Company lists · Data refreshed September 2026

Top 25 Drug development biotechnology firms based in Boston, United States

RevenueBase identified 81 drug development biotechnology firms headquartered in Boston, United States as of September 2026 and tracks 12,670 professional contacts across them, including 6,864 with verified work emails. San Diego is the largest hub.

This list covers drug development biotechnology firms headquartered in Boston, 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 16, 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 16, 2026 86% judged on-target in blind review
81Companies
12,670Contacts tracked
6,864Verified emails
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The 25 largest drug development biotechnology firms based in Boston, United States

Ranked by team size
Top 25 of 81 drug development biotechnology firms based in Boston, United States, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to drug development biotechnology firms: 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 evidenceBoston, MA, United StatesHQ checked Sep 16, 20265,001-10,0008,099 contacts →

Partial evidence

“Vertex is a global biotechnology company that invests in scientific innovation to create transformative medicines for people with serious diseases and has made significant…”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceBoston, MA, United StatesHQ checked Sep 16, 20261,001-5,0001,578 contacts →

Indirect evidence

“We aspire to create, improve and prolong life for people living with difficult-to-treat conditions like infertility, multiple sclerosis and cancer.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceBoston, MA, United StatesHQ checked Sep 16, 202610001+553 contacts →

Indirect evidence

“INC Research/inVentiv Health (Nasdaq:INCR) is the only fully integrated biopharmaceutical solutions organization.”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceBoston, MA, United StatesHQ checked Sep 16, 2026201-500281 contacts →

Indirect evidence

“Insilico Medicine, a clinical stage biotech company powered by generative AI, is connecting biology, chemistry, and clinical trials analysis using next-generation AI systems.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceBoston, MA, United StatesHQ checked Sep 16, 202651-200102 contacts →

Partial evidence

“Nimbus Therapeutics is a clinical-stage, structure-based drug discovery company developing novel small molecule medicines designed to act against well-validated but…”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceBoston, MA, United StatesHQ checked Sep 16, 202611-50100 contacts →

Partial evidence

“enGene (Nasdaq: ENGN) is a clinical-stage biotechnology company mainstreaming non-viral genetic medicines that can be delivered locally to the site of disease-starting with…”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceBoston, MA, United StatesHQ checked Sep 16, 202611-5095 contacts →

Partial evidence

“MPM BioImpact is a world-leading biotechnology investment firm with nearly three decades of experience creating and investing in companies that seek to translate scientific…”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceBoston, MA, United StatesHQ checked Sep 16, 202651-20093 contacts →

Indirect evidence

“Metrum Research Group, established in 2004, is a global leader in biomedical modeling and simulation.”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceBoston, MA, United StatesHQ checked Sep 16, 202651-20091 contacts →

Partial evidence

“Jnana Therapeutics is a clinical-stage biotechnology company leveraging its next-generation chemoproteomics RAPID platform to discover medicines for highly validated…”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceBoston, MA, United StatesHQ checked Sep 16, 202651-20078 contacts →

Indirect evidence

“We are a purpose-driven, commercial-stage company with a late-stage pipeline committed to redefining what is possible in bringing life-changing therapies to people living with…”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceBoston, MA, United StatesHQ checked Sep 16, 202651-20075 contacts →

Indirect evidence

“PureTech Health is a hub-and-spoke biotherapeutics company dedicated to giving life to science and transforming innovation into value.”

Source: RevenueBase Database · checked Sep 16, 2026
12Strong evidenceBoston, MA, United StatesHQ checked Sep 16, 202611-5050 contacts →

Strong evidence

“Quris-AI is an artificial intelligence innovator that is disrupting drug development.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceBoston, MA, United StatesHQ checked Sep 16, 202611-5044 contacts →

Indirect evidence

“Superluminal Medicines is a Boston-based generative biology and chemistry company developing a differentiated pipeline and revolutionizing the speed and accuracy of how medicine…”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceBoston, MA, United StatesHQ checked Sep 16, 202611-5039 contacts →

Indirect evidence

“Boston-based AI Proteins is a biotech company on a mission to re-imagine protein therapeutics with a novel approach for designing entirely new proteins.”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceBoston, MA, United StatesHQ checked Sep 16, 202651-20039 contacts →

Indirect evidence

“At LG Chem Life Sciences USA, we aim to transform lives by inspiring science and leading innovation in the key therapeutic areas of Immunology, Oncology, and Metabolic diseases.”

