Company lists · Data refreshed September 2026

Top 25 Medical research recruitment companies worldwide

Name: Medical research recruitment companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 8,580 companies tracked

RevenueBase identified 8,580 company matches for medical research recruitment companies worldwide as of September 2026 and tracks 255,401 professional contacts across them, including 87,016 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for medical research recruitment companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 2026. Country and city lists for medical research recruitment companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 28, 2026 How this list was built

8,580Companies

255,401Contacts tracked

87,016Verified emails

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The 25 largest medical research recruitment companies worldwide

Ranked by team size

Top 25 of 8,580 company matches for medical research recruitment companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	IQVIA	Exact match	Durham, NC, United StatesHQ recorded Sep 28, 2026	10001+	63,824 contacts →
	Exact match “IQVIA (NYSE:IQV) is a leading global provider of clinical research services, commercial insights and healthcare intelligence to the life sciences and healthcare industries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	PPD	Exact match	Waltham, MA, United StatesHQ recorded Sep 28, 2026	10001+	20,530 contacts →
	Exact match “The PPD™ clinical research business of Thermo Fisher Scientific, the world leader in serving science, enables customers to accelerate innovation and drug development through…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Premier Research	Exact match	Morrisville, NC, United StatesHQ recorded Sep 28, 2026	1,001-5,000	2,584 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	PSI CRO	Exact match	Zug, SwitzerlandHQ recorded Sep 28, 2026	1,001-5,000	2,494 contacts →
	Exact match “PSI is a leading full-service global Contract Research Organization whose key strength is predictable patient enrollment across multiple therapeutic areas.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Propharma	Exact match	Raleigh, NC, United StatesHQ recorded Sep 28, 2026	1,001-5,000	2,079 contacts →
	Exact match “At ProPharma, we help pharmaceutical, biotechnology, and medical device companies bring life-changing therapies to market.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Precision For Medicine	Exact match	Bethesda, MD, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,781 contacts →
	Exact match “Precision for Medicine is an industry-leading global clinical research services organization, purpose-built to improve the clinical research and development process for new…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Novotech	Exact match	Singapore, AustraliaHQ recorded Sep 28, 2026	1,001-5,000	1,778 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Cliantha Research Limited	Exact match	Ahmedabad, IndiaHQ recorded Sep 28, 2026	1,001-5,000	1,612 contacts →
	Exact match “Cliantha Research, full-service clinical research organization (CRO), provides comprehensive and integrated offerings in Early Phase (BA/BE and Phase I) trials, Late Phase (Phase…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Triage Staffing Healthcare Staffing	Exact match	Omaha, NE, United StatesHQ recorded Sep 28, 2026	n/a	1,538 contacts →
	Exact match “In recruiting, stating actual facts has become: Foreign \| Uncommon \| Taboo.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Adecco Medical	Exact match	Villeurbanne, FranceHQ recorded Sep 28, 2026	201-500	1,493 contacts →
	Exact match “Adecco Medical est le leader des solutions emploi des professionnels de la santé : Infirmier, IADE, IBODE, aide-soignant, Kinésithérapeute, Pharmacien, Ergothérapeute, Médecin, ….” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Veeda Lifesciences	Exact match	Ahmedabad, IndiaHQ recorded Sep 28, 2026	501-1,000	1,320 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Perceptive INC	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	1,197 contacts →
	Exact match “Expanding on their combined 50-year history, Perceptive provides best-in-class specialist support to global pharmaceutical, biotech, and clinical research organizations, spanning…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Planet Pharma	Exact match	Raleigh, NC, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,088 contacts →
	Exact match “Founded in 2012, Planet Pharma is a global leader in life sciences recruitment and staffing, specializing in Pharmaceuticals, Biotechnology, Medical Device, Labs & Healthcare…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	CTI Clinical Trial And Consulting Services	Exact match	Covington, KY, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,043 contacts →
	Exact match “CTI Clinical Trial and Consulting Services is a global, privately held, research service organization, delivering a complete spectrum of clinical trial and consulting services…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Inotiv	Exact match	West Lafayette, IN, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,015 contacts →
