Company lists · Data refreshed September 2026

Top 25 Pharmaceutical public relations firms based in the United States

RevenueBase identified 1,401 pharmaceutical public relations firms headquartered in the United States as of September 2026 and tracks 13,587 professional contacts across them, including 5,362 with verified work emails and 5,635 with mobile numbers. New York is the largest hub.

This list covers pharmaceutical public relations firms headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
1,401Companies
13,587Contacts tracked
5,362Verified emails
5,635Mobile numbers
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The 25 largest pharmaceutical public relations firms based in the United States

Ranked by team size
Top 25 of 1,401 pharmaceutical public relations firms based in the United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to pharmaceutical public relations firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceNew York, NY, United StatesHQ checked Sep 5, 2026201-500543 contacts →

Indirect evidence

“Prosek Partners builds – and protects – the top brands in business.”

Source: RevenueBase Database · checked Sep 5, 2026
2Indirect evidenceNew York, NY, United StatesHQ checked Sep 5, 2026501-1,000449 contacts →

Indirect evidence

“HCG, an Omnicom Group company, is the healthcare communications partner for pharma and biotech that accelerates the impact of medical science.”

Source: RevenueBase Database · checked Sep 5, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Sep 5, 202651-200381 contacts →

Indirect evidence

“MWW is one of the world’s leading independent, integrated PR agencies with offices across the US and UK, and a global network of partners.”

Source: RevenueBase Database · checked Sep 5, 2026
4Strong evidenceNew York, NY, United StatesHQ checked Sep 5, 2026201-500349 contacts →

Strong evidence

“DKC is a full service public relations, marketing and government affairs firm and part of the Acceleration Community of Companies, Based in New York City, and with offices in Los…”

Source: RevenueBase Database · checked Sep 5, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 5, 20261,001-5,000330 contacts →

Indirect evidence

“As of July 1, 2021, McCann Health agencies globally are part of the IPG Health network, which aligns FCB Health agencies and McCann Health agencies under one umbrella.”

Source: RevenueBase Database · checked Sep 5, 2026
6Indirect evidenceNew York, NY, United StatesHQ checked Sep 5, 2026201-500302 contacts →

Indirect evidence

“Built to operate with the speed and intensity of a political campaign, BerlinRosen takes a 360-degree approach to communications, activating audiences and elevating story above…”

Source: RevenueBase Database · checked Sep 5, 2026
7Indirect evidenceNew York, NY, United StatesHQ checked Sep 5, 2026501-1,000249 contacts →

Indirect evidence

“Sudler creates advertising, direct marketing, and sales promotion programs for prescription drugs and over-the-counter medications.”

Source: RevenueBase Database · checked Sep 5, 2026
8Indirect evidenceParsippany, NJ, United StatesHQ checked Sep 5, 202651-200195 contacts →

Indirect evidence

“Every day is Independence Day at Coyne PR.”

Source: RevenueBase Database · checked Sep 5, 2026
9Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 5, 202651-200162 contacts →

Indirect evidence

“At Jackson Spalding, we love a good story.”

Source: RevenueBase Database · checked Sep 5, 2026
10Indirect evidenceWashington, DC, United StatesHQ checked Sep 5, 202651-200126 contacts →

Indirect evidence

“At JPA Health, we sync-up PR, marketing, advocacy and medical comms to share our clients’ commitment that helps people live healthier lives.”

Source: RevenueBase Database · checked Sep 5, 2026
11Partial evidenceWashington, DC, United StatesHQ checked Sep 5, 202651-200111 contacts →

Partial evidence

“Narrative is a full-service strategic communications firm creatively solving today’s most demanding reputational and public affairs challenges.”

Source: RevenueBase Database · checked Sep 5, 2026
12Indirect evidenceArdmore, PA, United StatesHQ checked Sep 5, 202651-200109 contacts →

Indirect evidence

“At Gregory FCA, we’re a 30-year success story, forged by exceeding client expectations during every engagement.”