Source: RevenueBase Database · checked Sep 16, 2026
16Strong evidenceBoston, MA, United StatesHQ checked Sep 16, 202611-5035 contacts →

Strong evidence

“Launch Tx provides biotech and biopharma companies with solutions that speed drug candidates’ path to market and connection with investors that provide development funding.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceBoston, MA, United StatesHQ checked Sep 16, 202611-5032 contacts →

Partial evidence

“We work with biotech innovators at all stages of growth and development, whether they are launching anew or advancing a potentially transformative medicine through regulatory…”

Source: RevenueBase Database · checked Sep 16, 2026
18Strong evidenceBoston, MA, United StatesHQ checked Sep 16, 202611-5023 contacts →

Strong evidence

“Vivtex originated from MIT, with a mission to enable the development of new oral drugs using sophisticated high throughput screening technologies, IP protected formulation…”

Source: RevenueBase Database · checked Sep 16, 2026
19Strong evidenceBoston, MA, United StatesHQ checked Sep 16, 202611-5018 contacts →

Strong evidence

“Psivant Therapeutics is advancing a paradigm shift in biotechnology by pioneering a physics-driven approach to drug design that is tightly coupled to chemistry and biology…”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceBoston, MA, United StatesHQ checked Sep 16, 202651-20018 contacts →

Indirect evidence

“We help Pharmaceutical, Biotech, Contract Research Organizations, and Medical Device companies navigate technology change in pursuit of human health and wellbeing.”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceBoston, MA, United StatesHQ checked Sep 16, 20261-1015 contacts →

Partial evidence

“Now in our 15th year, CNS Summit was created by life science leaders to advance clinical development, with a focus on collaboration, innovation, and technology.”

Source: RevenueBase Database · checked Sep 16, 2026
22Strong evidenceBoston, MA, United StatesHQ checked Sep 16, 20261-1011 contacts →

Strong evidence

“SEP provides high quality, consolidated preclinical drug discovery and development solutions for pharmaceutical, biotechnology, and cosmetic/consumer care companies.”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceBoston, MA, United StatesHQ checked Sep 16, 20261-109 contacts →

Indirect evidence

“Khora Therapeutics is a clinical stage precision oncology company focused on bringing transformative therapies to highest need patients around the world with a particular focus on…”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceBoston, MA, United StatesHQ checked Sep 16, 20261-108 contacts →

Partial evidence

“We are a pharmaceutical development and manufacturing consulting group.”

Source: RevenueBase Database · checked Sep 16, 2026
25Strong evidenceBoston, United StatesHQ checked Sep 16, 202611-507 contacts →

Strong evidence

“DVLP Medicines Drug development, reimagined as an AI-native platform.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 81 drug development biotechnology firms based in Boston, United States

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Drug development biotechnology firms based in Boston, United States at a glance

As of Sep 16, 2026
54.2%Verified-email coverage
156.4Average contacts per company
11-50Median size (employees)
123.5%Largest-city concentration · San Diego
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
40
11-50
24
51-200
11
201-500
3
1,001-5,000
1
5,001-10,000
1
10001+
1

Email recency for this list is measured across the whole United States list rather than for Boston, so it is reported there. Company counts and contact totals on this page are exact for Boston, over 81 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 drug development biotechnology firms, 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 Boston, United States whose own description of what they do matches “drug development biotechnology firms”. 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 drug development biotechnology firms), 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 drug development biotechnology firms, and records with no verified work email. Companies headquartered outside Boston 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, 6,864 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 16, 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 drug development biotechnology firms, 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 drug development biotechnology firms are there based in Boston, United States?

RevenueBase identified 81 drug development biotechnology firms headquartered in Boston, 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?

Vertex Pharmaceuticals, headquartered in Boston, tops this list with the largest team on record.

Which city has the most drug development biotechnology firms?

San Diego leads with 100 headquartered companies, followed by Boston (81) and Cambridge (70).

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 6,864 verified decision-maker contacts tracked across these 81 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 16, 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.