Company lists · Data refreshed September 2026

Top 25 Clinical trial platforms worldwide

RevenueBase identified 2,627 clinical trial platforms worldwide as of September 2026 and tracks 136,142 professional contacts across them, including 59,490 with verified work emails. The United States is the largest market and London the largest hub.

This list covers clinical trial platforms 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 27, 2026. Country and city lists for clinical trial platforms 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 27, 2026 86% judged on-target in blind review
2,627Companies
136,142Contacts tracked
59,490Verified emails
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The 25 largest clinical trial platforms worldwide

Ranked by team size
Top 25 of 2,627 clinical trial platforms worldwide, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to clinical trial platforms: 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 27, 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 27, 2026
2Partial evidenceResearch Triangle Park, NC, United StatesHQ checked Sep 27, 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 27, 2026
3Partial evidenceCincinnati, OH, United StatesHQ checked Sep 27, 20265,001-10,0005,960 contacts →

Partial evidence

“Medpace is a scientifically-driven, global, full-service clinical contract research organization (CRO) providing Phase I-IV clinical development services to the biotechnology…”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 27, 20261,001-5,0003,790 contacts →

Indirect evidence

“Clario, part of Thermo Fisher Scientific, is a leading provider of endpoint data solutions to the life sciences industry.”

Source: RevenueBase Database · checked Sep 27, 2026
5Strong evidenceNew York, NY, United StatesHQ checked Sep 27, 20261,001-5,0002,704 contacts →

Strong evidence

“Medidata is powering smarter treatments and healthier people through digital solutions to support clinical trials.”

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidenceBlue Bell, PA, United StatesHQ checked Sep 27, 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 27, 2026
7Partial evidenceWaltham, MA, United StatesHQ checked Sep 27, 20261,001-5,0001,905 contacts →

Partial evidence

“ArisGlobal is an AI-first technology company at the forefront of life sciences and the creator of LifeSphere®, the platform trusted by hundreds of life sciences organizations…”

Source: RevenueBase Database · checked Sep 27, 2026
8Partial evidenceBethesda, MD, United StatesHQ checked Sep 27, 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 27, 2026
9Indirect evidenceLaval, QC, CanadaHQ checked Sep 27, 20261,001-5,0001,759 contacts →

Indirect evidence

“Outsourcing made easy with a one-stop solution to early-phase drug development.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceCampbell, CA, United StatesHQ checked Sep 27, 20261,001-5,0001,656 contacts →

Indirect evidence

“Saama develops life science solutions that accelerate the delivery of therapies to patients.”

Source: RevenueBase Database · checked Sep 27, 2026
11Strong evidenceColumbia, MD, United StatesHQ checked Sep 27, 2026501-1,0001,581 contacts →

Strong evidence

“Advarra provides the platform, insights, and expertise that make clinical trials more efficient and connected.”

Source: RevenueBase Database · checked Sep 27, 2026
12Strong evidenceCambridge, MA, United StatesHQ checked Sep 27, 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 27, 2026
13Partial evidencePrinceton, NJ, United StatesHQ checked Sep 27, 20261,001-5,0001,293 contacts →

Partial evidence

“ERT, the global clinical endpoint technology leader, and Bioclinica, a technological and scientific leader in medical imaging, is now the combined company of Clario.”

Source: RevenueBase Database · checked Sep 27, 2026
14Strong evidenceConshohocken, PA, United StatesHQ checked Sep 27, 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 27, 2026
15Partial evidenceAhmedabad, IndiaHQ checked Sep 27, 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 27, 2026
16Partial evidenceLondon, United KingdomHQ checked Sep 27, 20261,001-5,0001,197 contacts →

Partial evidence

“Expanding on their combined 50-year history, Perceptive provides best-in-class specialist support to global pharmaceutical, biotech, and clinical research organizations, spanning…”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceRhein, GermanyHQ checked Sep 27, 20265,001-10,0001,049 contacts →

Indirect evidence

“CompuGroup Medical is one of the leading e-health companies in the world.”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceGaithersburg, MD, United StatesHQ checked Sep 27, 20261,001-5,000990 contacts →

Partial evidence

“Navitas Life Sciences is a global Clinical Research partner with over 35 years of expertise in Clinical, Regulatory, Safety, and Data Management solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceCary, NC, United StatesHQ checked Sep 27, 20261,001-5,000977 contacts →

Indirect evidence

“Allucent is on a mission to help bring new therapies to light by solving the distinct challenges of small and mid-sized biotech companies.”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceDurham, NC, United StatesHQ checked Sep 27, 20261,001-5,000971 contacts →

Partial evidence

“Velocity is the world’s leading organization of fully integrated clinical research sites.”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceIselin, NJ, United StatesHQ checked Sep 27, 2026501-1,000894 contacts →

Indirect evidence

“Discover how Excelra, a leader in biopharma data and analytics, uniquely blends scientific understanding with technological expertise.”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceCanton, MI, United StatesHQ checked Sep 27, 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 27, 2026
23Strong evidenceNashville, TN, United StatesHQ checked Sep 27, 2026501-1,000868 contacts →

Strong evidence

“Sarah Cannon Research Institute (SCRI) is one of the world’s leading oncology research organizations, conducting community-based clinical trials.”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceSalt Lake City, UT, United StatesHQ checked Sep 27, 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 27, 2026
25Partial evidenceRaleigh, NC, United StatesHQ checked Sep 27, 20261,001-5,000758 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 2,627 clinical trial platforms worldwide

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Clinical trial platforms worldwide at a glance

As of Sep 27, 2026
43.7%Verified-email coverage
51.8Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
1,040
11-50
974
51-200
393
201-500
107
501-1,000
43
1,001-5,000
43
5,001-10,000
7
10001+
17

Email recency is reported on each country list linked below.

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 platforms, 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
Every country. Country and city lists for clinical trial platforms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “clinical trial platforms”. 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 platforms), 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 platforms, 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, 59,490 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 27, 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 platforms by location

15 lists · largest first

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

Countries

Cities

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 platforms, 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 platforms are there worldwide?

RevenueBase identified 2,627 clinical trial platforms 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 platforms?

The United States leads with 1,039 companies, followed by India (173) and the United Kingdom (158). Every clinical trial platforms list by country and city is linked on this page.

Which city has the most clinical trial platforms?

London leads with 57 headquartered companies, followed by New York (48) and San Francisco (44).

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 59,490 verified decision-maker contacts tracked across these 2,627 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 27, 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.