,682 company matches for immuno-oncology biotech firms worldwide 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?

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

Which country has the most immuno-oncology biotech firms?

The United States leads with 697 companies, followed by China (111) and the United Kingdom (80). Every immuno-oncology biotech firms list by country and city is linked on this page.

Which city has the most immuno-oncology biotech firms?

San Diego leads with 65 company records, followed by Cambridge (62) and New York (35).

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 26,994 professional contacts with verified work emails tracked across these 1,682 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 14, 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.