Company lists · Data refreshed September 2026

Top 25 Health outcomes research companies based in the United States

RevenueBase identified 502 company matches for health outcomes research companies associated with the United States as of September 2026 and tracks 85,379 professional contacts across them, including 34,014 with verified work emails. New York is the largest hub.

This list covers company matches for health outcomes research companies associated with the United States, 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.

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
502Companies
85,379Contacts tracked
34,014Verified emails
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The 25 largest health outcomes research companies based in the United States

Ranked by team size
Top 25 of 502 company matches for health outcomes research companies based in the United States, 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 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
5Exact 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
6Exact matchFramingham, MA, United StatesHQ recorded Sep 20, 2026501-1,000498 contacts →

Exact match

“Alira Health is a global healthcare consultancy redefining evidence generation through patient partnerships.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact 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
8Exact matchIselin, NJ, United StatesHQ recorded Sep 20, 2026501-1,000376 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact 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
10Exact 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
11Exact 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
12Exact 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
13Exact 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
14Exact matchNew York, NY, United StatesHQ recorded Sep 20, 2026201-500231 contacts →

Exact match

“Aetion is a health care analytics company that delivers real-world evidence for the manufacturers, purchasers, and regulators of medical treatments and technologies.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchHoboken, NJ, United StatesHQ recorded Sep 20, 2026201-500226 contacts →

Exact match

“Genesis Research Group empowers life science companies to innovate differently by fundamentally transforming the way they engage with research partners.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchWashington, DC, United StatesHQ recorded Sep 20, 202651-200226 contacts →

Exact match

“MCRA, an IQVIA business, is a leading full-service medical device, diagnostics, and biologics CRO and consulting advisory firm helping global healthcare companies maximize the…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchBoston, MA, United StatesHQ recorded Sep 20, 2026201-500221 contacts →

Exact match

“Adelphi Values is a global healthcare value consultancy combining strategic thinking with a reputation for excellence in outcomes research, health economics, and market access.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchBurlington, MA, United StatesHQ recorded Sep 20, 20261,001-5,000196 contacts →

Exact match

“DRG is uniquely positioned to help healthcare businesses improve the lives of patients around the world by creating patient-centric commercialization strategies that drive better…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Sep 20, 2026501-1,000191 contacts →

Exact match

“Kantar Health provides data, analytics and research to the life sciences industry.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchDallas, TX, United StatesHQ recorded Sep 20, 2026n/a188 contacts →

Exact match

“Parkland Center for Clinical Innovation (PCCI) is a research institute that leverages clinical expertise, data science and non-medical drivers of health to address the needs of…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchPrinceton, NJ, United StatesHQ recorded Sep 20, 2026n/a159 contacts →

Exact match

“Strategic Research Insights, Inc.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202611-50116 contacts →

Exact match

“HITLAB is an evidence-first, patient-focused organization that offers digital health efficacy research, teaching, and advisory services to improve health delivery around the world.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchParsippany, NJ, United StatesHQ recorded Sep 20, 2026n/a115 contacts →

Exact match

“The IQVIA Institute helps health system leaders, academics, policy makers, payers, and providers all over the world use human data science to address some of the biggest questions…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchBrentwood, TN, United StatesHQ recorded Sep 20, 202651-200111 contacts →

Exact match

“Trilliant Health combines healthcare industry expertise, market research, and predictive analytics to form Evidence-Based Strategy for Healthcare™.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchSchaumburg, IL, United StatesHQ recorded Sep 20, 20261,001-5,000110 contacts →

Exact match

“Health Solutions is now Interactive Health!”

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

Showing 25 of 502 health outcomes research companies based in the United States

See the full list, filter by size, metro and specialty, and access 34,014 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Health outcomes research companies based in the United States at a glance

As of Sep 20, 2026
39.8%Verified-email coverage
170.1Average contacts per company
11-50Median size (employees)
5.6%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
245
11-50
165
51-200
62
201-500
14
501-1,000
8
1,001-5,000
5
10001+
3

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 502 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “health outcomes research 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 34,014 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.

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 outcomes research companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many health outcomes research companies are there based in the United States?

RevenueBase identified 502 company matches for health outcomes research companies associated with the United States 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 city has the most health outcomes research companies?

New York leads with 28 company records, followed by Boston (16) and Philadelphia (13).

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 34,014 professional contacts with verified work emails tracked across these 502 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.