Company lists · Data refreshed September 2026

Top 25 Biotherapeutics companies based in Cambridge, United States

RevenueBase identified 154 biotherapeutics companies headquartered in Cambridge, United States as of September 2026 and tracks 27,964 professional contacts across them, including 14,285 with verified work emails. San Diego is the largest hub.

This list covers biotherapeutics 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 7, 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 7, 2026 86% judged on-target in blind review
154Companies
27,964Contacts tracked
14,285Verified emails
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The 25 largest biotherapeutics companies based in Cambridge, United States

Ranked by team size
Top 25 of 154 biotherapeutics companies based in Cambridge, United States, ranked by team size, largest first. Data refreshed Sep 7, 2026. RevenueBase Smart Search rates how each company's information relates to biotherapeutics 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 evidenceCambridge, MA, United StatesHQ checked Sep 7, 20265,001-10,00010,389 contacts →

“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: company website · checked Sep 7, 2026
2Indirect evidenceCambridge, MA, United StatesHQ checked Sep 7, 20261,001-5,0006,319 contacts →

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

Source: company website · checked Sep 7, 2026
3Indirect evidenceCambridge, MA, United StatesHQ checked Sep 7, 2026n/a2,135 contacts →

“Effective March 17, 2025, The U.S.”

Source: company website · checked Sep 7, 2026
4Indirect evidenceCambridge, MA, United StatesHQ checked Sep 7, 2026501-1,000811 contacts →

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

Source: company website · checked Sep 7, 2026
5Indirect evidenceCambridge, MA, United StatesHQ checked Sep 7, 2026501-1,000753 contacts →

“Flagship Pioneering is a biotechnology company that invents and builds platform companies, each with the potential for multiple transformative human health and sustainability…”

Source: company website · checked Sep 7, 2026
6Indirect evidenceCambridge, MA, United StatesHQ checked Sep 7, 2026501-1,000603 contacts →

“Agios is a commercial-stage biopharmaceutical company dedicated to redefining the future of rare disease treatment.”

Source: company website · checked Sep 7, 2026
7Indirect evidenceCambridge, MA, United StatesHQ checked Sep 7, 2026201-500478 contacts →

“Vericel is a leading provider of advanced therapies for the sports medicine and severe burn care markets.”

Source: company website · checked Sep 7, 2026
8Indirect evidenceCambridge, MA, United StatesHQ checked Sep 7, 202651-200325 contacts →

“Scholar Rock is a biopharmaceutical company that discovers, develops, and delivers life-changing therapies for people with serious diseases that have high unmet need.”

Source: company website · checked Sep 7, 2026
9Indirect evidenceCambridge, MA, United StatesHQ checked Sep 7, 202651-200206 contacts →

“Seres Therapeutics is a commercial-stage company developing novel microbiome therapeutics for serious diseases.”

Source: company website · checked Sep 7, 2026
10Indirect evidenceCambridge, MA, United StatesHQ checked Sep 7, 2026n/a144 contacts →

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

Source: company website · checked Sep 7, 2026
11Indirect evidenceCambridge, MA, United StatesHQ checked Sep 7, 202651-200137 contacts →

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

Source: company website · checked Sep 7, 2026
12Indirect evidenceCambridge, MA, United StatesHQ checked Sep 7, 202651-200123 contacts →

“Sail Biomedicines is creating a new class of RNA medicines designed to instruct therapeutic activity directly inside a patient’s body and within selected cells.”

Source: company website · checked Sep 7, 2026
13Indirect evidenceCambridge, MA, United StatesHQ checked Sep 7, 202651-200123 contacts →

“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: company website · checked Sep 7, 2026
14Indirect evidenceCambridge, MA, United StatesHQ checked Sep 7, 202651-200118 contacts →

“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: company website · checked Sep 7, 2026
15Indirect evidenceCambridge, MA, United StatesHQ checked Sep 7, 202651-200115 contacts →

“Obsidian Therapeutics is pioneering controllable cell and gene therapies to deliver transformative outcomes for patients with intractable diseases.”

Source: company website · checked Sep 7, 2026
16Indirect evidenceCambridge, MA, United StatesHQ checked Sep 7, 202651-200114 contacts →

“Bold and nimble, Boston Oncology is an innovative biogenerics company redefining excellence in the licensing and local development, manufacturing and distribution of US- quality…”

Source: company website · checked Sep 7, 2026
17Indirect evidenceCambridge, MA, United StatesHQ checked Sep 7, 202651-200102 contacts →

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

Source: company website · checked Sep 7, 2026
18Indirect evidenceCambridge, MA, United StatesHQ checked Sep 7, 2026201-50094 contacts →

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

Source: company website · checked Sep 7, 2026
19Indirect evidenceCambridge, MA, United StatesHQ checked Sep 7, 202611-5083 contacts →

“Pioneering a new class of targeted medicines that deliver more.”

Source: company website · checked Sep 7, 2026
20Indirect evidenceCambridge, MA, United StatesHQ checked Sep 7, 202611-5081 contacts →

“Acrivon Therapeutics is a precision oncology therapeutics company uniquely enabled by a differentiated proteomics-based patient selection platform.”

Source: company website · checked Sep 7, 2026
21Indirect evidenceCambridge, MA, United StatesHQ checked Sep 7, 202651-20072 contacts →

“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: company website · checked Sep 7, 2026
22Indirect evidenceCambridge, MA, United StatesHQ checked Sep 7, 202611-5069 contacts →

“Transforming the right molecules into the best medicines™ Boston Pharmaceuticals acquires and transforms innovative molecules into differentiated medicines that improve patients’…”

Source: company website · checked Sep 7, 2026
23Indirect evidenceCambridge, MA, United StatesHQ checked Sep 7, 202651-20064 contacts →

“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: company website · checked Sep 7, 2026
24Indirect evidenceCambridge, MA, United StatesHQ checked Sep 7, 202651-20063 contacts →

“LifeMine Therapeutics is a clinical-stage biopharmaceutical company pioneering Top-Down Drug DiscoveryTM, which leverages evolutionary insights from fungi to unearth…”

Source: company website · checked Sep 7, 2026
25Indirect evidenceCambridge, MA, United StatesHQ checked Sep 7, 202651-20063 contacts →

“Cellino is building an ultra-scalable biomanufacturing technology stack for personalized cell, tissue, and organ replacement therapies.”

Source: company website · checked Sep 7, 2026

Showing 25 of 154 biotherapeutics companies based in Cambridge, United States

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Biotherapeutics companies based in Cambridge, United States at a glance

As of Sep 7, 2026
51.1%Verified-email coverage
181.6Average contacts per company
11-50Median size (employees)
114.9%Largest-city concentration · San Diego
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
59
11-50
51
51-200
31
201-500
6
501-1,000
3
1,001-5,000
2
5,001-10,000
1
10001+
1

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Cambridge, over 154 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 biotherapeutics 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 “biotherapeutics 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 biotherapeutics 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 biotherapeutics 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, 14,285 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 7, 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 biotherapeutics 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 biotherapeutics companies are there based in Cambridge, United States?

RevenueBase identified 154 biotherapeutics 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 biotherapeutics companies?

San Diego leads with 177 headquartered companies, followed by Cambridge (154) and Boston (111).

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 14,285 verified decision-maker contacts tracked across these 154 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 7, 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.