Company lists · Data refreshed September 2026

Top 25 Biopharmaceutical contract research organizations based in San Diego, United States

Name: Biopharmaceutical contract research organizations based in San Diego, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 144 companies tracked

RevenueBase identified 144 company matches for biopharmaceutical contract research organizations associated with San Diego, United States as of September 2026 and tracks 2,679 professional contacts across them, including 1,275 with verified work emails. Across the United States, San Diego is the largest hub for this category.

This list covers company matches for biopharmaceutical contract research organizations associated with San Diego, 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

144Companies

2,679Contacts tracked

1,275Verified emails

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The 25 largest biopharmaceutical contract research organizations based in San Diego, United States

Ranked by team size

Top 25 of 144 company matches for biopharmaceutical contract research organizations based in San Diego, 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	Abzena	Exact match	San Diego, CA, United StatesHQ recorded Sep 16, 2026	501-1,000	456 contacts →
	Exact match “Abzena is the leading end-to-end bioconjugate, ADC, and complex biologics CDMO + CRO.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2	Crown Bioscience	Exact match	San Diego, CA, United StatesHQ recorded Sep 16, 2026	1,001-5,000	441 contacts →
	Exact match “Crown Bioscience, a JSR Life Sciences company, is a global contract research organization (CRO) providing discovery, preclinical, and translational platforms to advance oncology…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3	Prosciento, INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 16, 2026	201-500	181 contacts →
	Exact match “ProSciento is the leading clinical research organization focused on the continuum of metabolic diseases.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4	R&d Partners	Exact match	San Diego, CA, United StatesHQ recorded Sep 16, 2026	51-200	137 contacts →
	Exact match “At R&D Partners, part of Acacium Group, we connect skilled life sciences professionals with world leading innovators.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5	Sequoia Biotech Consulting	Exact match	San Diego, CA, United StatesHQ recorded Sep 16, 2026	201-500	101 contacts →
	Exact match “In September 2024, Sequoia Biotech Consulting merged with Syner-G and officially rebranded as Syner-G in 2025.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6	Therapeutics INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 16, 2026	51-200	79 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7	Althea, CMO	Exact match	San Diego, CA, United StatesHQ recorded Sep 16, 2026	201-500	75 contacts →
	Exact match “Althea is a fully integrated contract development and manufacturing organization (CDMO) committed to the success of our clients for process development, drug substance…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8	Bora Biologics	Exact match	San Diego, CA, United StatesHQ recorded Sep 16, 2026	201-500	74 contacts →
	Exact match “Bora Biologics is a global biologics CDMO delivering integrated development and GMP manufacturing solutions from First‑in‑Human through licensed commercial supply.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9	Tanvex Biopharma Usa, INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 16, 2026	51-200	68 contacts →
	Exact match “Tanvex BioPharma USA, Inc is a biologic pharmaceutical product development and manufacturing organization aiming to provide high quality, value added capabilities to accelerate…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10	Chemdiv, INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 16, 2026	501-1,000	57 contacts →
	Exact match “ChemDiv, a fully Integrated Target-to-Market Contract Research Organization (CRO) headquartered in San Diego, CA USA.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11	Vanguard Clinical, INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 16, 2026	51-200	56 contacts →
	Exact match “Healthcare is about people.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12	Excellos	Exact match	San Diego, CA, United StatesHQ recorded Sep 16, 2026	11-50	53 contacts →
	Exact match “Excellos is a unique full-service CDMO that pairs the collection of critical human cells and tissues with manufacturing and development services to drive innovation in the cell…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13	Artemis Institute For Clinical Research	Exact match	San Diego, CA, United StatesHQ recorded Sep 16, 2026	51-200	47 contacts →
	Exact match “We understand drug development in the clinical trial setting.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14	Ixcells Biotechnologies	Exact match	San Diego, CA, United StatesHQ recorded Sep 16, 2026	11-50	40 contacts →
	Exact match “Headquartered in San Diego, CA, iXCells Biotechnologies is a leading cell biology and cell technology company specializing in preclinical drug discovery solutions with focus on…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15	Alivamab Biologics	Exact match	San Diego, CA, United StatesHQ recorded Sep 16, 2026	11-50	32 contacts →
	Exact match “AlivaMab Biologics provides fully integrated solutions for biologics drug discovery through our continuously expanding platform of innovative capability modules.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16	Brio Group	Exact match	San Diego, CA, United StatesHQ recorded Sep 16, 2026	51-200	31 contacts →
	Exact match “Hire Possibilities" Brio Resource Group - Your biopharmaceutical recruiting experts - is transforming the way today's most sought after "A" Talent is introduced and placed in…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17	Pharmatek	Exact match	San Diego, CA, United StatesHQ recorded Sep 16, 2026	201-500	31 contacts →
	Exact match “Pharmatek Laboratories, Inc.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18	Pharmapace, INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 16, 2026	11-50	24 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19	Denovo Biopharma	Exact match	San Diego, CA, United StatesHQ recorded Sep 16, 2026	11-50	24 contacts →
	Exact match “A Novel Biomarker Discovery Solution for Personalized Drug Development Denovo Biopharma is a private San Diego based biotech company providing a novel biomarker solution to…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20	Phenovista Biosciences	Exact match	San Diego, CA, United StatesHQ recorded Sep 16, 2026	11-50	20 contacts →
	Exact match “Founded in 2014, PhenoVista is a San Diego-based CRO specializing in the development of cell-based, in vitro assays, with an emphasis on phenotypic screening and high-content…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21	Enqubio INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 16, 2026	11-50	20 contacts →
	Exact match “EnquBio is a wholly owned and operated drug development CRO out of San Diego, CA.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22	Atheln, INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 16, 2026	1-10	18 contacts →
	Exact match “Atheln helps clients create and execute integrated pharma and biotech product development and commercialization strategies.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23	Acelabio	Exact match	San Diego, CA, United StatesHQ recorded Sep 16, 2026	11-50	17 contacts →
	Exact match “AcelaBio, wholly owned by The Alimentiv Health Trust, was incorporated in 2020 and aims to meet the growing clinical research demand for quality and efficiency in laboratory…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24	EZ Labs	Exact match	San Diego, CA, United StatesHQ recorded Sep 16, 2026	11-50	17 contacts →
	Exact match “EZ Labs LLC is a privately owned cGMP compliant analytical laboratory in the heart of San Diego’s thriving biotech community.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25	Tracon Pharmaceuticals	Exact match	San Diego, United StatesHQ recorded Sep 16, 2026	11-50	17 contacts →
	Exact match “TRACON is a biopharmaceutical company focused on the development and commercialization of novel targeted therapeutics for cancer, and utilizes its cost efficient, contract…” 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 25 of 144 biopharmaceutical contract research organizations based in San Diego, United States

See the full list, filter by size, metro and specialty, and access 1,275 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Sep 16, 2026

47.6%Verified-email coverage

18.6Average contacts per company

1-10Median size (employees)

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for San Diego, so it is reported there. Company counts and contact totals on this page are exact for San Diego, over 144 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 Diego, 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 1,275 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 Diego, United States?

RevenueBase identified 144 company matches for biopharmaceutical contract research organizations associated with San Diego, 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?

Abzena 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).

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 1,275 professional contacts with verified work emails tracked across these 144 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.