Company lists · Data refreshed September 2026

Top 25 Immunotherapy biotech companies based in Cambridge, United States

RevenueBase identified 70 immunotherapy biotech companies headquartered in Cambridge, United States as of September 2026 and tracks 15,555 professional contacts across them, including 6,048 with verified work emails. San Diego is the largest hub.

This list covers immunotherapy biotech companies headquartered in Cambridge, 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
70Companies
15,555Contacts tracked
6,048Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest immunotherapy biotech companies based in Cambridge, United States

Ranked by team size
Top 25 of 70 immunotherapy biotech companies based in Cambridge, United States, ranked by team size, largest first. Data refreshed Sep 15, 2026. RevenueBase Smart Search rates how each company's information relates to immunotherapy 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
1Partial evidenceCambridge, MA, United StatesHQ checked Sep 15, 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 15, 2026
2Indirect evidenceCambridge, MA, United StatesHQ checked Sep 15, 2026501-1,000811 contacts →

Indirect evidence

“Blueprint Medicines, a Sanofi company, is a fully integrated global biopharmaceutical company that invents life-changing medicines.”

Source: RevenueBase Database · checked Sep 15, 2026
3Partial evidenceCambridge, MA, United StatesHQ checked Sep 15, 2026n/a144 contacts →

Partial evidence

“Vor Bio is a clinical-stage biotechnology company transforming the treatment of autoimmune diseases.”

Source: RevenueBase Database · checked Sep 15, 2026
4Indirect evidenceCambridge, MA, United StatesHQ checked Sep 15, 202651-200137 contacts →

Indirect evidence

“iTeos Therapeutics is a clinical-stage biopharmaceutical company pioneering the discovery and development of a new generation of immuno-oncology therapeutics for patients.”

Source: RevenueBase Database · checked Sep 15, 2026
5Indirect evidenceCambridge, MA, United StatesHQ checked Sep 15, 202651-200123 contacts →

Indirect evidence

“The trillions of microbes that call us home –the human microbiome – perform critical functions that preserve our health including helping develop our immune system, manufacturing…”

Source: RevenueBase Database · checked Sep 15, 2026
6Indirect evidenceCambridge, MA, United StatesHQ checked Sep 15, 202651-200118 contacts →

Indirect evidence

“Cullinan Therapeutics, Inc.(Nasdaq: CGEM) is a biopharmaceutical company developing potential first- or best-in-class, disease-modifying T cell engagers for autoimmune diseases…”

Source: RevenueBase Database · checked Sep 15, 2026
7Indirect evidenceCambridge, MA, United StatesHQ checked Sep 15, 202651-200102 contacts →

Indirect evidence

“2seventy bio is now part of Bristol Myers Squibb.”

Source: RevenueBase Database · checked Sep 15, 2026
8Indirect evidenceCambridge, MA, United StatesHQ checked Sep 15, 2026201-50094 contacts →

Indirect evidence

“Harbour BioMed (HKEX: 02142) is a global biopharmaceutical company committed to the discovery, development and commercialization of novel antibody therapeutics focusing on…”

Source: RevenueBase Database · checked Sep 15, 2026
9Partial evidenceCambridge, MA, United StatesHQ checked Sep 15, 202651-20087 contacts →

Partial evidence

“Repertoire Immune Medicines is a biotechnology company dedicated to creating treatments for diseases based on the power of the human T cell repertoire to eliminate cancer cells…”

Source: RevenueBase Database · checked Sep 15, 2026
10Partial evidenceCambridge, MA, United StatesHQ checked Sep 15, 202651-20072 contacts →

Partial evidence

“Momenta is a biotechnology company with a validated innovative scientific platform focused on discovering and developing novel therapeutics to treat rare, immune-mediated diseases.”

Source: RevenueBase Database · checked Sep 15, 2026
11Partial evidenceCambridge, MA, United StatesHQ checked Sep 15, 202651-20064 contacts →

Partial evidence

“HiFiBiO Therapeutics is a clinical-stage global biotech pioneering a unique high-resolution translational solution (DIS®, Drug Intelligence Science) to enhance the probability of…”

Source: RevenueBase Database · checked Sep 15, 2026
12Partial evidenceCambridge, MA, United StatesHQ checked Sep 15, 202651-20062 contacts →

Partial evidence

“Nona Biosciences is a biotechnology company advancing biotherapeutic discovery and development through proprietary antibody and modality-enabling technologies.”

Source: RevenueBase Database · checked Sep 15, 2026
13Partial evidenceCambridge, MA, United StatesHQ checked Sep 15, 202651-20054 contacts →

Partial evidence

“Based on our deep science and focused on patients in need, we develop next generation immunotherapies for hard-to-treat cancers.”

