Company lists · Data refreshed September 2026

Top 22 Biotech contract research organizations based in Houston, United States

Name: Biotech contract research organizations based in Houston, 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 biotech contract research organizations associated with Houston, United States as of September 2026 and tracks 1,879 professional contacts across them, including 352 with verified work emails. Across the United States, San Diego is the largest hub for this category (131 companies); Houston has 56.

This list covers company matches for biotech contract research organizations associated with Houston, 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

1,879Contacts tracked

352Verified emails

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The 22 largest biotech contract research organizations based in Houston, United States

Ranked by team size

Top 22 of 56 company matches for biotech contract research organizations based in Houston, 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	DM Clinical Research	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	501-1,000	590 contacts →
	Exact match “DM Clinical Research is a network of clinical trial investigator sites with headquarters based out of Houston, Texas.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2	Pharm-Olam, LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	501-1,000	561 contacts →
	Exact match “Pharm-Olam is now Allucent.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3	Packgene Biotech, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	201-500	59 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4	Medsource NOW Ergomed	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	51-200	59 contacts →
	Exact match “MedSource, now part of Ergomed, is an award-winning clinical research organization (CRO) that delivers high-quality clinical trials through strong relationships and specializes in…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5	Avance Biosciences, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	51-200	57 contacts →
	Exact match “Avance Biosciences is a leading Contract Research Organization (CRO) and Contract Testing Organization (CTO) providing CGMP and GLP-compliant analytical and bioanalytical services…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6	Audubon Bioscience	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	51-200	50 contacts →
	Exact match “Audubon Bioscience is an innovative biomedical research services provider.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7	Proxima CRO	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	51-200	45 contacts →
	Exact match “Proxima CRO works with the new class of rising stars in drugs, devices, diagnostics and digital therapeutics.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8	Clinical Trial Network, LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	n/a	37 contacts →
	Exact match “Clinical Trial Network offers quality medical attention to the Houston area, while gathering data to generate industry-leading clinical research to pharmaceutical, bio-technology…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9	Pioneer Research Solutions, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	51-200	27 contacts →
	Exact match “Pioneer Research Solutions, Inc.(PRS) was founded in 2007 with the idea of enlisting community physicians as a nationwide network to conduct clinical research.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10	CEBIS	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	51-200	26 contacts →
	Exact match “CEBIS, a full-service CRO headquartered in Houston, Texas, will provide a comprehensive integrated solution for clinical research (including start-up to CSR, phase I to IV)…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11	K2bio	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	14 contacts →
	Exact match “K2bio is a Preclinical Contract Research Organization (CRO) located in Houston Texas.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12	HGI Clinical	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	11 contacts →
	Exact match “HGI Clinical is a relationship focused CRO with not only a wide range of therapeutic experience, but also experience with investigational product types, study designs and…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13	Lightsource Research LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	1-10	10 contacts →
	Exact match “LSR is a research services firm supporting clinical product research and development.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14	Trialwise, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	6 contacts →
	Exact match “Trialwise is a woman-owned, boutique contract research organization (CRO) specializing in early phase clinical studies and niche consulting.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15	Apocell, Inc. NOW Precision For Medicine	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	11-50	4 contacts →
	Exact match “Precision is the first global precision medicine clinical research services organization, purpose-built to improve the clinical research and development process for new…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16	Accelsobio	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	1-10	4 contacts →
	Exact match “At Accelsobio we understand that emerging Biotech & MedTech companies have unique needs, and one-size-fits-all solutions won't cut it.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17	Comprehensive Research Associates	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	1-10	3 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18	Aurora Pharmaceutical Consulting	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	1-10	1 contacts →
	Exact match “Aurora Pharmaceutical Consulting is a certified minority and woman-owned, small disadvantaged business located in Houston, TX.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19	Etcetera Bioprocess Services, LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	1-10	1 contacts →
	Exact match “Introducing Etcetera BioProcess Services, LLC: Serving the biopharmaceutical, biotechnology, biologics and supporting industries by providing quality contract and consulting…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20	Corallis Consulting	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	1-10	1 contacts →
	Exact match “We work hands-on with executive teams of biotech and life science companies that are experiencing significant growth in their R&D and clinical assets.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21	Clinicore International LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 16, 2026	1-10	1 contacts →
	Exact match “CliniCore International (“CliniCore”) is a value and mission-driven organization with a wealth of domestic and international experience in clinical research.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22	Hermida Life Sciences Consulting	Exact match	Houston, PA, United StatesHQ recorded Sep 16, 2026	1-10	1 contacts →
	Exact match “Consulting in bioinformatics, computational and systems biology and research informatics fields.” 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 “biotech 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 22 of 56 biotech contract research organizations based in Houston, United States

See the full list, filter by size, metro and specialty, and access 352 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Biotech contract research organizations based in Houston, United States at a glance

As of Sep 16, 2026

18.7%Verified-email coverage

33.6Average 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

Email recency for this list is measured across the whole United States list rather than for Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, 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 Houston, United States whose business descriptions match “biotech 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 352 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.

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

How many biotech contract research organizations are there based in Houston, United States?

RevenueBase identified 56 company matches for biotech contract research organizations associated with Houston, 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?

DM Clinical 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 biotech contract research organizations?

San Diego leads the United States with 131 company records, followed by Boston (107) and New York (78). Houston 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 352 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.