Company lists · Data refreshed September 2026

Top 25 Medical writing companies based in the United States

RevenueBase identified 625 company matches for medical writing companies associated with the United States as of September 2026 and tracks 7,963 professional contacts across them, including 3,365 with verified work emails. New York is the largest hub.

This list covers company matches for medical writing 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 17, 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 17, 2026 How this list was built
625Companies
7,963Contacts tracked
3,365Verified emails
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The 25 largest medical writing companies based in the United States

Ranked by team size
Top 25 of 625 company matches for medical writing companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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 Sep 17, 20261,001-5,0002,079 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 · Sep 17, 2026 · View company records in RevenueBase
2Exact matchUpper Saddle River, NJ, United StatesHQ recorded Sep 17, 2026201-500323 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 · Sep 17, 2026 · View company records in RevenueBase
3Exact matchAlpharetta, GA, United StatesHQ recorded Sep 17, 2026201-500233 contacts →

Exact match

“BOLDSCIENCE is a scientifically creative global medical communications agency, part of Assembled Intelligence What exactly does "scientifically creative" mean?”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchDanbury, CT, United StatesHQ recorded Sep 17, 2026201-500222 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchCarmel, IN, United StatesHQ recorded Sep 17, 2026201-500221 contacts →

Exact match

“Real Chemistry Medical Communications develops breakthrough medical education for breakthrough medicines by partnering with pharmaceutical, biotechnology, and diagnostic clients…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchPrinceton, NJ, United StatesHQ recorded Sep 17, 20261,001-5,000210 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 · Sep 17, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Sep 17, 20261,001-5,000168 contacts →

Exact match

“TransPerfect Life Sciences offers global content solutions for the pharmaceutical, biotech, and medical device industries.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchMiami, FL, United StatesHQ recorded Sep 17, 2026201-500106 contacts →

Exact match

“Masuu with over 280 Subject Matter Experts (SMEs) and a leadership/scientific advisory team featuring former personnel from health authorities like the USFDA, EMA, MHRA, ANVISA…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Sep 17, 202651-200103 contacts →

Exact match

“Caudex is now Omnicom Health Medical Communications.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchWest Chester, PA, United StatesHQ recorded Sep 17, 202651-200103 contacts →

Exact match

“Synchrony Group is an independently owned group of companies built on a foundation of scientific excellence and specializing in medical communications and marketing communications.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchWaltham, MA, United StatesHQ recorded Sep 17, 202651-20086 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 · Sep 17, 2026 · View company records in RevenueBase
12Exact matchAnnapolis, MD, United StatesHQ recorded Sep 17, 202611-5084 contacts →

Exact match

“Writing Assistance, Inc.(Writing Assistance, Inc.(WAI) is a national staffing firm specializing in the placement of:* Technical Writers * Medical Writers * Science Writers *…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchNewark, NJ, United StatesHQ recorded Sep 17, 202651-20072 contacts →

Exact match

“Frontline Medical Communications Inc.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchChapel Hill, NC, United StatesHQ recorded Sep 17, 202651-20064 contacts →

Exact match

“Whitsell Innovations (WI), Inc.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchRoseland, NJ, United StatesHQ recorded Sep 17, 202611-5061 contacts →

Exact match

“The Westfield Group (Wg) is a full-service agency offering medical communications, training, and meetings & recognition services focused on specialty pharmaceutical and biotech…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchNew York, NC, United StatesHQ recorded Sep 17, 202651-20061 contacts →

Exact match

“Inspection Readiness.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchCT, United StatesHQ recorded Sep 17, 202651-20059 contacts →

Exact match

“We are a science-led global medical communications agency that partners with leading pharmaceutical and biotechnology companies to bring innovative science to life through…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Sep 17, 202651-20058 contacts →

Exact match

“Virgo Health is a global integrated healthcare communications agency.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19Exact matchSomerset, NJ, United StatesHQ recorded Sep 17, 202651-20058 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 · Sep 17, 2026 · View company records in RevenueBase
20Exact matchTukwila, WA, United StatesHQ recorded Sep 17, 202651-20055 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 · Sep 17, 2026 · View company records in RevenueBase
21Exact matchParamus, NJ, United StatesHQ recorded Sep 17, 202651-20053 contacts →

Exact match

“PRI is the medical communications division of Haymarket Media, a global communications company.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22Exact matchRed Bank, United StatesHQ recorded Sep 17, 202651-20048 contacts →

Exact match

“ERS is a leader in providing training, med comms, and consulting services to Life Science clients.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23Exact matchGaithersburg, MD, United StatesHQ recorded Sep 17, 2026n/a48 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24Exact matchMountainside, NJ, United StatesHQ recorded Sep 17, 202611-5046 contacts →

Exact match

“L&M Healthcare is an independent medical communications agency committed to delivering a bespoke service for our pharmaceutical and biotech clients.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25Exact matchBoston, MA, United StatesHQ recorded Sep 17, 202611-5043 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

Showing 25 of 625 medical writing companies based in the United States

See the full list, filter by size, metro and specialty, and access 3,365 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Medical writing companies based in the United States at a glance

As of Sep 17, 2026
42.3%Verified-email coverage
12.7Average contacts per company
1-10Median size (employees)
5.6%Largest-city concentration · New York
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
435
11-50
118
51-200
48
201-500
14
501-1,000
5
1,001-5,000
4

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 625 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 writing 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 3,365 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 17, 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 writing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 625 company matches for medical writing 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?

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

Which city has the most medical writing companies?

New York leads with 35 company records, followed by Boston (15) and Atlanta (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 3,365 professional contacts with verified work emails tracked across these 625 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 17, 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.