Company lists · Data refreshed September 2026

Top 25 Trial enrollment analytics companies worldwide

RevenueBase identified 1,188 trial enrollment analytics companies worldwide as of September 2026 and tracks 63,735 professional contacts across them, including 28,318 with verified work emails. The United States is the largest market and London the largest hub.

This list covers trial enrollment analytics 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 29, 2026. Country and city lists for trial enrollment analytics 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 29, 2026 86% judged on-target in blind review
1,188Companies
63,735Contacts tracked
28,318Verified emails
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The 25 largest trial enrollment analytics companies worldwide

Ranked by team size
Top 25 of 1,188 trial enrollment analytics companies worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to trial enrollment analytics 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
1Indirect evidenceWaltham, MA, United StatesHQ checked Sep 29, 202610001+20,530 contacts →

Indirect 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 29, 2026
2Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 20261,001-5,0002,704 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceMorrisville, NC, United StatesHQ checked Sep 29, 20261,001-5,0002,584 contacts →

Indirect 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 29, 2026
4Indirect evidenceBlue Bell, PA, United StatesHQ checked Sep 29, 20261,001-5,0002,083 contacts →

Indirect 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 29, 2026
5Indirect evidenceSingapore, AustraliaHQ checked Sep 29, 20261,001-5,0001,778 contacts →

Indirect evidence

“Novotech is a globally recognized full-service clinical research organization (CRO) and scientific advisory company that provides biotech and small- to mid-sized pharma companies…”

Source: RevenueBase Database · checked Sep 29, 2026
6Strong evidenceCambridge, MA, United StatesHQ checked Sep 29, 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 29, 2026
7Partial evidenceSingaporeHQ checked Sep 29, 202610001+1,428 contacts →

Partial evidence

“IQVIA (NYSE:IQV) is a leading global provider of advanced analytics, technology solutions, and clinical research services to the life sciences industry.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceConshohocken, PA, United StatesHQ checked Sep 29, 20261,001-5,0001,255 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 29, 20261,001-5,0001,197 contacts →

Indirect 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 29, 2026
10Partial evidencePrinceton, NJ, United StatesHQ checked Sep 29, 20261,001-5,000969 contacts →

Partial evidence

“PharmaACE is a US-headquartered, life sciences-focused consulting and analytics firm with a global presence across the United States, Germany, Canada, and India.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceIselin, NJ, United StatesHQ checked Sep 29, 2026501-1,000894 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceCanton, MI, United StatesHQ checked Sep 29, 2026501-1,000876 contacts →

Indirect 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 29, 2026
13Partial evidenceFramingham, MA, United StatesHQ checked Sep 29, 2026501-1,000837 contacts →

Partial evidence

“Definitive Healthcare is the leading provider of data and analytics, focusing on the business side of healthcare.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceMississauga, ON, CanadaHQ checked Sep 29, 2026201-500568 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceHorsham, PA, United StatesHQ checked Sep 29, 20261,001-5,000561 contacts →

Partial evidence

“Accelerated Enrollment Solutions (AES) is now Trialmed.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceLa Defense, FranceHQ checked Sep 29, 202610001+518 contacts →

Indirect evidence

“IQVIA, spécialiste en conseil stratégique et analyse des données de santé (présent dans plus de 100 pays et avec 86 employés), accompagne ses clients et ses partenaires pour leur…”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 2026501-1,000475 contacts →

Partial 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 29, 2026
18Partial evidenceMansfield, MA, United StatesHQ checked Sep 29, 2026201-500474 contacts →

Partial evidence

“eClinical Solutions’ industry-leading data & analytics platform, elluminate®, and biometrics services experts help biopharma researchers at large, mid-size, and emerging life…”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceCleveland, OH, United StatesHQ checked Sep 29, 2026n/a455 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceNottingham, United KingdomHQ checked Sep 29, 20261,001-5,000452 contacts →

Indirect evidence

“Calyx and Invicro are now Perceptive!”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceLondon, United KingdomHQ checked Sep 29, 2026501-1,000438 contacts →

Indirect 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 29, 2026
22Indirect evidenceCoral Gables, FL, United StatesHQ checked Sep 29, 2026501-1,000389 contacts →

Indirect evidence

“Sitero is a next-generation, site-focused clinical research organization (CRO) for life sciences and institutional research organizations that helps get treatments to market safer…”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceLondon, United KingdomHQ checked Sep 29, 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 29, 2026
24Strong evidenceIselin, NJ, United StatesHQ checked Sep 29, 2026501-1,000376 contacts →

Strong evidence

“Ephicacy was formed in 2005 in New Jersey, US, with an objective of being a niche provider of data analytics services in supporting research and clinical trial activities in life…”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceCambridge, MA, United StatesHQ checked Sep 29, 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 29, 2026

Showing 25 of 1,188 trial enrollment analytics companies worldwide

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Trial enrollment analytics companies worldwide at a glance

As of Sep 29, 2026
44.4%Verified-email coverage
53.6Average contacts per company
11-50Median size (employees)
1.8%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
574
11-50
383
51-200
149
201-500
38
501-1,000
17
1,001-5,000
21
10001+
4

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 trial enrollment analytics 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
Every country. Country and city lists for trial enrollment analytics companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “trial enrollment analytics 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 trial enrollment analytics 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 trial enrollment analytics 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, 28,318 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 29, 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.

Trial enrollment analytics companies by location

6 lists · largest first

Every Trial enrollment analytics 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 trial enrollment analytics 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 trial enrollment analytics companies are there worldwide?

RevenueBase identified 1,188 trial enrollment analytics 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 trial enrollment analytics companies?

The United States leads with 526 companies, followed by India (75) and the United Kingdom (70). Every trial enrollment analytics companies list by country and city is linked on this page.

Which city has the most trial enrollment analytics companies?

London leads with 21 headquartered companies, followed by New York (21) 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 28,318 verified decision-maker contacts tracked across these 1,188 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 29, 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.