Source: RevenueBase Database · checked Sep 5, 2026
13Indirect evidenceWest Chester, PA, United StatesHQ checked Sep 5, 202651-200103 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
14Strong evidenceNew York, United StatesHQ checked Sep 5, 202611-50102 contacts →

Strong evidence

“KCSA is a fully integrated communications agency specializing in public relations, shareholder communications and social media, with expertise in cannabis, financial and…”

Source: RevenueBase Database · checked Sep 5, 2026
15Indirect evidenceBoston, MA, United StatesHQ checked Sep 5, 202651-20092 contacts →

Indirect evidence

“At 40 Regan Communications Group (RCG) has hit its prime!”

Source: RevenueBase Database · checked Sep 5, 2026
16Indirect evidenceNew York, NY, United StatesHQ checked Sep 5, 202651-20080 contacts →

Indirect evidence

“We're a global strategic healthcare communications team with a deep understanding of the IR, PR and capital markets challenges in biotech, pharma, medtech, diagnostics, healthcare…”

Source: RevenueBase Database · checked Sep 5, 2026
17Strong evidenceBirmingham, MI, United StatesHQ checked Sep 5, 202611-5077 contacts →

Strong evidence

“Identity is a national public relations, marketing and creative agency that thrives on high expectations.”

Source: RevenueBase Database · checked Sep 5, 2026
18Indirect evidenceNew York, NY, United StatesHQ checked Sep 5, 202651-20076 contacts →

Indirect evidence

“Full-service healthcare communications agency built to challenge norms, drive results + improve health.”

Source: RevenueBase Database · checked Sep 5, 2026
19Strong evidenceNew York, NY, United StatesHQ checked Sep 5, 20265,001-10,00070 contacts →

Strong evidence

“Omnicom Public Relations brings together more than of the best minds in the communications industry to deliver meaningful, measurable results for clients.”

Source: RevenueBase Database · checked Sep 5, 2026
20Indirect evidenceNew York, NY, United StatesHQ checked Sep 5, 202651-20069 contacts →

Indirect evidence

“Marathon combines research, digital, and communications strategies to meet complex PR challenges with simple solutions.”

Source: RevenueBase Database · checked Sep 5, 2026
21Indirect evidenceBeverly Hills, CA, United StatesHQ checked Sep 5, 202651-20066 contacts →

Indirect evidence

“Where Entertainment + Communication align.”

Source: RevenueBase Database · checked Sep 5, 2026
22Indirect evidenceRaleigh, NC, United StatesHQ checked Sep 5, 202651-20066 contacts →

Indirect evidence

“Welcome to French/West/Vaughan.”

Source: RevenueBase Database · checked Sep 5, 2026
23Indirect evidenceParsippany, NJ, United StatesHQ checked Sep 5, 202611-5063 contacts →

Indirect evidence

“Since 2008, Green Room Communications has been innovating how agency support is delivered to healthcare industry clients.”

Source: RevenueBase Database · checked Sep 5, 2026
24Partial evidenceRoseland, NJ, United StatesHQ checked Sep 5, 202611-5061 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
25Indirect evidenceSan Diego, United StatesHQ checked Sep 5, 2026n/a61 contacts →

Indirect evidence

“GG Benitez’s passion for writing and communications is just one element of her successful business endeavors.”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 1,401 pharmaceutical public relations firms based in the United States

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Pharmaceutical public relations firms based in the United States at a glance

As of Sep 5, 2026
39.5%Verified-email coverage
41.5%Mobile-number coverage
9.7Average contacts per company
1-10Median size (employees)
9.6%Largest-city concentration · New York
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
1,038
11-50
309
51-200
39
201-500
5
501-1,000
6
1,001-5,000
2
5,001-10,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among pharmaceutical public relations firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “pharmaceutical public relations firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names pharmaceutical public relations firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among pharmaceutical public relations firms, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 5,362 across the full list. 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 5, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names pharmaceutical public relations firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many pharmaceutical public relations firms are there based in the United States?

RevenueBase identified 1,401 pharmaceutical public relations firms headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Prosek Partners, headquartered in New York, tops this list with the largest team on record.

Which city has the most pharmaceutical public relations firms?

New York leads with 134 headquartered companies, followed by Los Angeles (64) and Washington (41).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 5,362 verified decision-maker contacts tracked across these 1,401 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 5, 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 Smart Search, 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.