Company lists · Data refreshed September 2026

Top 20 Clinical research consulting firms based in San Francisco, United States

Name: Clinical research consulting firms 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 27, 2026 57 companies tracked

RevenueBase identified 57 company matches for clinical research consulting firms associated with San Francisco, United States as of September 2026 and tracks 1,796 professional contacts across them, including 877 with verified work emails. Across the United States, Boston is the largest hub for this category (158 companies); San Francisco has 57.

This list covers company matches for clinical research consulting firms 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 27, 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 27, 2026 How this list was built

57Companies

1,796Contacts tracked

877Verified emails

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The 20 largest clinical research consulting firms based in San Francisco, United States

Ranked by team size

Top 20 of 57 company matches for clinical research consulting firms based in San Francisco, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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	Cornerstone Research	Exact match	San Francisco, CA, United StatesHQ recorded Sep 27, 2026	501-1,000	1,248 contacts →
	Exact match “At Cornerstone Research, we attribute our success to a unique combination of resources: a creative and energetic staff, cutting-edge technology and research, and our work with…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2	Periscope	Exact match	San Francisco, CA, United StatesHQ recorded Sep 27, 2026	51-200	164 contacts →
	Exact match “Founded in 1998, our company emerged as a specific solution to a single client pain point.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3	Validant	Exact match	San Francisco, CA, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
4	unlearn.ai	Exact match	San Francisco, CA, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
5	Kamet Consulting Group	Exact match	San Francisco, CA, United StatesHQ recorded Sep 27, 2026	11-50	19 contacts →
	Exact match “Kamet Consulting Group helps life sciences companies execute their most complex cross-functional changes, M&A integrations, divestitures, tech transfers, post-merger rebrandings…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6	Headland Strategy Group	Exact match	San Francisco, CA, United StatesHQ recorded Sep 27, 2026	11-50	13 contacts →
	Exact match “Headland Strategy Group is a consultancy based in the Bay Area and specializing in services for healthcare executives in the C-suite, Commercial, Corporate Development (BD/M&A)…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7	Highline Sciences NOW A Tempus Company	Exact match	San Francisco, CA, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
8	Optio Biopharma Solutions	Exact match	San Francisco, CA, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
9	Potrero Hill Advisors, LLC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 27, 2026	1-10	4 contacts →
	Exact match “Potrero Hill Advisors provides Strategic CFO and Operational financial support to growing life sciences companies.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10	Chrysalis Biomedical Advisors	Exact match	San Francisco, CA, United StatesHQ recorded Sep 27, 2026	1-10	4 contacts →
	Exact match “Chrysalis Biomedical Advisors provides strategy consulting services to startups, established companies, and investors.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11	Studyops	Exact match	San Francisco, CA, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
12	The Research Heads	Exact match	San Francisco, CA, United StatesHQ recorded Sep 27, 2026	1-10	4 contacts →
	Exact match “The Research Heads offers flexible qual/quant research solutions with a focus on helping brands transform insights into bite-sized research assets that will deliver long term…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13	Binocular Vision	Exact match	San Francisco, CA, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
14	Caravel Group, INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 27, 2026	11-50	1 contacts →
	Exact match “Caravel Group is a specialty consulting and medical communications company dedicated to helping life sciences organizations achieve superior results.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15	Nano Hydrophobics, INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 27, 2026	1-10	1 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16	Greycell Research, LLC	Exact match	San Francisco, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
17	Aperture Biopharma Consulting	Exact match	San Francisco, CA, United StatesHQ recorded Sep 27, 2026	1-10	1 contacts →
	Exact match “We are problem-solvers.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18	Brainwaves Consulting, LLC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
19	NEW Design Model	Exact match	San Francisco, United StatesHQ recorded Sep 27, 2026	1-10	1 contacts →
	Exact match “On-demand qualitative research, concept testing, recruiting & more.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20	Leslie DOW Consulting	Exact match	San Francisco, CA, United StatesHQ recorded Sep 27, 2026	1-10	1 contacts →
	Exact match “Leslie Dow has a proven record of getting projects on track and keeping them there.” Recorded in the RevenueBase company graph · Sep 27, 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 “clinical research consulting firms”. 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 20 of 57 clinical research consulting firms based in San Francisco, United States

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Clinical research consulting firms based in San Francisco, United States at a glance

As of Sep 27, 2026

48.8%Verified-email coverage

31.5Average contacts per company

1-10Median size (employees)

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

5,001-10,000

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 57 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 “clinical research consulting firms” 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 877 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 27, 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.

Clinical research consulting firms 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 “clinical research consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clinical research consulting firms are there based in San Francisco, United States?

RevenueBase identified 57 company matches for clinical research consulting firms 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?

Cornerstone Research 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 clinical research consulting firms?

Boston leads the United States with 158 company records, followed by New York (153) and San Diego (137). San Francisco has 57.

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 877 professional contacts with verified work emails tracked across these 57 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 27, 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.