Company lists · Data refreshed September 2026

Top 25 Clinical trial supply distributors based in the United States

RevenueBase identified 292 clinical trial supply distributors headquartered in the United States as of September 2026 and tracks 30,398 professional contacts across them, including 14,002 with verified work emails. Boston is the largest hub.

This list covers clinical trial supply distributors headquartered in the 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 16, 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 16, 2026 86% judged on-target in blind review
292Companies
30,398Contacts tracked
14,002Verified emails
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The 25 largest clinical trial supply distributors based in the United States

Ranked by team size
Top 25 of 292 clinical trial supply distributors based in the United States, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to clinical trial supply distributors: 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 evidenceGaithersburg, MD, United StatesHQ checked Sep 16, 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 16, 2026
3Indirect evidenceExton, PA, United StatesHQ checked Sep 16, 20261,001-5,000727 contacts →

Indirect evidence

“Frontage Laboratories is a US-based Contract Research Organization (CRO) that was initially established in New Jersey in April 2001 and later relocated to Pennsylvania in 2004.”

Source: RevenueBase Database · checked Sep 16, 2026
4Strong 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
5Strong evidenceWaltham, MA, United StatesHQ checked Sep 16, 202610001+611 contacts →

Strong evidence

“Thermo Fisher Scientific provides industry-leading pharma services solutions for drug development, clinical trial logistics, and commercial manufacturing to customers through our…”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceDurham, NC, United StatesHQ checked Sep 16, 202610001+532 contacts →

Indirect evidence

“THIS PAGE IS NOT MONITORED.”

Source: RevenueBase Database · checked Sep 16, 2026
7Strong evidenceHorsham, PA, United StatesHQ checked Sep 16, 2026201-500257 contacts →

Strong evidence

“Myonex is an industry leader in global clinical trial supply and pharmaceutical commercial services.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceAventura, FL, United StatesHQ checked Sep 16, 2026201-500225 contacts →

Partial evidence

“Biorasi is a global clinical research organization (CRO) that delivers speed-to-market strategies for small to midsized biotech and biopharma sponsors.”

Source: RevenueBase Database · checked Sep 16, 2026
9Strong evidenceBakersfield, CA, United StatesHQ checked Sep 16, 202651-200192 contacts →

Strong evidence

“CBCC Global Research is a full service clinical contract research organization serving a wide spectrum of clinical research services including Phase II-IV clinical trials…”

Source: RevenueBase Database · checked Sep 16, 2026
10Strong evidenceRaleigh, NC, United StatesHQ checked Sep 16, 2026201-500161 contacts →

Strong evidence

“M3 Wake Research is a premier clinical trial network that has been conducting studies since 1984.”

Source: RevenueBase Database · checked Sep 16, 2026
11Strong evidenceDurham, NC, United StatesHQ checked Sep 16, 202651-200159 contacts →

Strong evidence

“TOTAL TRIALS is a full-service contract research organization (CRO) with the global expertise, responsive approaches and proven solutions to manage complex clinical research…”

Source: RevenueBase Database · checked Sep 16, 2026
12Strong evidenceDallas, TX, United StatesHQ checked Sep 16, 202651-200151 contacts →

Strong evidence

“Cromos Pharma is a US-based, international contract research organization delivering fully integrated clinical research solutions, in all trial phases, across a wide range of…”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceOrlando, FL, United StatesHQ checked Sep 16, 202651-200150 contacts →

Indirect evidence

“CNS Healthcare is dedicated to advancing safe and effective pharmaceuticals that improve the quality of healthcare worldwide.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceNeedham, MA, United StatesHQ checked Sep 16, 2026201-500147 contacts →

Indirect evidence

“Calyx and Invicro are now Perceptive!”

Source: RevenueBase Database · checked Sep 16, 2026
15Strong evidenceMoorestown, NJ, United StatesHQ checked Sep 16, 2026201-500137 contacts →

Strong evidence

“Founded in 2001, Xerimis is a leading provider of clinical supply services for global trials, specializing in supporting small to mid-size pharmaceutical companies.”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceDurham, NC, United StatesHQ checked Sep 16, 202651-200131 contacts →

Indirect evidence

“A contract research organization (CRO) built for collaboration.”

Source: RevenueBase Database · checked Sep 16, 2026
17Strong evidenceClaremont, CA, United StatesHQ checked Sep 16, 2026501-1,000114 contacts →

Strong evidence

“Therapak is a global supplier of pre-packaged convenience kits and procedure packs for the clinical trial, pharmaceutical, diagnostics and clinical laboratory markets.”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceCharlotte, NC, United StatesHQ checked Sep 16, 202651-200112 contacts →

Partial evidence

“Tanner Pharma brings 25+ years of experience and proven pathways across 150+ countries, supporting pharmaceutical and biotech partners with global patient access programs and…”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceSan Mateo, CA, United StatesHQ checked Sep 16, 202651-200108 contacts →

Indirect evidence

“Established in 1998 InClin is a full service Contract Research Organization with offices in the San Francisco Bay Area and Sydney, Australia.”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceSomerset, NJ, United StatesHQ checked Sep 16, 2026201-500104 contacts →

Partial evidence

“Harvest Integrated Research Organization (HiRO) is a globally oriented, innovative clinical research organization (CRO).”

Source: RevenueBase Database · checked Sep 16, 2026
21Strong evidenceAllentown, PA, United StatesHQ checked Sep 16, 202651-20098 contacts →

Strong evidence

“Yourway delivers a truly integrated clinical supply chain model supporting global biopharmaceutical and biotech organizations.”

Source: RevenueBase Database · checked Sep 16, 2026
22Strong evidencePlantation, FL, United StatesHQ checked Sep 16, 202651-20085 contacts →

Strong evidence

“Boca Raton Clinical Research (BRCR) is a leading clinical research organization that specializes in supporting clinical trials across a range of therapeutic areas.”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceGermantown, MD, United StatesHQ checked Sep 16, 20261,001-5,00082 contacts →

Indirect evidence

“Amarex is a global, full-service Contract Research Organization (CRO), whose leadership team has significant expertise conducting biomedical research, and whose combined…”

Source: RevenueBase Database · checked Sep 16, 2026
24Strong evidenceHorsham, PA, United StatesHQ checked Sep 16, 202651-20078 contacts →

Strong evidence

“Ancillare is the only full-service partner dedicated exclusively to clinical trial ancillary supply chain management.”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceWinter Park, FL, United StatesHQ checked Sep 16, 202651-20078 contacts →

Partial evidence

“Conquest Research was formed to offer the most efficient clinical research services to partners and pharmaceutical companies worldwide.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 292 clinical trial supply distributors based in the United States

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Clinical trial supply distributors based in the United States at a glance

As of Sep 16, 2026
46.1%Verified-email coverage
104.1Average contacts per company
11-50Median size (employees)
2.7%Largest-city concentration · Boston
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
96
11-50
109
51-200
58
201-500
12
501-1,000
4
1,001-5,000
6
10001+
5

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 292 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 trial supply distributors, 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 the United States whose own description of what they do matches “clinical trial supply distributors”. 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 supply distributors), 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 supply distributors, and records with no verified work email. Companies headquartered outside United States 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, 14,002 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.

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 supply distributors, 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 supply distributors are there based in the United States?

RevenueBase identified 292 clinical trial supply distributors headquartered in the 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?

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

Which city has the most clinical trial supply distributors?

Boston leads with 8 headquartered companies, followed by Miami (8) and Atlanta (6).

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 14,002 verified decision-maker contacts tracked across these 292 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.