Company lists · Data refreshed September 2026

Top 25 Precision medicine biotech companies based in South San Francisco, United States

Name: Precision medicine biotech companies based in South San Francisco, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 32 companies tracked

RevenueBase identified 32 company matches for precision medicine biotech companies associated with South San Francisco, United States as of September 2026 and tracks 2,966 professional contacts across them, including 1,183 with verified work emails. Across the United States, Cambridge is the largest hub for this category (70 companies); South San Francisco has 32.

This list covers company matches for precision medicine biotech companies associated with South 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 17, 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 17, 2026 How this list was built

32Companies

2,966Contacts tracked

1,183Verified emails

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The 25 largest precision medicine biotech companies based in South San Francisco, United States

Ranked by team size

Top 25 of 32 company matches for precision medicine biotech companies based in South San Francisco, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Verily	Exact match	South San Francisco, CA, United StatesHQ recorded Sep 17, 2026	1,001-5,000	1,032 contacts →
	Exact match “Verily is an Alphabet company combining a data-driven, people-first approach to bring the promise of precision health to everyone, every day.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Ideaya Biosciences	Exact match	South San Francisco, CA, United StatesHQ recorded Sep 17, 2026	51-200	224 contacts →
	Exact match “IDEAYA is an oncology-focused precision medicine company.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Xaira Therapeutics	Exact match	South San Francisco, CA, United StatesHQ recorded Sep 17, 2026	51-200	179 contacts →
	Exact match “Xaira Therapeutics is an integrated biotechnology company driving advances in artificial intelligence to learn the language of life and transform how we treat disease.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Maze Therapeutics	Exact match	South San Francisco, CA, United StatesHQ recorded Sep 17, 2026	51-200	140 contacts →
	Exact match “Maze Therapeutics is a clinical-stage biopharmaceutical company harnessing the power of human genetics to develop novel, small molecule precision medicines for patients living…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Alumis	Exact match	South San Francisco, CA, United StatesHQ recorded Sep 17, 2026	11-50	125 contacts →
	Exact match “At Alumis, our goal is to significantly improve the lives of patients by replacing broad immunosuppression with targeted therapies.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	NGM Biopharmaceuticals	Exact match	South San Francisco, CA, United StatesHQ recorded Sep 17, 2026	11-50	116 contacts →
	Exact match “NGM Bio is a biopharmaceutical company focused on discovering and developing novel, life-changing medicines for people whose health and lives have been disrupted by disease.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Cytomx Therapeutics	Exact match	South San Francisco, CA, United StatesHQ recorded Sep 17, 2026	51-200	100 contacts →
	Exact match “CytomX Therapeutics, Inc.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Mission BIO	Exact match	South San Francisco, CA, United StatesHQ recorded Sep 17, 2026	51-200	95 contacts →
	Exact match “Mission Bio is a company of passionate people dedicated to solving complex biological problems with precision engineering, innovative biochemistry, and supported bioinformatics.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Human Longevity, INC	Exact match	South San Francisco, CA, United StatesHQ recorded Sep 17, 2026	51-200	80 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Circle Pharma, INC	Exact match	South San Francisco, CA, United StatesHQ recorded Sep 17, 2026	11-50	75 contacts →
	Exact match “Circle Pharma initiated operations in June 2014 with seed funding from Pfizer, Inc.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Senti Biosciences	Exact match	South San Francisco, CA, United StatesHQ recorded Sep 17, 2026	51-200	73 contacts →
	Exact match “Our mission is to create a new generation of smarter medicines that outmaneuver complex diseases in ways previously inconceivable.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Intervenn Biosciences	Exact match	South San Francisco, CA, United StatesHQ recorded Sep 17, 2026	51-200	59 contacts →
	Exact match “We are leveraging artificial intelligence to map the glycoprotein control points that orchestrate disease progression-the missing link that genomics and proteomics can't see.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	ALX Oncology	Exact match	South San Francisco, CA, United StatesHQ recorded Sep 17, 2026	51-200	58 contacts →
	Exact match “ALX Oncology (Nasdaq: ALXO) is a clinical-stage biotechnology company advancing therapies that boost the immune system to treat cancer and extend patients’ lives.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Addition Therapeutics	Exact match	South San Francisco, CA, United StatesHQ recorded Sep 17, 2026	11-50	57 contacts →