Source: RevenueBase Database · checked Sep 15, 2026
14Indirect evidenceCambridge, MA, United StatesHQ checked Sep 15, 202651-20052 contacts →

Indirect evidence

“GentiBio, Inc, is an early stage biotherapeutics company co-founded by pioneers in Treg biology and synthetic immunology to develop engineered regulatory T cells (EngTregs)…”

Source: RevenueBase Database · checked Sep 15, 2026
15Partial evidenceCambridge, MA, United StatesHQ checked Sep 15, 202611-5047 contacts →

Partial evidence

“Crossbow Therapeutics, Inc, is a biotechnology company determined to improve the lives of people with cancer by unlocking the therapeutic potential of T-cell receptor…”

Source: RevenueBase Database · checked Sep 15, 2026
16Partial evidenceCambridge, MA, United StatesHQ checked Sep 15, 202611-5045 contacts →

Partial evidence

“Marengo Therapeutics, a clinical stage biotech company, is pioneering an entirely new way to activate the body’s own immune system to mount a rapid, effective, and durable…”

Source: RevenueBase Database · checked Sep 15, 2026
17Partial evidenceCambridge, MA, United StatesHQ checked Sep 15, 202651-20041 contacts →

Partial evidence

“The Future of Glyco-therapeutics Aviceda Therapeutics is a disruptive clinical-stage biotech company focused on the next generation of immuno-modulators by harnessing the power of…”

Source: RevenueBase Database · checked Sep 15, 2026
18Partial evidenceCambridge, MA, United StatesHQ checked Sep 15, 202611-5038 contacts →

Partial evidence

“Pinetree Therapeutics is an award-winning, pre-clinical stage biotechnology company based in Cambridge, Massachusetts.”

Source: RevenueBase Database · checked Sep 15, 2026
19Partial evidenceCambridge, MA, United StatesHQ checked Sep 15, 202611-5029 contacts →

Partial evidence

“Incendia Therapeutics is a clinical-stage biotechnology company discovering and developing novel monoclonal antibody therapies that disrupt the tumor microenvironment (TME) to…”

Source: RevenueBase Database · checked Sep 15, 2026
20Partial evidenceCambridge, MA, United StatesHQ checked Sep 15, 202611-5029 contacts →

Partial evidence

“Headquartered in Cambridge, Massachusetts, Akamis Bio is a clinical-stage oncology company developing systemically administered immunotherapies to treat solid tumors, initially in…”

Source: RevenueBase Database · checked Sep 15, 2026
21Partial evidenceCambridge, MA, United StatesHQ checked Sep 15, 202611-5022 contacts →

Partial evidence

“Thymmune is a biotechnology company developing a machine learning-driven thymic cell engineering platform to restore normal immune function in aging and disease.”

Source: RevenueBase Database · checked Sep 15, 2026
22Indirect evidenceCambridge, MA, United StatesHQ checked Sep 15, 202611-5022 contacts →

Indirect evidence

“At Zumutor, we are on a mission to develop novel novel immuno onco-therapeutics that drive transformational improvements in cancer treatment through NK cell engagement.”

Source: RevenueBase Database · checked Sep 15, 2026
23Partial evidenceCambridge, MA, United StatesHQ checked Sep 15, 20261-1020 contacts →

Partial evidence

“Convergent Therapeutics is a clinical-stage biotechnology company exploring the full potential of dual-targeted combination strategies to treat cancer.”

Source: RevenueBase Database · checked Sep 15, 2026
24Indirect evidenceCambridge, MA, United StatesHQ checked Sep 15, 202611-5018 contacts →

Indirect evidence

“Targeting enzymes that control cancer cell state and fitness make cancer cells susceptible to intrinsic and immune-mediated killing but drugging these pathways has been limited by…”

Source: RevenueBase Database · checked Sep 15, 2026
25Indirect evidenceCambridge, MA, United StatesHQ checked Sep 15, 202651-20018 contacts →

Indirect evidence

“GV20 Therapeutics (https://gv20tx.com) was incorporated in 2016 with sites in Cambridge, USA, and Shanghai, China.”

Source: RevenueBase Database · checked Sep 15, 2026

Showing 25 of 70 immunotherapy biotech companies based in Cambridge, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 6,048 reachable decision-makers.

Free signup · no credit card

View the full list →

Immunotherapy biotech companies based in Cambridge, United States at a glance

As of Sep 15, 2026
38.9%Verified-email coverage
222.2Average contacts per company
11-50Median size (employees)
102.9%Largest-city concentration · San Diego
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
20
51-200
19
201-500
2
501-1,000
1
5,001-10,000
1
10001+
1

Email recency for this list is measured across the whole United States list rather than for Cambridge, so it is reported there. Company counts and contact totals on this page are exact for Cambridge, over 70 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 immunotherapy 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 Cambridge, United States whose own description of what they do matches “immunotherapy 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 immunotherapy 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 immunotherapy biotech companies, and records with no verified work email. Companies headquartered outside Cambridge 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, 6,048 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.

Immunotherapy biotech companies by metro in the United States

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 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 immunotherapy biotech companies are there based in Cambridge, United States?

RevenueBase identified 70 immunotherapy biotech companies headquartered in Cambridge, 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?

Biogen, headquartered in Cambridge, tops this list with the largest team on record.

Which city has the most immunotherapy biotech companies?

San Diego leads with 72 headquartered companies, followed by Cambridge (70) and Boston (54).

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 6,048 verified decision-maker contacts tracked across these 70 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.

Ready to reach these companies? Verified emails and direct dials for all 70 immunotherapy biotech companies based in Cambridge, United States. Start with a free account, no credit card.

Download this list →

Related lists

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.