Company lists · Data refreshed September 2026

Top 21 Biotechnology companies with development operations based in San Francisco, United States

Name: Biotechnology companies with development operations based in San Francisco, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 56 companies tracked

RevenueBase identified 56 company matches for biotechnology companies with development operations associated with San Francisco, United States as of September 2026 and tracks 1,265 professional contacts across them, including 686 with verified work emails. Across the United States, San Diego is the largest hub for this category (142 companies); San Francisco has 56.

This list covers company matches for biotechnology companies with development operations 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

56Companies

1,265Contacts tracked

686Verified emails

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The 21 largest biotechnology companies with development operations based in San Francisco, United States

Ranked by team size

Top 21 of 56 company matches for biotechnology companies with development operations 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	VIR Biotechnology, INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	201-500	512 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
2	STÄMM	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	201-500	170 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
3	Olema Oncology	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	51-200	144 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
4	VIAL	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	51-200	107 contacts →
	Exact match “Vial is a next-generation pharma company.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5	Atomwise	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	11-50	31 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
6	Xcellbio	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	11-50	29 contacts →
	Exact match “Xcellbio is driven by its mission to enhance the performance and safety of cell and gene-based therapies through the design and development of revolutionary technology platforms.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7	Prosetta Biosciences INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	11-50	24 contacts →
	Exact match “Unlocking Protein Assemblies.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8	Synthex	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	11-50	20 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
9	Cavalry Biosciences	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	11-50	12 contacts →
	Exact match “Cavalry Biosciences, Inc.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10	Mekonos INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	11-50	10 contacts →
	Exact match “Mekonos is a Silicon Valley Venture-backed Life Sciences company, creating a proprietary cell-engineering platform based on scalable silicon technology for our partners engaged…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11	Focus Academy, LLC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	1-10	7 contacts →
	Exact match “Focus Academy enables emerging international biotech companies to enter and thrive in the US market by providing in-depth business, market, and product development programming.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12	Ligo Biosciences	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	1-10	6 contacts →
	Exact match “Ligo Biosciences is developing the next generation of enzyme design technology.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13	Ligandal	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	11-50	5 contacts →
	Exact match “Ligandal is a genetic medicine company that uses nanotechnology to develop targeted and personalised therapies.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14	Foundery Biosciences INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	1-10	5 contacts →
	Exact match “Foundery Biosciences was founded and is run by a storied team with exclusive access to best-in-class technologies and therapeutic concepts.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15	Tempo Bioscience	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	11-50	4 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
16	Avail BIO	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	1-10	4 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
17	Excepgen	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	1-10	3 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
18	Motionhall, Part Of Clarivate	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	11-50	3 contacts →
	Exact match “MotionHall, part of @clarivate, helps pharma and biotech companies close more valuable licensing and M&A deals by putting a powerful professional suite of modern technology and…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19	Rejuvol	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	1-10	2 contacts →
	Exact match “aging and cancer therapeutics” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20	Viitai LLC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	11-50	1 contacts →
	Exact match “Welcome to Viitai!” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21	C Cubed Biotech	Exact match	San Francisco, United StatesHQ recorded Sep 16, 2026	1-10	1 contacts →
	Exact match “We leverage our biotechnology expertise to find innovative solutions to support your process development and manufacturing goals We are an independent manufacturer's…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “biotechnology companies with development operations”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 21 of 56 biotechnology companies with development operations based in San Francisco, United States

See the full list, filter by size, metro and specialty, and access 686 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Biotechnology companies with development operations based in San Francisco, United States at a glance

As of Sep 16, 2026

54.2%Verified-email coverage

22.6Average contacts per company

1-10Median size (employees)

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 56 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 “biotechnology companies with development operations” 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 686 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.

Biotechnology companies with development operations by metro in the United States

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

How many biotechnology companies with development operations are there based in San Francisco, United States?

RevenueBase identified 56 company matches for biotechnology companies with development operations 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 biotechnology companies with development operations?

San Diego leads the United States with 142 company records, followed by Cambridge (111) and Boston (91). San Francisco has 56.

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 686 professional contacts with verified work emails tracked across these 56 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.