	Exact match “Addition Therapeutics is on a mission to fulfill the transformative promise of genomic medicine for people impacted by both chronic and rare diseases.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Cartography Biosciences	Exact match	South San Francisco, CA, United StatesHQ recorded Sep 17, 2026	11-50	56 contacts →
	Exact match “Building a smarter roadmap for precision therapeutics.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Centivax	Exact match	South San Francisco, CA, United StatesHQ recorded Sep 17, 2026	11-50	34 contacts →
	Exact match “Smash the mutants” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Calithera Biosciences	Exact match	South San Francisco, CA, United StatesHQ recorded Sep 17, 2026	51-200	28 contacts →
	Exact match “Calithera Biosciences is a clinical-stage biopharmaceutical company pioneering the discovery and development of targeted therapies that disrupt cellular metabolic pathways to…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Convergent Genomics	Exact match	South San Francisco, CA, United StatesHQ recorded Sep 17, 2026	11-50	26 contacts →
	Exact match “Convergent Genomics is a precision medicine company that combines advances in genomics and machine learning to detect cancer early and non-invasively.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Revir Therapeutics	Exact match	South San Francisco, CA, United StatesHQ recorded Sep 17, 2026	11-50	20 contacts →
	Exact match “ReviR Therapeutics is a research and development company whose mission is to harness advanced technologies, machine learning/AI, and the inherent biology embedded within RNA to…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Pattern Biosciences	Exact match	South San Francisco, CA, United StatesHQ recorded Sep 17, 2026	1-10	20 contacts →
	Exact match “Pattern Biosciences builds biomolecular computers that run molecular programs in cells to treat cancer and other diseases.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Leapfrog BIO	Exact match	South San Francisco, CA, United StatesHQ recorded Sep 17, 2026	11-50	14 contacts →
	Exact match “Leapfrog Bio is a clinical-stage precision oncology company accelerating cancer drug development by identifying clinical-stage molecules that can be retargeted as directed…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Olio Labs	Exact match	South San Francisco, CA, United StatesHQ recorded Sep 17, 2026	1-10	13 contacts →
	Exact match “Olio Labs develops combination therapies that deliver better outcomes with fewer side effects.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Pragma BIO	Exact match	South San Francisco, CA, United StatesHQ recorded Sep 17, 2026	11-50	13 contacts →
	Exact match “Pragma Bio exists to find cures for undruggable immunological disorders.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Synlico INC	Exact match	South San Francisco, CA, United StatesHQ recorded Sep 17, 2026	1-10	9 contacts →
	Exact match “Synlico is a patient-native causal AI biotech building a generative causal discovery and inference platform SynCausal(TM) that learns directed gene causal graphs from primary…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Iggenix, INC	Exact match	South San Francisco, CA, United StatesHQ recorded Sep 17, 2026	1-10	7 contacts →
	Exact match “IgGenix is a clinical-stage, venture backed biotechnology company founded on breakthrough advances in Steve Quake’s laboratory at Stanford in collaboration with allergy clinician…” Recorded in the RevenueBase company graph · Sep 17, 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 “precision medicine biotech companies”. 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 25 of 32 precision medicine biotech companies based in South San Francisco, United States

See the full list, filter by size, metro and specialty, and access 1,183 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Precision medicine biotech companies based in South San Francisco, United States at a glance

As of Sep 17, 2026

39.9%Verified-email coverage

92.7Average contacts per company

11-50Median size (employees)

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for South San Francisco, so it is reported there. Company counts and contact totals on this page are exact for South San Francisco, over 32 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 South San Francisco, United States whose business descriptions match “precision medicine biotech 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 1,183 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 17, 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.

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

How many precision medicine biotech companies are there based in South San Francisco, United States?

RevenueBase identified 32 company matches for precision medicine biotech companies associated with South 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?

Verily 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 precision medicine biotech companies?

Cambridge leads the United States with 70 company records, followed by San Diego (68) and Boston (47). South San Francisco has 32.

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 1,183 professional contacts with verified work emails tracked across these 32 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 17, 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.