Company lists · Data refreshed September 2026

Top 25 Healthcare public relations companies worldwide

RevenueBase identified 6,129 healthcare public relations companies worldwide as of September 2026 and tracks 55,357 professional contacts across them, including 20,085 with verified work emails and 12,805 with mobile numbers. The United States is the largest market and New York the largest hub.

This list covers healthcare public relations companies worldwide, 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 3, 2026. Country and city lists for healthcare public relations companies follow the table.

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 3, 2026 86% judged on-target in blind review
6,129Companies
55,357Contacts tracked
20,085Verified emails
12,805Mobile numbers
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The 25 largest healthcare public relations companies worldwide

Ranked by team size
Top 25 of 6,129 healthcare public relations companies worldwide, ranked by team size, largest first. Data refreshed Sep 3, 2026. RevenueBase Smart Search rates how each company's information relates to healthcare public relations companies: 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
1Strong evidenceMumbai, IndiaHQ checked Sep 3, 20261,001-5,0001,920 contacts →

Strong evidence

“Adfactors PR, founded in 1997, is India's largest Public Relations firm.”

Source: RevenueBase Database · checked Sep 3, 2026
2Indirect evidenceNew York, United StatesHQ checked Sep 3, 20265,001-10,000704 contacts →

Indirect evidence

“IPG Health is now Omnicom Health.”

Source: RevenueBase Database · checked Sep 3, 2026
3Indirect evidenceNew York, MA, United StatesHQ checked Sep 3, 2026201-500541 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
4Indirect evidenceOxford, PA, United KingdomHQ checked Sep 3, 2026501-1,000482 contacts →

Indirect evidence

“Oxford PharmaGenesis is a HealthScience communications consultancy.”

Source: RevenueBase Database · checked Sep 3, 2026
5Partial evidenceNew York, CT, United StatesHQ checked Sep 3, 2026501-1,000460 contacts →

Partial 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 3, 2026
6Partial evidenceManchester, NY, United KingdomHQ checked Sep 3, 20261,001-5,000456 contacts →

Partial evidence

“We are a leading healthcare communications agency with a full-service global offering and 400 multi-disciplinary specialists in Manchester, London, and New York.”

Source: RevenueBase Database · checked Sep 3, 2026
7Indirect evidenceNew York, NY, United StatesHQ checked Sep 3, 2026201-500392 contacts →

Indirect evidence

“5WPR is one of the largest independently owned PR and digital marketing agencies in the US.”

Source: RevenueBase Database · checked Sep 3, 2026
8Indirect evidenceNew York, NJ, United StatesHQ checked Sep 3, 202651-200377 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 3, 2026
9Strong evidenceNew York, NY, United StatesHQ checked Sep 3, 2026201-500346 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 3, 2026
10Indirect evidenceNew York, NY, United StatesHQ checked Sep 3, 20261,001-5,000333 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 3, 2026
11Indirect evidenceNew York, NY, United StatesHQ checked Sep 3, 2026201-500307 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 3, 2026
12Partial evidenceNashville, TN, United StatesHQ checked Sep 3, 2026201-500306 contacts →

Partial evidence

“Unlock Health is a full-service marketing communications agency that helps healthcare organizations make authentic connections with patients and communities.”

Source: RevenueBase Database · checked Sep 3, 2026
13Partial evidenceBollington, United KingdomHQ checked Sep 3, 2026201-500293 contacts →

Partial evidence

“Amiculum is an independent healthcare consulting and communications agency with >300 talented team members in key locations worldwide.”

Source: RevenueBase Database · checked Sep 3, 2026
14Indirect evidenceOkhla, IndiaHQ checked Sep 3, 2026201-500267 contacts →

Indirect evidence

“Value 360 Communications is India’s first PR Company with a focussed approach for early stage business.”

Source: RevenueBase Database · checked Sep 3, 2026
15Strong evidenceMontreal, QC, CanadaHQ checked Sep 3, 2026201-500253 contacts →

Strong evidence

“NATIONAL Public Relations provides creative communications solutions that move people in thought and actions.”

