Company lists · Data refreshed September 2026

Top 25 Clinical trial modeling companies worldwide

RevenueBase identified 1,173 clinical trial modeling companies worldwide as of September 2026 and tracks 79,850 professional contacts across them, including 36,696 with verified work emails and 0 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers clinical trial modeling companies worldwide, 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 16, 2026. Country and city lists for clinical trial modeling companies follow the table.

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 16, 2026 86% judged on-target in blind review
1,173Companies
79,850Contacts tracked
36,696Verified emails
0Mobile numbers
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The 25 largest clinical trial modeling companies worldwide

Ranked by team size
Top 25 of 1,173 clinical trial modeling companies worldwide, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to clinical trial modeling 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
1Partial evidenceWaltham, MA, United StatesHQ checked Sep 16, 202610001+20,530 contacts →

Partial evidence

“The PPD™ clinical research business of Thermo Fisher Scientific, the world leader in serving science, enables customers to accelerate innovation and drug development through…”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceResearch Triangle Park, NC, United StatesHQ checked Sep 16, 202610001+10,632 contacts →

Partial evidence

“Fortrea (Nasdaq: FTRE) is a leading global clinical research organization (CRO) dedicated to providing innovative clinical development solutions to the life sciences industry.”

Source: RevenueBase Database · checked Sep 16, 2026
3Strong evidenceResearch Triangle Park, NC, United StatesHQ checked Sep 16, 20261,001-5,0003,440 contacts →

Strong evidence

“Worldwide Clinical Trials (Worldwide) is a global CRO serving development-driven biopharmaceutical companies, with more than 4,400 professionals operating across more than 70…”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceMorrisville, NC, United StatesHQ checked Sep 16, 20261,001-5,0002,584 contacts →

Partial evidence

“Premier Research International LLC (Premier) is a global leader in clinical research and consulting services with expertise in driving an efficient and effective path to market…”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceZug, SwitzerlandHQ checked Sep 16, 20261,001-5,0002,494 contacts →

Indirect evidence

“PSI is a leading full-service global Contract Research Organization whose key strength is predictable patient enrollment across multiple therapeutic areas.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceBlue Bell, PA, United StatesHQ checked Sep 16, 20261,001-5,0002,083 contacts →

Partial evidence

“For 25+ years, Signant Health has been pioneering solutions and methodologies that propel clinical research programs toward regulatory success.”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceBethesda, MD, United StatesHQ checked Sep 16, 20261,001-5,0001,781 contacts →

Partial evidence

“Precision for Medicine is an industry-leading global clinical research services organization, purpose-built to improve the clinical research and development process for new…”

Source: RevenueBase Database · checked Sep 16, 2026
8Strong evidenceCambridge, MA, United StatesHQ checked Sep 16, 20261,001-5,0001,580 contacts →

Strong evidence

“Cytel is the world’s leading data-science CRO, driving advancements in human health through robust analytics and innovative clinical trial software.”

Source: RevenueBase Database · checked Sep 16, 2026
9Strong evidenceAhmedabad, IndiaHQ checked Sep 16, 2026501-1,0001,320 contacts →

Strong evidence

“We partner with innovator and generic companies using our high-quality infrastructure and a global network of clinical trial sites, to launch novel therapies and new products for…”

Source: RevenueBase Database · checked Sep 16, 2026
10Strong evidenceConshohocken, PA, United StatesHQ checked Sep 16, 20261,001-5,0001,255 contacts →

Strong evidence

“Suvoda is a global clinical trial technology company, now strengthened by our merger with Greenphire.”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceAhmedabad, IndiaHQ checked Sep 16, 20261,001-5,0001,235 contacts →

Partial evidence

“Lambda Therapeutic Research is a leading full-service Global Clinical Research Organization (CRO) headquartered in Ahmedabad (India), with facilities and operations in Mehsana…”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceLincoln, NE, United StatesHQ checked Sep 16, 20261,001-5,0001,080 contacts →

Partial evidence

“Celerion, a leader in early clinical research, delivers Applied Translational Medicine.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceCanton, MI, United StatesHQ checked Sep 16, 2026501-1,000876 contacts →

Partial evidence

“MMS Holdings (MMS) is an award-winning, data-focused clinical research organization (CRO) that supports the pharmaceutical and biotech industries with a proven, scientific…”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial evidenceSalt Lake City, UT, United StatesHQ checked Sep 16, 20261,001-5,000847 contacts →

Partial evidence

“CenExel is a leading integrated, wholly owned, nationwide clinical research site network comprised of 18 Centers of Excellence in major metropolitan areas across the U.”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceRaleigh, NC, United StatesHQ checked Sep 16, 20261,001-5,000758 contacts →

Partial evidence

“Caidya is a multi-therapeutic clinical research organization (CRO) serving innovators worldwide.”