	Exact match “WHERE INSIGHTS LEAD TO ANSWERS Expect More In choosing a partner for discovery, development and research models, expect more: more attention, more insight, and a superlative…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Navitas Life Sciences	Exact match	Gaithersburg, MD, United StatesHQ recorded Sep 28, 2026	1,001-5,000	990 contacts →
	Exact match “Navitas Life Sciences is a global Clinical Research partner with over 35 years of expertise in Clinical, Regulatory, Safety, and Data Management solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Velocity Clinical Research, INC	Exact match	Durham, NC, United StatesHQ recorded Sep 28, 2026	1,001-5,000	971 contacts →
	Exact match “Velocity is the world’s leading organization of fully integrated clinical research sites.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	EMMES	Exact match	Rockville, MD, United StatesHQ recorded Sep 28, 2026	1,001-5,000	961 contacts →
	Exact match “Emmes is a Contract Research Organization delivering complex clinical trials through therapeutic expertise, scientific rigor, and technology-enabled execution.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Medacs Healthcare	Exact match	Uk, United KingdomHQ recorded Sep 28, 2026	501-1,000	926 contacts →
	Exact match “Medacs Healthcare is part of MGG Health, a global healthcare staffing company providing temporary and permanent recruitment opportunities to doctors, nurses, carers and allied…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Bioagilytix	Exact match	Durham, NC, United StatesHQ recorded Sep 28, 2026	1,001-5,000	915 contacts →
	Exact match “BioAgilytix is a leading global contract research organization focused on supporting pharmaceutical and biotech partners in all phases of drug development.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Cenexel	Exact match	Salt Lake City, UT, United StatesHQ recorded Sep 28, 2026	1,001-5,000	847 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	MMG	Exact match	Rockville, MD, United StatesHQ recorded Sep 28, 2026	n/a	770 contacts →
	Exact match “MMG is a full-service global health communications group that specializes in patient recruitment and retention.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Caidya	Exact match	Raleigh, NC, United StatesHQ recorded Sep 28, 2026	1,001-5,000	758 contacts →
	Exact match “Caidya is a multi-therapeutic clinical research organization (CRO) serving innovators worldwide.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	TFS Healthscience	Exact match	Lund, SwedenHQ recorded Sep 28, 2026	501-1,000	735 contacts →
	Exact match “TFS HealthScience is a full-service, global Contract Research Organization (CRO) that partners with biotechnology and pharmaceutical companies to advance innovative treatments and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	RHO	Exact match	Durham, NC, United StatesHQ recorded Sep 28, 2026	501-1,000	732 contacts →
	Exact match “Experience the Cohesion Effect.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “medical research recruitment companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 8,580 medical research recruitment companies worldwide

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Medical research recruitment companies worldwide at a glance

As of Sep 28, 2026

34.1%Verified-email coverage

29.8Average contacts per company

1-10Median size (employees)

5.1%Largest-city concentration · London

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

4,577

11-50

2,622

51-200

911

201-500

255

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for medical research recruitment companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “medical research recruitment companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 87,016 professional contacts with verified work emails across the full matched dataset. 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 28, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Medical research recruitment companies by location

53 lists · largest first

Every Medical research recruitment companies 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 SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “medical research recruitment companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many medical research recruitment companies are there worldwide?

RevenueBase identified 8,580 company matches for medical research recruitment companies worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

IQVIA tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most medical research recruitment companies?

The United States leads with 2,698 companies, followed by the United Kingdom (1,261) and India (509). Every medical research recruitment companies list by country and city is linked on this page.

Which city has the most medical research recruitment companies?

London leads with 435 company records, followed by New York (91) and Paris (88).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 87,016 professional contacts with verified work emails tracked across these 8,580 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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 SmartSearch, 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.