Company lists · Data refreshed September 2026

Top 17 Biotech drug development companies based in San Francisco, United States

RevenueBase identified 35 company matches for biotech drug development companies associated with San Francisco, United States as of September 2026 and tracks 1,284 professional contacts across them, including 722 with verified work emails. Across the United States, San Diego is the largest hub for this category (119 companies); San Francisco has 35.

This list covers company matches for biotech drug development companies associated with San Francisco, United States, 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 September 16, 2026.

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 Sep 16, 2026 How this list was built
35Companies
1,284Contacts tracked
722Verified emails
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The 17 largest biotech drug development companies based in San Francisco, United States

Ranked by team size
Top 17 of 35 company matches for biotech drug development companies based in San Francisco, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchSan Francisco, CA, United StatesHQ recorded Sep 16, 2026201-500512 contacts →

Exact match

“At Vir Biotechnology, Inc, we leverage the immense potential of the immune system to transform lives by discovering and developing medicines for serious infectious diseases and…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, CA, United StatesHQ recorded Sep 16, 2026201-500170 contacts →

Exact match

“Stämm is a biotechnology company dedicated to making biomanufacturing easy, scalable, sustainable, and repeatable.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchSan Francisco, CA, United StatesHQ recorded Sep 16, 202651-200144 contacts →

Exact match

“Olema Oncology is a cancer medicines company dedicated to impacting breast cancer and beyond.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, CA, United StatesHQ recorded Sep 16, 202651-200107 contacts →

Exact match

“Vial is a next-generation pharma company.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchSan Francisco, CA, United StatesHQ recorded Sep 16, 202611-5070 contacts →

Exact match

“A 501C(3) charitable organization, Quantum Leap was established in 2005 as a collaboration between medical researchers at University of California, San Francisco and Silicon…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, CA, United StatesHQ recorded Sep 16, 202611-5051 contacts →

Exact match

“AI-powered drug discovery platform for rapid molecule screening and testing, from target identification to lab validation.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchSan Francisco, CA, United StatesHQ recorded Sep 16, 202611-5031 contacts →

Exact match

“Atomwise is a preclinical pharma company revolutionizing how drugs are discovered with AI.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchSan Francisco, CA, United StatesHQ recorded Sep 16, 202611-5024 contacts →

Exact match

“Unlocking Protein Assemblies.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, CA, United StatesHQ recorded Sep 16, 202611-5022 contacts →

Exact match

“At Atomic AI, we build artificial intelligence to pioneer new frontiers in drug discovery.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Sep 16, 202611-5020 contacts →

Exact match

“SyntheX is a biotech company advancing precision drug discovery through synthetic biology.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchSan Francisco, United StatesHQ recorded Sep 16, 202611-5013 contacts →

Exact match

“Revolutionizing therapeutic drug discovery through advanced CRISPR gene-modulation and AI”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, CA, United StatesHQ recorded Sep 16, 202611-5012 contacts →

Exact match

“Cavalry Biosciences, Inc.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchSan Francisco, CA, United StatesHQ recorded Sep 16, 20261-107 contacts →

Exact match

“ProLynx Inc is a clinical-stage biopharmaceutical company specializing in the development of novel long-acting therapeutics.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchSan Francisco, CA, United StatesHQ recorded Sep 16, 202611-504 contacts →

Exact match

“Tempo Bioscience, Inc (Tempo) develops human iPSC-based cell models and innovative assay technologies for non-clinical drug development, bioprocessing, in vitro diagnostics, and…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchSan Francisco, CA, United StatesHQ recorded Sep 16, 20261-104 contacts →

Exact match

“Avail Bio is a venture-backed genomic biotechnology company in San Francisco, CA.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchSan Francisco, CA, United StatesHQ recorded Sep 16, 20261-103 contacts →

Exact match

“ExcepGen is a venture-backed, early stage biotechnology company located in San Francisco.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchSan Francisco, CA, United StatesHQ recorded Sep 16, 20261-102 contacts →

Exact match

“Leading Glacier Bio is an MD with 25+ years experience in R&D with involvement on three successfully approved products including blockbuster Enbrel totalling sales in excess of…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 17 of 35 biotech drug development companies based in San Francisco, United States

See the full list, filter by size, metro and specialty, and access 722 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Biotech drug development companies based in San Francisco, United States at a glance

As of Sep 16, 2026
56.2%Verified-email coverage
36.7Average contacts per company
11-50Median size (employees)
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
13
51-200
2
201-500
3

Email recency for this list is measured across the whole United States list rather than for San Francisco, so it is reported there. Company counts and contact totals on this page are exact for San Francisco, over 35 companies.

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.
What qualifies
Company records associated with San Francisco, United States whose business descriptions match “biotech drug development companies” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 722 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 September 16, 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.

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 “biotech drug development companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many biotech drug development companies are there based in San Francisco, United States?

RevenueBase identified 35 company matches for biotech drug development companies associated with San Francisco, United States as of September 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?

VIR Biotechnology, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most biotech drug development companies?

San Diego leads the United States with 119 company records, followed by Cambridge (85) and Boston (82). San Francisco has 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 722 professional contacts with verified work emails tracked across these 35 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 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 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.