Company lists · Data refreshed October 2026

Top 22 Clinical outcome assessment companies based in the United States

RevenueBase identified 36 company matches for clinical outcome assessment companies associated with the United States as of October 2026 and tracks 1,015 professional contacts across them, including 478 with verified work emails. Pittsburgh is the largest hub.

This list covers company matches for clinical outcome assessment 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 October 9, 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 Oct 9, 2026 How this list was built
36Companies
1,015Contacts tracked
478Verified emails
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The 22 largest clinical outcome assessment companies based in the United States

Ranked by team size
Top 22 of 36 company matches for clinical outcome assessment companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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 matchMalvern, PA, United StatesHQ recorded Oct 9, 2026201-500313 contacts →

Exact match

“YPrime simplifies clinical trials with eCOA, IRT, and eConsent solutions that combine speed, flexibility, and quality.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchSt. Louis, MO, United StatesHQ recorded Oct 9, 2026201-500209 contacts →

Exact match

“Biomedical Systems was acquired by ERT in September, 2017.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchTucson, AZ, United StatesHQ recorded Oct 9, 202651-20073 contacts →

Exact match

“Who Is Clinical Outcomes Solutions?”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchBoston, MA, United StatesHQ recorded Oct 9, 202611-5055 contacts →

Exact match

“The International Consortium for Health Outcomes Measurement (ICHOM) is a non-profit organisation founded by three visionary leaders: Professor Michael Porter from Harvard…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchCambridge, MA, United StatesHQ recorded Oct 9, 202611-5038 contacts →

Exact match

“Concept-Driven Measurement™ for High-Stakes Decisions Modus Outcomes is an international company based in the US, the UK and France providing consulting services to measure the…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchDurham, NC, United StatesHQ recorded Oct 9, 202651-20032 contacts →

Exact match

“VeraSci is a global leader in endpoints and clinical outcome assessments, eClinical software, HEOR consulting, and language and translation services.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchJohnston, RI, United StatesHQ recorded Oct 9, 202651-20031 contacts →

Exact match

“Put simply, we measure health and well-being from the patient's point of view.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchPittsburgh, PA, United StatesHQ recorded Oct 9, 202611-5026 contacts →

Exact match

“FOTO Analytics from Net Health’s web-based outcome measurement system utilizes computer adaptive testing to provide condition specific functional measures.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchChapel Hill, United StatesHQ recorded Oct 9, 202611-5021 contacts →

Exact match

“VPG Health, a business unit of Vector Psychometric Group, LLC (VPG), develops and supports patient-centered measures for pharmaceutical, biopharmaceutical and medical device…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchBerkeley, CA, United StatesHQ recorded Oct 9, 202611-5019 contacts →

Exact match

“Founded in 2018, Valis is led by scientists with over 20 years of experience working in clinical trials in psychiatry and neurology.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchMilwaukee, WI, United StatesHQ recorded Oct 9, 20261-1013 contacts →

Exact match

“The mission of the International Society for Quality of Life Research (ISOQOL) is to advance the scientific study of health-related quality of life and other patient-centered…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchPlymouth, MA, United StatesHQ recorded Oct 9, 202611-5012 contacts →

Exact match

“At Emmes Endpoint Solutions, we know that patient-centric can be more than a catch-phrase.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchChestnut Hill, MA, United StatesHQ recorded Oct 9, 202611-504 contacts →

Exact match

“PAI is now Avalere Health.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchMill Valley, CA, United StatesHQ recorded Oct 9, 202611-502 contacts →

Exact match

“The BROD GROUP is a highly personalized, international Health Outcomes, Late Phase and Market Access design and strategy consultancy.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchCalabasas, CA, United StatesHQ recorded Oct 9, 20261-102 contacts →

Exact match

“Our S4Success™ system is a comprehensive outcome software that can be customized to fit providers’ clinical and management needs.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchDurham, NC, United StatesHQ recorded Oct 9, 20261-102 contacts →

Exact match

“Generativity Solutions Group is a scientific writing and statistical consulting group specializing in patient-reported, economic, and clinical outcomes.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchWinter Park, FL, United StatesHQ recorded Oct 9, 20261-102 contacts →

Exact match

“Health Outcomes Solutions provides a full range of services for PRO studies, from designing studies and developing original measures, to analyzing PRO data and preparing…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchConcord, MA, United StatesHQ recorded Oct 9, 20261-102 contacts →

Exact match

“DeltaQuest Foundation, Inc, is a not-for-profit 501(c)(3) outcome research organization based in Concord, Massachusetts, USA.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchNewton, MA, United StatesHQ recorded Oct 9, 20261-102 contacts →

Exact match

“Patient Voice Matters Consulting LLC, provides consulting and staff training services primarily in Clinical Outcomes Assessments (COA) in general and Patient Reported Outcomes…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchSalt Lake City, UT, United StatesHQ recorded Oct 9, 20261-101 contacts →

Exact match

“Measure, manage and market your outcomes.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchOak Park, IL, United StatesHQ recorded Oct 9, 20261-101 contacts →

Exact match

“Established in 2006, Second City Outcomes Research LLC is a consulting company that specializes in pharmaceutical outcomes research.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchRockville, MD, United StatesHQ recorded Oct 9, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 22 of 36 clinical outcome assessment companies based in the United States

See the full list, filter by size, metro and specialty, and access 478 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Clinical outcome assessment companies based in the United States at a glance

As of Oct 9, 2026
47.1%Verified-email coverage
28.2Average contacts per company
11-50Median size (employees)
11.1%Largest-city concentration · Pittsburgh
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
13
51-200
6
201-500
3
1,001-5,000
1

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 36 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 “clinical outcome assessment 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 478 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 October 9, 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 “clinical outcome assessment companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clinical outcome assessment companies are there based in the United States?

RevenueBase identified 36 company matches for clinical outcome assessment companies associated with the United States as of October 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?

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

Which city has the most clinical outcome assessment companies?

Pittsburgh leads with 4 company records, followed by Boston (2) and Cambridge (2).

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 478 professional contacts with verified work emails tracked across these 36 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 October 9, 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.