Company lists · Data refreshed September 2026

Top 25 Digital public relations firms worldwide

RevenueBase identified 8,960 digital public relations firms worldwide as of September 2026 and tracks 64,877 professional contacts across them, including 17,842 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers digital public relations firms 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 21, 2026. Country and city lists for digital public relations firms 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 21, 2026 86% judged on-target in blind review
8,960Companies
64,877Contacts tracked
17,842Verified emails
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The 25 largest digital public relations firms worldwide

Ranked by team size
Top 25 of 8,960 digital public relations firms worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to digital 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
1Strong evidenceMumbai, IndiaHQ checked Sep 21, 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 21, 2026
2Indirect evidenceNew York, United StatesHQ checked Sep 21, 2026201-500482 contacts →

Indirect evidence

“HUNTER is an award-winning, integrated marketing communications firm with offices in New York, Los Angeles, Chicago, and London and partnerships that extend our reach globally.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceDelhi, IndiaHQ checked Sep 21, 2026201-500410 contacts →

Indirect evidence

“This is RepIndia.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 2026201-500397 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 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 21, 2026
6Indirect evidenceOkhla, IndiaHQ checked Sep 21, 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 21, 2026
7Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 202651-200238 contacts →

Strong evidence

“Autumn Communications is a full-service public relations and marketing firm with offices in New York City and Los Angeles.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceSão Paulo, BrazilHQ checked Sep 21, 2026201-500232 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 21, 2026
9Strong evidenceLisboa, PortugalHQ checked Sep 21, 202651-200232 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 21, 202651-200213 contacts →

Indirect evidence

“Axicom is the Burson agency for tech brands & brands with a tech story.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceSão Paulo, BrazilHQ checked Sep 21, 2026201-500209 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
12Strong evidenceParis, United KingdomHQ checked Sep 21, 202651-200208 contacts →

Strong evidence

“JIN is an independent public relations group founded in 2012.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceProvidence, RI, United StatesHQ checked Sep 21, 2026n/a206 contacts →

Indirect evidence

“Increasing visibility, relevance and value.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceUnited StatesHQ checked Sep 21, 202651-200199 contacts →

Partial evidence

“Moris Media is globally recognized as The Digital Doctors, a world-class boutique PR and digital marketing partner trusted for credibility, clarity and long-term growth.”

Source: RevenueBase Database · checked Sep 21, 2026
15Strong evidenceHeliopolis, EgyptHQ checked Sep 21, 202651-200197 contacts →

Strong evidence

“Think of POD as the market’s leading 360-communications agency for public relations, digital media services, media-buying and event management.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceParsippany, NJ, United StatesHQ checked Sep 21, 202651-200195 contacts →

Indirect evidence

“Every day is Independence Day at Coyne PR.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceLondon, United KingdomHQ checked Sep 21, 2026201-500187 contacts →

Indirect evidence

“We’re bored of boring PR.”

Source: RevenueBase Database · checked Sep 21, 2026
18Strong evidenceGurgaon, IndiaHQ checked Sep 21, 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 21, 2026
19Indirect evidenceNoida, IndiaHQ checked Sep 21, 202651-200181 contacts →

Indirect evidence

“At Ethane Web Technologies Pvt.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceBoston, MA, United StatesHQ checked Sep 21, 2026201-500178 contacts →

Indirect evidence

“Your vision deserves results.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceSandton, South AfricaHQ checked Sep 21, 202651-200164 contacts →

Indirect evidence

“Most agencies keep brands comfortable.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 21, 202651-200162 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 21, 202651-200160 contacts →

Indirect evidence

“Centro de Medicina”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceCuauhtémoc, MexicoHQ checked Sep 21, 202651-200154 contacts →

Indirect evidence

“PR and marketing.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 202651-200154 contacts →

Indirect evidence

“Established in 1993, ID is the largest independently owned full-service communications agency in the U.S, with offices in Los Angeles and New York.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 8,960 digital public relations firms worldwide

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Digital public relations firms worldwide at a glance

As of Sep 21, 2026
27.5%Verified-email coverage
7.2Average contacts per company
1-10Median size (employees)
3.0%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
6,512
11-50
2,092
51-200
262
201-500
49
501-1,000
14
1,001-5,000
7
5,001-10,000
2
10001+
5

Email recency is reported on each country list linked below.

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 digital 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.
Coverage
Every country. Country and city lists for digital public relations firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “digital 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 digital 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 digital public relations firms, 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, 17,842 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 21, 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.

Digital public relations firms by location

47 lists · largest first

Every Digital public relations firms 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 digital 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 digital public relations firms are there worldwide?

RevenueBase identified 8,960 digital public relations firms 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 digital public relations firms?

The United States leads with 2,779 companies, followed by the United Kingdom (729) and India (659). Every digital public relations firms list by country and city is linked on this page.

Which city has the most digital public relations firms?

New York leads with 273 headquartered companies, followed by London (265) and Los Angeles (172).

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 17,842 verified decision-maker contacts tracked across these 8,960 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 21, 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.