Company lists · Data refreshed September 2026

Top 25 Health services research organizations worldwide

RevenueBase identified 2,581 company matches for health services research organizations worldwide as of September 2026 and tracks 119,331 professional contacts across them, including 42,350 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for health services research organizations 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 20, 2026. Country and city lists for health services research organizations 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 20, 2026 How this list was built
2,581Companies
119,331Contacts tracked
42,350Verified emails
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The 25 largest health services research organizations worldwide

Ranked by team size
Top 25 of 2,581 company matches for health services research organizations worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchDurham, NC, United StatesHQ recorded Sep 20, 202610001+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 20, 2026 · View company records in RevenueBase
2Exact matchRaleigh, NC, United StatesHQ recorded Sep 20, 202610001+4,708 contacts →

Exact match

“PRA is now an ICON plc company.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchBethesda, MD, United StatesHQ recorded Sep 20, 20261,001-5,0003,248 contacts →

Exact match

“Westat offers innovative professional services to help clients improve outcomes in health, education, and social policy.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchDhaka, BangladeshHQ recorded Sep 20, 20261,001-5,0002,762 contacts →

Exact match

“icddr,b is an international health research institute.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchCovington, KY, United StatesHQ recorded Sep 20, 20261,001-5,0001,043 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 20, 2026 · View company records in RevenueBase
6Exact matchWashington, DC, United StatesHQ recorded Sep 20, 2026201-500924 contacts →

Exact match

“Advisory Board helps leaders and future leaders in the healthcare industry work smarter and faster by providing provocative insights, actionable strategies, and practical tools to…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchSeattle, WA, United StatesHQ recorded Sep 20, 2026201-500810 contacts →

Exact match

“The Institute for Health Metrics and Evaluation (IHME) is an independent global health research center at the University of Washington that provides rigorous and comparable…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchOkemos, MI, United StatesHQ recorded Sep 20, 2026501-1,000658 contacts →

Exact match

“Health Management Associates is an independent national research and consulting firm specializing in complex health care program and policy issues.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchSudbury, MA, United StatesHQ recorded Sep 20, 2026201-500559 contacts →

Exact match

“For 40 years, Advocates for Human Potential, Inc.(AHP) has focused our people, passion, and expertise on creating practical solutions to improve health and human services systems…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchWashington, DC, United StatesHQ recorded Sep 20, 2026201-500519 contacts →

Exact match

“PCORI helps people make informed healthcare decisions, and improves healthcare delivery and outcomes, by producing and promoting high-integrity, evidence-based information that…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchNorth Bethesda, MD, United StatesHQ recorded Sep 20, 2026201-500506 contacts →

Exact match

“Established in 1985 by two women, JBS International, Inc.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchCambridge, IndiaHQ recorded Sep 20, 2026501-1,000469 contacts →

Exact match

“Costello Medical is now proudly employee-owned!”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchFort Washington, PA, United StatesHQ recorded Sep 20, 2026201-500444 contacts →

Exact match

“M3 Global Research provides the most comprehensive and highest quality market research recruitment and support services available to the global healthcare industry with…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchTarrytown, NY, United StatesHQ recorded Sep 20, 20261,001-5,000432 contacts →

Exact match

“For over 30 years, The IMA Group has been dedicated to enhancing the livelihood and productivity of individuals and organizations navigating challenging periods of health, work…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchUnited StatesHQ recorded Sep 20, 202651-200399 contacts →

Exact match

“P\S\L Group, Inc, through its subsidiaries, provides research and information solutions to the healthcare industry in Canada, the United States, and internationally.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchMenands, NY, United StatesHQ recorded Sep 20, 20261,001-5,000379 contacts →

Exact match

“Health Research, Inc.(HRI) contributes to the health and well-being of the people of New York State by complementing and enabling the strategic public health goals of the New York…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchRio De Janeiro, BrazilHQ recorded Sep 20, 2026201-500371 contacts →

Exact match

“We believe that well-informed healthcare professionals make better decisions for patients, increase hospital efficiency and generate more value for society.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchBethesda, MD, United StatesHQ recorded Sep 20, 2026501-1,000363 contacts →

Exact match

“PPD™ Evidera™ solutions empower life sciences companies to demonstrate the real-world effectiveness, safety, and value of therapies throughout their life cycle, from early…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchPortland, OR, United StatesHQ recorded Sep 20, 202651-200316 contacts →

Exact match

“Founded in 1964, the Kaiser Permanente Center for Health Research (CHR) is focused on advancing knowledge to improve health.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchArlington, VA, United StatesHQ recorded Sep 20, 202651-200311 contacts →

Exact match

“BATTELLE ENERGY ALLIANCE LLC BEA ETC is a civic & social organization company based out of PO BOX 1625, Idaho Falls, Idaho, United States.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchHyderabad, IndiaHQ recorded Sep 20, 2026201-500290 contacts →

Exact match

“Strategic excellence and scientific expertise of our seasoned leadership team kindled the birth of OrciMed Life Sciences to streamline cost-effective drug development and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchBethesda, MD, United StatesHQ recorded Sep 20, 2026201-500289 contacts →

Exact match

“Founded in 1979, Technical Resources International, Incorporated (TRI) is a certified Hispanic woman-owned full service contract research organization plus (CRO+).”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchFort Worth, TX, United StatesHQ recorded Sep 20, 2026201-500284 contacts →

Exact match

“DSS provides actionable research, analytics & market insights to healthcare organizations.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchLawrenceville, NJ, United StatesHQ recorded Sep 20, 2026n/a265 contacts →

Exact match

“ISPOR, the professional society for health economics and outcomes research (HEOR), is an international, multistakeholder, nonprofit dedicated to advancing HEOR excellence to…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchMannheim, GermanyHQ recorded Sep 20, 2026201-500261 contacts →

Exact match

“With more than 300 employees at two locations - Mannheim and Cologne - GESIS provides essential and internationally relevant research-based services for the social sciences.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 2,581 health services research organizations worldwide

See the full list, filter by size, metro and specialty, and access 42,350 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Health services research organizations worldwide at a glance

As of Sep 20, 2026
35.5%Verified-email coverage
46.2Average contacts per company
1-10Median size (employees)
2.6%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
1,325
11-50
824
51-200
278
201-500
77
501-1,000
26
1,001-5,000
29
5,001-10,000
3
10001+
11

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 health services research organizations are linked below.
What qualifies
Company records worldwide whose business descriptions match “health services research organizations” 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 42,350 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 20, 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.

Health services research organizations by location

10 lists · largest first

Every Health services research organizations 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 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 “health services research organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many health services research organizations are there worldwide?

RevenueBase identified 2,581 company matches for health services research organizations 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 health services research organizations?

The United States leads with 791 companies, followed by the United Kingdom (165) and India (145). Every health services research organizations list by country and city is linked on this page.

Which city has the most health services research organizations?

London leads with 66 company records, followed by Washington (38) and New York (30).

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 42,350 professional contacts with verified work emails tracked across these 2,581 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 20, 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.