Company lists · Data refreshed October 2026

Top 25 Clinical research writing services based in the United States

RevenueBase identified 464 company matches for clinical research writing services associated with the United States as of October 2026 and tracks 7,693 professional contacts across them, including 3,465 with verified work emails. New York is the largest hub.

This list covers company matches for clinical research writing services 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
464Companies
7,693Contacts tracked
3,465Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest clinical research writing services based in the United States

Ranked by team size
Top 25 of 464 company matches for clinical research writing services 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 matchRaleigh, NC, United StatesHQ recorded Oct 9, 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 9, 2026 · View company records in RevenueBase
2Exact matchRockville, MD, United StatesHQ recorded Oct 9, 20261,001-5,000945 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 · Oct 9, 2026 · View company records in RevenueBase
3Exact matchDanbury, CT, United StatesHQ recorded Oct 9, 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 9, 2026 · View company records in RevenueBase
4Exact matchDallas, TX, United StatesHQ recorded Oct 9, 202651-200166 contacts →

Exact match

“Cromos Pharma is a US-based, international contract research organization delivering fully integrated clinical research solutions, in all trial phases, across a wide range of…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchSomerset, NJ, United StatesHQ recorded Oct 9, 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 9, 2026 · View company records in RevenueBase
6Exact matchSan Mateo, CA, United StatesHQ recorded Oct 9, 202651-200109 contacts →

Exact match

“Established in 1998 InClin is a full service Contract Research Organization with offices in the San Francisco Bay Area and Sydney, Australia.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchWichita, KS, United StatesHQ recorded Oct 9, 202651-20086 contacts →

Exact match

“Heartland Research Associates, a company of The Alliance for Multispecialty Research, has a mission to provide quality medical care to our research participants, with a commitment…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchBakersfield, CA, United StatesHQ recorded Oct 9, 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 9, 2026 · View company records in RevenueBase
9Exact matchPlantation, FL, United StatesHQ recorded Oct 9, 202651-20082 contacts →

Exact match

“Boca Raton Clinical Research (BRCR) is a leading clinical research organization that specializes in supporting clinical trials across a range of therapeutic areas.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchCambridge, MA, United StatesHQ recorded Oct 9, 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 9, 2026 · View company records in RevenueBase
11Exact matchWaltham, MA, United StatesHQ recorded Oct 9, 202651-20080 contacts →

Exact match

“LLX Solutions is now a part of Quantive Intelligence (QI), a Decision Sciences platform providing specialized biometrics expertise across biostatistics, statistical programming…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchMinneapolis, MN, United StatesHQ recorded Oct 9, 202651-20080 contacts →

Exact match

“Bright Research is a clinical research organization (CRO) specializing in medical devices.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchGermantown, MD, United StatesHQ recorded Oct 9, 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 9, 2026 · View company records in RevenueBase
14Exact matchPrinceton, NJ, United StatesHQ recorded Oct 9, 202651-20077 contacts →

Exact match

“Global Clinical Trials (GCT) is a premium contract-research organization (CRO) that offers support for the clinical Phase I-IV studies as well as post-marketing activities to Big…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchRockville, MD, United StatesHQ recorded Oct 9, 202651-20072 contacts →

Exact match

“DP Clinical, Inc.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchDallas, TX, United StatesHQ recorded Oct 9, 202651-20067 contacts →

Exact match

“MedTrials, Inc, is a privately held contract research organization (CRO) celebrating over 30 years of demonstrated clinical trial management expertise with local know-how and…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchSomerset, NJ, United StatesHQ recorded Oct 9, 202651-20060 contacts →

Exact match

“At DeltaMed Solutions, our dynamic growth is complemented by a well-established foundation, positioning us as a highly competitive force in the industry.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchChapel Hill, NC, United StatesHQ recorded Oct 9, 202651-20057 contacts →

Exact match

“Whitsell Innovations (WI), Inc.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchBoston, MA, United StatesHQ recorded Oct 9, 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 9, 2026 · View company records in RevenueBase
20Exact matchTukwila, WA, United StatesHQ recorded Oct 9, 202651-20045 contacts →

Exact match

“At Global Regulatory Writing & Consulting (GLOBAL), we specialize in providing expert drug and device consulting, regulatory submission support, and strategic writing services.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchSomerset, NJ, United StatesHQ recorded Oct 9, 202611-5045 contacts →

Exact match

“Brightech International, a CRO focused on clinical data solutions, provides high quality Biostatistics, SAS Programming, Data Management, Medical Writing, and Regulatory Strategy…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchSan Luis Obispo, CA, United StatesHQ recorded Oct 9, 202611-5043 contacts →

Exact match

“Founded in response to the increasingly challenging regulatory environment within the pharmaceutical, in-vitro diagnostic device and medical device industries; Criterion Edge has…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23Exact matchFramingham, MA, United StatesHQ recorded Oct 9, 202611-5042 contacts →

Exact match

“In today’s highly competitive, cost-conscious medical development landscape, companies are pushed to bring new, better products to market faster, and with far fewer resources.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24Exact matchCharlotte, NC, United StatesHQ recorded Oct 9, 202651-20037 contacts →

Exact match

“Catawba Research is a full-service Global contract research organization (CRO) providing clinical management services to pharmaceutical, device, formulation development and…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25Exact matchSaratoga Springs, NY, United StatesHQ recorded Oct 9, 202651-20036 contacts →

Exact match

“Criterium is a data-driven Contract Research Organization providing clinical trial services to the pharmaceutical, biotech, and medical device industries.”

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

Showing 25 of 464 clinical research writing services based in the United States

See the full list, filter by size, metro and specialty, and access 3,465 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Clinical research writing services based in the United States at a glance

As of Oct 9, 2026
45.0%Verified-email coverage
16.6Average contacts per company
1-10Median size (employees)
2.4%Largest-city concentration · New York
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
274
11-50
123
51-200
49
201-500
11
501-1,000
1
1,001-5,000
5
5,001-10,000
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 464 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 research writing services” 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 3,465 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 research writing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clinical research writing services are there based in the United States?

RevenueBase identified 464 company matches for clinical research writing services 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?

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

Which city has the most clinical research writing services?

New York leads with 11 company records, followed by Boston (9) and Miami (9).

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 3,465 professional contacts with verified work emails tracked across these 464 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.

Ready to reach these companies? Verified emails and direct dials for all 464 clinical research writing services based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.