Company lists · Data refreshed September 2026

Top 24 Clinical research software companies based in Houston, United States

RevenueBase identified 50 clinical research software companies headquartered in Houston, United States as of September 2026 and tracks 1,713 professional contacts across them, including 409 with verified work emails. New York is the largest hub.

This list covers clinical research software companies headquartered in Houston, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 14, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 14, 2026 86% judged on-target in blind review
50Companies
1,713Contacts tracked
409Verified emails
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The 24 largest clinical research software companies based in Houston, United States

Ranked by team size
Top 24 of 50 clinical research software companies based in Houston, United States, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to clinical research software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceHouston, TX, United StatesHQ checked Sep 14, 2026501-1,000590 contacts →

Strong evidence

“DM Clinical Research is a network of clinical trial investigator sites with headquarters based out of Houston, Texas.”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceHouston, TX, United StatesHQ checked Sep 14, 2026501-1,000561 contacts →

Indirect evidence

“Pharm-Olam is now Allucent.”

Source: RevenueBase Database · checked Sep 14, 2026
3Strong evidenceHouston, TX, United StatesHQ checked Sep 14, 202651-20088 contacts →

Strong evidence

“Biopharma Informatic is a Clinical Research Investigator Network which provides clinical trial management for interested Physicians, Medical Practices and Health Care Organization.”

Source: RevenueBase Database · checked Sep 14, 2026
4Partial evidenceHouston, TX, United StatesHQ checked Sep 14, 202651-20063 contacts →

Partial evidence

“Medical Metrics is an experienced, ISO 9001:2015-certified, medical imaging core lab for multicenter clinical trials.”

Source: RevenueBase Database · checked Sep 14, 2026
5Strong evidenceHouston, TX, United StatesHQ checked Sep 14, 202651-20059 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 14, 2026
6Partial evidenceHouston, TX, United StatesHQ checked Sep 14, 202651-20057 contacts →

Partial evidence

“Avance Biosciences is a leading Contract Research Organization (CRO) and Contract Testing Organization (CTO) providing CGMP and GLP-compliant analytical and bioanalytical services…”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceHouston, TX, United StatesHQ checked Sep 14, 202651-20045 contacts →

Indirect evidence

“Proxima CRO works with the new class of rising stars in drugs, devices, diagnostics and digital therapeutics.”

Source: RevenueBase Database · checked Sep 14, 2026
8Strong evidenceHouston, TX, United StatesHQ checked Sep 14, 202651-20027 contacts →

Strong evidence

“Pioneer Research Solutions, Inc.(PRS) was founded in 2007 with the idea of enlisting community physicians as a nationwide network to conduct clinical research.”

Source: RevenueBase Database · checked Sep 14, 2026
9Strong evidenceHouston, TX, United StatesHQ checked Sep 14, 202651-20026 contacts →

Strong evidence

“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)…”

Source: RevenueBase Database · checked Sep 14, 2026
10Strong evidenceHouston, TX, United StatesHQ checked Sep 14, 202611-5020 contacts →

Strong evidence

“OUR MISSION Renovatio Clinical delivers innovative treatment options to patients through clinical research and guarantees quick and efficient execution of clinical trial timelines…”

Source: RevenueBase Database · checked Sep 14, 2026
11Partial evidenceHouston, TX, United StatesHQ checked Sep 14, 20261-1016 contacts →

Partial evidence

“SALESEER is a clinical data commercialization company.”

Source: RevenueBase Database · checked Sep 14, 2026
12Partial evidenceHouston, TX, United StatesHQ checked Sep 14, 202611-5014 contacts →

Partial evidence

“K2bio is a Preclinical Contract Research Organization (CRO) located in Houston Texas.”

Source: RevenueBase Database · checked Sep 14, 2026
13Partial evidenceHouston, TX, United StatesHQ checked Sep 14, 202611-5011 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 14, 2026
14Strong evidenceHouston, TX, United StatesHQ checked Sep 14, 202651-20010 contacts →

Strong evidence

“DECISIO Health is an enterprise software company specializing in building clinical monitoring software powered by artificial intelligence.”

Source: RevenueBase Database · checked Sep 14, 2026
15Strong evidenceHouston, TX, United StatesHQ checked Sep 14, 20261-1010 contacts →

Strong evidence

“LSR is a research services firm supporting clinical product research and development.”

Source: RevenueBase Database · checked Sep 14, 2026
16Strong evidenceHouston, TX, United StatesHQ checked Sep 14, 202611-506 contacts →

Strong evidence

“Trialwise is a woman-owned, boutique contract research organization (CRO) specializing in early phase clinical studies and niche consulting.”

Source: RevenueBase Database · checked Sep 14, 2026
17Strong evidenceHouston, TX, United StatesHQ checked Sep 14, 20261-106 contacts →

Strong evidence

“Sieve is a B2B SaaS platform leveraging artificial intelligence technology (medical NLP + ML) to enhance operational efficiencies for multiple Clinical Research Stakeholders by…”

Source: RevenueBase Database · checked Sep 14, 2026
18Strong evidenceHouston, TX, United StatesHQ checked Sep 14, 202611-504 contacts →

Strong evidence

“Precision is the first global precision medicine clinical research services organization, purpose-built to improve the clinical research and development process for new…”

Source: RevenueBase Database · checked Sep 14, 2026
19Indirect evidenceHouston, TX, United StatesHQ checked Sep 14, 20261-104 contacts →

Indirect evidence

“At Accelsobio we understand that emerging Biotech & MedTech companies have unique needs, and one-size-fits-all solutions won't cut it.”

Source: RevenueBase Database · checked Sep 14, 2026
20Indirect evidenceHouston, TX, United StatesHQ checked Sep 14, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
21Strong evidenceHouston, TX, United StatesHQ checked Sep 14, 20261-103 contacts →

Strong evidence

“HERC), established in is an independent, multi-specialty research site that conducts clinical trials for major research pharmaceutical companies for new and approved medications…”

Source: RevenueBase Database · checked Sep 14, 2026
22Indirect evidenceHouston, TX, United StatesHQ checked Sep 14, 202611-503 contacts →

Indirect evidence

“MolecularMatch, Inc.”

Source: RevenueBase Database · checked Sep 14, 2026
23Indirect evidenceHouston, TX, United StatesHQ checked Sep 14, 2026201-5001 contacts →

Indirect evidence

“Our streamlined and organized processes allow us to perform rapid enrollment and fast startup while maintaining a high level of quality source data.”

Source: RevenueBase Database · checked Sep 14, 2026
24Strong evidenceHouston, TX, United StatesHQ checked Sep 14, 20261-101 contacts →

Strong evidence

CliniCore International (“CliniCore”) is a value and mission-driven organization with a wealth of domestic and international experience in clinical research.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 24 of 50 clinical research software companies based in Houston, United States

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

As of Sep 14, 2026
23.9%Verified-email coverage
34.3Average contacts per company
11-50Median size (employees)
124.0%Largest-city concentration · New York
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
14
51-200
12
201-500
1
501-1,000
2

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 50 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among clinical research software companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Houston, United States whose own description of what they do matches “clinical research software companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names clinical research software companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among clinical research software companies, and records with no verified work email. Companies headquartered outside Houston are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 409 across the full list. 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 14, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names clinical research software companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

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

RevenueBase identified 50 clinical research software companies headquartered in Houston, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

DM Clinical Research, headquartered in Houston, tops this list with the largest team on record.

Which city has the most clinical research software companies?

New York leads with 62 headquartered companies, followed by San Diego (60) and Miami (54).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 409 verified decision-maker contacts tracked across these 50 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 14, 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 Smart Search, 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.