Source: RevenueBase Database · checked Sep 16, 2026
16Strong evidenceRaleigh, NC, United StatesHQ checked Sep 16, 2026501-1,000632 contacts →

Strong evidence

“Clinical trials are designed around endpoints, but it’s the beginning that sets them up for success-including selecting the best RTSM partner for continuous and flexible support…”

Source: RevenueBase Database · checked Sep 16, 2026
17Strong evidenceHouston, TX, United StatesHQ checked Sep 16, 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 16, 2026
18Indirect evidenceMississauga, ON, CanadaHQ checked Sep 16, 2026201-500568 contacts →

Indirect evidence

“Pharma Medica Research is a full service early phase contract research organization.”

Source: RevenueBase Database · checked Sep 16, 2026
19Strong evidenceNew York, NY, United StatesHQ checked Sep 16, 2026501-1,000475 contacts →

Strong evidence

“At Citeline (a Norstella company), we are a global leader in clinical trial intelligence, data, and insights for the life sciences and pharmaceutical industries.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 16, 20261,001-5,000441 contacts →

Indirect evidence

“Crown Bioscience, a JSR Life Sciences company, is a global contract research organization (CRO) providing discovery, preclinical, and translational platforms to advance oncology…”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 16, 2026501-1,000438 contacts →

Partial evidence

“Veramed is a Clinical Research Organization (CRO) that provides expert data management, biostatistics and programming services to the pharmaceutical and biotech industry.”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceLondon, United KingdomHQ checked Sep 16, 2026501-1,000387 contacts →

Indirect evidence

“Phastar is an award-winning specialist biometrics and data science CRO, trusted by pharma, biotech, and medical device companies worldwide.”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceCambridge, MA, United StatesHQ checked Sep 16, 2026201-500370 contacts →

Indirect evidence

“nference leverages the top academic minds, world-class researchers, and real-time access to multimodal, patient-level data to accelerate drug development innovation, generate…”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceHyderabad, IndiaHQ checked Sep 16, 2026201-500330 contacts →

Partial evidence

“Jeevan provides end-to-end Clinical Research Services.”

Source: RevenueBase Database · checked Sep 16, 2026
25Indirect evidenceMerthyr Tydfil, United KingdomHQ checked Sep 16, 2026201-500312 contacts →

Indirect evidence

“Our passion for improving patients’ lives motivates us to apply our skills, experience, and knowledge to advance medicine.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 1,173 clinical trial modeling companies worldwide

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Clinical trial modeling companies worldwide at a glance

As of Sep 16, 2026
46.0%Verified-email coverage
68.1Average contacts per company
11-50Median size (employees)
2.7%Largest-city concentration · London
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
502
11-50
406
51-200
171
201-500
49
501-1,000
12
1,001-5,000
23
10001+
4

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 trial modeling 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.
Coverage
9 countries, largest first: the United States, India, the United Kingdom, Canada, France, Germany, Australia, Switzerland, the Netherlands. Country and city lists for clinical trial modeling companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “clinical trial modeling 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 trial modeling 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 trial modeling companies, and records with no verified work email.
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, 36,696 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 16, 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.

Clinical trial modeling companies by location

9 lists · largest first

Every Clinical trial modeling companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 trial modeling 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 trial modeling companies are there worldwide?

RevenueBase identified 1,173 clinical trial modeling companies worldwide 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?

PPD, headquartered in Waltham, tops this list with the largest team on record.

Which country has the most clinical trial modeling companies?

The United States leads with 686 companies, followed by India (122) and the United Kingdom (109). Every clinical trial modeling companies list by country and city is linked on this page.

Which city has the most clinical trial modeling companies?

London leads with 32 headquartered companies, followed by San Francisco (22) and Boston (20).

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 36,696 verified decision-maker contacts tracked across these 1,173 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 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 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.