Company lists · Data refreshed October 2026

Top 25 Medical affairs research companies based in the United States

RevenueBase identified 422 company matches for medical affairs research companies associated with the United States as of October 2026 and tracks 35,224 professional contacts across them, including 14,744 with verified work emails. New York is the largest hub.

This list covers company matches for medical affairs 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 October 18, 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 18, 2026 How this list was built
422Companies
35,224Contacts tracked
14,744Verified emails
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The 25 largest medical affairs research companies based in the United States

Ranked by team size
Top 25 of 422 company matches for medical affairs research companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 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 matchWilmington, NC, United StatesHQ recorded Oct 18, 202610001+19,757 contacts →

Exact match

“PPD is part of Thermo Fisher Scientific, the world leader in serving science.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2Exact matchRaleigh, NC, United StatesHQ recorded Oct 18, 20261,001-5,0002,144 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 · Oct 18, 2026 · View company records in RevenueBase
3Exact matchCovington, KY, United StatesHQ recorded Oct 18, 20261,001-5,0001,102 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 · Oct 18, 2026 · View company records in RevenueBase
4Exact matchAventura, FL, United StatesHQ recorded Oct 18, 2026201-500353 contacts →

Exact match

“The Industry Leader in Drug Life-Cycle Insights IPD Analytics identifies, projects, and quantifies the impact of competitive-landscape shifts in the pharmaceutical and biologic…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5Exact matchUpper Saddle River, NJ, United StatesHQ recorded Oct 18, 2026201-500353 contacts →

Exact match

“Founded in 2005, The HWP Group (Health & Wellness Partners, LLC) is a leading provider of medical communications solutions to global life sciences companies.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6Exact matchPrinceton, NJ, United StatesHQ recorded Oct 18, 2026201-500299 contacts →

Exact match

“Techsol Life Sciences is an integrated clinical development, medical affairs and post-marketing surveillance business solutions provider to global biopharmaceutical, medical…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7Exact matchDanbury, CT, United StatesHQ recorded Oct 18, 2026201-500229 contacts →

Exact match

“Canopy provides Clinical to Commercial services to 300+ Biotechnology, Pharmaceutical and Medical Device Companies.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8Exact matchPrinceton, NJ, United StatesHQ recorded Oct 18, 20261,001-5,000227 contacts →

Exact match

“We Are An Agile, Client-first Agency Cactus Life Sciences (CLS) partners with the global biopharma industry to drive innovation and elevate patient outcomes through agile…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9Exact matchWashington, DC, United StatesHQ recorded Oct 18, 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 · Oct 18, 2026 · View company records in RevenueBase
10Exact matchTempe, AZ, United StatesHQ recorded Oct 18, 2026201-500174 contacts →

Exact match

“About Anju Anju is a customer-first organization providing adaptable life science solutions for clinical research, medical affairs, and data science.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11Exact matchDowners Grove, IL, United StatesHQ recorded Oct 18, 202651-200173 contacts →

Exact match

“Celegence provides services and solutions to support the Life Sciences industry with regulatory affairs operations and strategy.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12Exact matchPiscataway, NJ, United StatesHQ recorded Oct 18, 202651-200165 contacts →

Exact match

“A comprehensive global healthcare solutions company specializing in end to end of Pharmacovigilance, Materiovigilance, Medical Information Call Center, Hosting, Regulatory…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13Exact matchPrinceton, NJ, United StatesHQ recorded Oct 18, 2026n/a154 contacts →

Exact match

“Strategic Research Insights, Inc.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14Exact matchSomerset, NJ, United StatesHQ recorded Oct 18, 2026201-500142 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15Exact matchExton, PA, United StatesHQ recorded Oct 18, 202651-20096 contacts →

Exact match

“Spherix Global Insights is a leading provider of market research, business intelligence and advisory services to the global life sciences industry.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16Exact matchBakersfield, CA, United StatesHQ recorded Oct 18, 202651-20082 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17Exact matchCambridge, MA, United StatesHQ recorded Oct 18, 202651-20080 contacts →

Exact match

“PROMETRIKA, LLC is a full-service clinical research organization serving the pharmaceutical and biotechnology industries in the areas of clinical operations, pharmacovigilance…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18Exact matchGermantown, MD, United StatesHQ recorded Oct 18, 20261,001-5,00079 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19Exact matchScottsdale, AZ, United StatesHQ recorded Oct 18, 2026201-50076 contacts →

Exact match

“CCT Research is a company offering an innovative approach to conducting clinical trials for the prevention and treatment of debilitating diseases.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20Exact matchReading, PA, United StatesHQ recorded Oct 18, 202651-20073 contacts →

Exact match

“PharmaForce International is a business intelligence firm with decades of experience in analyzing the sales, marketing and medical affairs activities of leading pharmaceutical and…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Oct 18, 202651-20071 contacts →

Exact match

“Caudex is now Omnicom Health Medical Communications.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22Exact matchGolden, CO, United StatesHQ recorded Oct 18, 202611-5070 contacts →

Exact match

“Who is MAPS?”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23Exact matchSt. Petersburg, FL, United StatesHQ recorded Oct 18, 202651-20058 contacts →

Exact match

“Founded in 1947, Hill Top Research is one of the world’s leading clinical research companies conducting efficacy and safety studies for the personal healthcare industry with…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24Exact matchRoanoke, VA, United StatesHQ recorded Oct 18, 202651-20049 contacts →

Exact match

“Acceleration Point provides consulting, operational support & staffing, and technology solutions designed specifically for medical affairs.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25Exact matchBoston, MA, United StatesHQ recorded Oct 18, 202611-5047 contacts →

Exact match

“Medical Writing Our mission is to provide the highest quality medical writing support available.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase

Showing 25 of 422 medical affairs research companies based in the United States

See the full list, filter by size, metro and specialty, and access 14,744 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Medical affairs research companies based in the United States at a glance

As of Oct 18, 2026
41.9%Verified-email coverage
83.5Average contacts per company
1-10Median size (employees)
3.6%Largest-city concentration · New York
Oct 18, 2026Page data refreshed

Companies by employee count

1-10
213
11-50
134
51-200
44
201-500
15
501-1,000
4
1,001-5,000
8
5,001-10,000
1
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 422 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 “medical affairs 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 14,744 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 18, 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 “medical affairs research companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many medical affairs research companies are there based in the United States?

RevenueBase identified 422 company matches for medical affairs research 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?

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

Which city has the most medical affairs research companies?

New York leads with 15 company records, followed by Boston (10) and Princeton (10).

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 14,744 professional contacts with verified work emails tracked across these 422 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 18, 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.