Source: RevenueBase Database · checked Sep 3, 2026
16Indirect evidenceNew York, NY, United StatesHQ checked Sep 3, 2026501-1,000248 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 3, 2026
17Indirect evidenceSão Paulo, BrazilHQ checked Sep 3, 2026201-500233 contacts →

Indirect evidence

“A MÁQUINA é uma agência completa de Relações Públicas especializada em construir e fortalecer a reputação de empresas, marcas e líderes.”

Source: RevenueBase Database · checked Sep 3, 2026
18Strong evidenceLisboa, PortugalHQ checked Sep 3, 202651-200231 contacts →

Strong evidence

“LPM is the leading Communication and Public Relations consultancy in Portugal.”

Source: RevenueBase Database · checked Sep 3, 2026
19Strong evidenceWashington, CA, United StatesHQ checked Sep 3, 202651-200216 contacts →

Strong evidence

“SKDK provides strategic advice, public relations, crisis communications, advertising, direct mail, and research to national and international companies, advocacy organizations…”

Source: RevenueBase Database · checked Sep 3, 2026
20Indirect evidenceSao Paulo, BrazilHQ checked Sep 3, 2026201-500214 contacts →

Indirect evidence

“Somos “The PR PowerHouse”, uma verdadeira potência em PR e todas as suas disciplinas.”

Source: RevenueBase Database · checked Sep 3, 2026
21Partial evidenceAlderley Edge, CT, United KingdomHQ checked Sep 3, 2026201-500198 contacts →

Partial evidence

“Helios Global Group is a family of award-winning agencies (Helios, Selene, Apollo and Cogentia), providing full-service healthcare communications expertise to some of the world’s…”

Source: RevenueBase Database · checked Sep 3, 2026
22Strong evidenceNaples, ItalyHQ checked Sep 3, 202651-200195 contacts →

Strong evidence

“Merqurio: closer to customers, closer to market Books, services, relationships and marketing on behalf of public and private healthcare systems: increasingly competitive and…”

Source: RevenueBase Database · checked Sep 3, 2026
23Strong evidenceGurgaon, IndiaHQ checked Sep 3, 2026201-500186 contacts →

Strong evidence

“PR Professionals is an innovative PR Agency which understands the importance of relationship building, consumer needs and publicity.”

Source: RevenueBase Database · checked Sep 3, 2026
24Indirect evidenceAtlanta, CA, United StatesHQ checked Sep 3, 202651-200168 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
25Partial evidenceNew York, NY, United StatesHQ checked Sep 3, 2026201-500165 contacts →

Partial evidence

“Harrison and Star is a full-service, global healthcare marketing agency, combining show-stopping creative, strategic savvy, and deep scientific expertise.”

Source: RevenueBase Database · checked Sep 3, 2026

Showing 25 of 6,129 healthcare public relations companies worldwide

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Healthcare public relations companies worldwide at a glance

As of Sep 3, 2026
36.3%Verified-email coverage
23.1%Mobile-number coverage
9.0Average contacts per company
1-10Median size (employees)
4.5%Largest-city concentration · New York
Sep 3, 2026Page data refreshed

Companies by employee count

1-10
4,371
11-50
1,450
51-200
199
201-500
40
501-1,000
12
1,001-5,000
6
5,001-10,000
2
10001+
2

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 healthcare public relations companies, 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.
Coverage
30 countries, largest first: the United States, the United Kingdom, India, Germany, Canada, France, Brazil, Australia, Italy, Spain and 20 more. Country and city lists for healthcare public relations companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “healthcare public relations companies”. 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 healthcare public relations companies), 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 healthcare public relations companies, and records with no verified work email.
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, 20,085 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 between September 3, 2026 and September 14, 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.

Healthcare public relations companies by location

57 lists · largest first

Every Healthcare public relations companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 healthcare public relations companies, 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 healthcare public relations companies are there worldwide?

RevenueBase identified 6,129 healthcare public relations companies worldwide 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?

Adfactors PR, headquartered in Mumbai, tops this list with the largest team on record.

Which country has the most healthcare public relations companies?

The United States leads with 2,884 companies, followed by the United Kingdom (695) and India (328). Every healthcare public relations companies list by country and city is linked on this page.

Which city has the most healthcare public relations companies?

New York leads with 275 headquartered companies, followed by London (264) and Los Angeles (140).

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 20,085 verified decision-maker contacts tracked across these 6,129 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between September 3, 2026 and September 14, 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.