Company lists · Data refreshed October 2026

Top 25 Clinical research organizations cardiovascular companies based in Houston, United States

Name: Clinical research organizations cardiovascular companies based in Houston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 9, 2026 62 companies tracked

RevenueBase identified 62 company matches for clinical research organizations cardiovascular companies associated with Houston, United States as of October 2026 and tracks 2,061 professional contacts across them, including 431 with verified work emails. Across the United States, New York is the largest hub for this category (76 companies); Houston has 62.

This list covers company matches for clinical research organizations cardiovascular companies 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 October 9, 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 Oct 9, 2026 How this list was built

62Companies

2,061Contacts tracked

431Verified emails

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The 25 largest clinical research organizations cardiovascular companies based in Houston, United States

Ranked by team size

Top 25 of 62 company matches for clinical research organizations cardiovascular companies based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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 Oct 9, 2026	501-1,000	578 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 · Oct 9, 2026 · View company records in RevenueBase
2	Pharm-Olam, LLC	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	501-1,000	568 contacts →
	Exact match “Pharm-Olam is now Allucent.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3	The Texas Heart Institute At Baylor College Of Medicine	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	201-500	294 contacts →
	Exact match “The Texas Heart Institute at Baylor College of Medicine (THI), is a comprehensive cardiovascular health and research center located in the world-renowned Texas Medical Center…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4	Medical Metrics, INC	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	51-200	66 contacts →
	Exact match “Medical Metrics is an experienced, ISO 9001:2015-certified, medical imaging core lab for multicenter clinical trials.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5	Medsource NOW Ergomed	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	51-200	62 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 · Oct 9, 2026 · View company records in RevenueBase
6	Proxima CRO	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	51-200	48 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 · Oct 9, 2026 · View company records in RevenueBase
7	Clinical Trial Network, LLC	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	n/a	35 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 · Oct 9, 2026 · View company records in RevenueBase
8	Nextstage Clinical Research	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	11-50	33 contacts →
	Exact match “We are a patient-focused, doctor-driven, physician-integrated network of thought leaders who focus on quality and efficiency in the conduct of clinical research.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9	Pulse Physician Organization	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	11-50	27 contacts →
	Exact match “Pulse Physician Organization specializes in providing the best cardiovascular treatment to patients at risk of heart disease.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10	CEBIS	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	51-200	22 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 · Oct 9, 2026 · View company records in RevenueBase
11	Renovatio Clinical	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	11-50	20 contacts →
	Exact match “OUR MISSION Renovatio Clinical delivers innovative treatment options to patients through clinical research and guarantees quick and efficient execution of clinical trial timelines…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12	Texas Heart And Vascular Specialists	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	1-10	20 contacts →
	Exact match “At Texas Heart & Vascular Specialists we are committed to providing a personal and caring approach to our patients.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	Willowbrook Cardiovascular Associates	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	11-50	18 contacts →
	Exact match “Our guiding principle is to take exceptional care of our patients by providing personalized attention to your cardiovascular health.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	Prolato Clinical Research Center	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	11-50	15 contacts →
	Exact match “Prolato Clinical Research Center is dedicated to advancing medical innovation through high-quality clinical trials and patient-centered care.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15	HGI Clinical	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	11-50	12 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 · Oct 9, 2026 · View company records in RevenueBase
16	K2bio	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	11-50	12 contacts →
	Exact match “K2bio is a Preclinical Contract Research Organization (CRO) located in Houston Texas.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17	Lightsource Research LLC	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	1-10	8 contacts →
	Exact match “LSR is a research services firm supporting clinical product research and development.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18	Trialwise, INC	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	11-50	7 contacts →
	Exact match “As a boutique CRO, Trialwise partners with a limited number of clients, primarily referrals and long-standing sponsors, to ensure our team delivers the quality, personal…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19	Apocell, Inc. NOW Precision For Medicine	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 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 · Oct 9, 2026 · View company records in RevenueBase
20	Houston Endoscopy And Research Center Herc	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	1-10	4 contacts →
	Exact match “HERC), established in is an independent, multi-specialty research site that conducts clinical trials for major research pharmaceutical companies for new and approved medications…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21	Comprehensive Research Associates	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	1-10	3 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22	Heart Care Center Of Northwest Houston, P.A	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	11-50	3 contacts →
	Exact match “The Heart Care Center of Northwest Houston provides the highest quality of Heart Care, treating patients with dignity, respect and confidentiality.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23	Apex Cardiology Of Houston	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	1-10	3 contacts →
	Exact match “Our goal is to build a patient focused approach by creating a comprehensive plan tailored to your exact cardiovascular needs.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24	Accelsobio	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	1-10	3 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 · Oct 9, 2026 · View company records in RevenueBase
25	Cormedica Group, INC	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	11-50	2 contacts →
	Exact match “At CorMedica Group, we are revolutionizing cardiovascular monitoring with AI-driven technologies that enhance diagnostic accuracy, provider efficiency, and patient care.” Recorded in the RevenueBase company graph · Oct 9, 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 organizations cardiovascular 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 62 clinical research organizations cardiovascular companies based in Houston, United States

See the full list, filter by size, metro and specialty, and access 431 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Clinical research organizations cardiovascular companies based in Houston, United States at a glance

As of Oct 9, 2026

20.9%Verified-email coverage

33.2Average contacts per company

11-50Median size (employees)

Oct 9, 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 62 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 “clinical research organizations cardiovascular 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 431 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 October 9, 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 organizations cardiovascular 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 “clinical research organizations cardiovascular companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clinical research organizations cardiovascular companies are there based in Houston, United States?

RevenueBase identified 62 company matches for clinical research organizations cardiovascular companies associated with Houston, United States as of October 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 clinical research organizations cardiovascular companies?

New York leads the United States with 76 company records, followed by Miami (69) and Houston (62).

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 431 professional contacts with verified work emails tracked across these 62 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 October 9, 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.