Company lists · Data refreshed September 2026

Top 17 Biopharmaceutical contract research organizations based in San Francisco, United States

Name: Biopharmaceutical contract research organizations 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 52 companies tracked

RevenueBase identified 52 company matches for biopharmaceutical contract research organizations associated with San Francisco, United States as of September 2026 and tracks 525 professional contacts across them, including 238 with verified work emails. Across the United States, San Diego is the largest hub for this category (144 companies); San Francisco has 52.

This list covers company matches for biopharmaceutical contract research organizations 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

52Companies

525Contacts tracked

238Verified emails

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The 17 largest biopharmaceutical contract research organizations based in San Francisco, United States

Ranked by team size

Top 17 of 52 company matches for biopharmaceutical contract research organizations 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	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
2	Validant	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	201-500	120 contacts →
	Exact match “Validant has joined forces with our partner consultancy groups to reposition as one global regulatory brand: ELIQUENT Life Sciences.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3	unlearn.ai	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	51-200	75 contacts →
	Exact match “Unlearn exists to transform clinical development by making every trial smarter.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4	Adaptive Research INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	1-10	11 contacts →
	Exact match “Adaptive Research is revolutionizing the clinical trial landscape by democratizing access to cutting-edge medical research.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5	Highline Sciences NOW A Tempus Company	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	11-50	9 contacts →
	Exact match “Highline Sciences is a specialized, full-service clinical CRO and consultancy optimized to the needs of small to mid-market biotech, focused on oncology.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6	Optio Biopharma Solutions	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	1-10	5 contacts →
	Exact match “Optio provides comprehensive commercial know-how, deep expertise, and integrated services with a global reach.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7	Axia Medicine	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	1-10	5 contacts →
	Exact match “Axia Medicine generates sponsor-defined, multimodal, longitudinal patient cohorts for pharmaceutical R&D, end-to-end, under a single contract.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8	Studyops	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	1-10	4 contacts →
	Exact match “Studyops excels in providing comprehensive clinical research administration services, leveraging cutting-edge technology to streamline processes and deliver seamless service.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9	Sophos IT Services	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	51-200	3 contacts →
	Exact match “Sophos \| Keeping You Compliant Sophos is a global professional services company which provides best in class solutions in the area of Drug Safety and Pharmacovigilance.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10	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
11	Epiodyne	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	11-50	2 contacts →
	Exact match “Epiodyne was founded to develop breakthrough small molecule medicines based upon novel insights into GPCR receptor pharmacology that were uncovered by leading researchers at UCSF…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12	Binocular Vision	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	11-50	2 contacts →
	Exact match “Binocular Vision is a scientific informatics services company that specializes in projects spanning multiple geographies and organizations.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13	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
14	Nano Hydrophobics, INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	1-10	1 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15	Tyrala Consulting LLC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	1-10	1 contacts →
	Exact match “Tyrala Consulting LLC provides protein engineering and design services to biotech and pharmaceutical companies.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16	Greycell Research, LLC	Exact match	San Francisco, United StatesHQ recorded Sep 16, 2026	1-10	1 contacts →
	Exact match “GreyCell Research, LLC is a boutique marketing consulting firm focused exclusively on the pharmaceutical, biotechnology and medical device industries.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17	Brainwaves Consulting, LLC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	1-10	1 contacts →
	Exact match “Having consistently won competitive funding for cutting-edge research, I now specialize in helping innovative biotech startups, pharmaceutical companies, and researchers secure…” 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 “biopharmaceutical contract research organizations”. 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 17 of 52 biopharmaceutical contract research organizations based in San Francisco, United States

See the full list, filter by size, metro and specialty, and access 238 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Biopharmaceutical contract research organizations based in San Francisco, United States at a glance

As of Sep 16, 2026

45.3%Verified-email coverage

10.1Average contacts per company

1-10Median size (employees)

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

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 52 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 “biopharmaceutical contract research organizations” 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 238 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.

Biopharmaceutical contract research organizations 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 “biopharmaceutical contract research organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many biopharmaceutical contract research organizations are there based in San Francisco, United States?

RevenueBase identified 52 company matches for biopharmaceutical contract research organizations 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?

STÄMM 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 biopharmaceutical contract research organizations?

San Diego leads the United States with 144 company records, followed by Boston (125) and New York (106). San Francisco has 52.

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 238 professional contacts with verified work emails tracked across these 52 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.