Company lists · Data refreshed September 2026

Top 25 Publicity agencies worldwide

RevenueBase identified 26,173 publicity agencies worldwide as of September 2026 and tracks 183,063 professional contacts across them, including 46,217 with verified work emails. The United States is the largest market and London the largest hub.

This list covers publicity agencies 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 20, 2026. Country and city lists for publicity agencies 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 20, 2026 86% judged on-target in blind review
26,173Companies
183,063Contacts tracked
46,217Verified emails
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The 25 largest publicity agencies worldwide

Ranked by team size
Top 25 of 26,173 publicity agencies worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to publicity agencies: 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 20, 20265,001-10,0006,242 contacts →

Indirect evidence

“Edelman is a global communications firm that partners with businesses and organizations to evolve, promote and protect their brands and reputations.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceMumbai, IndiaHQ checked Sep 20, 20261,001-5,0001,920 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceMumbai, IndiaHQ checked Sep 20, 20261,001-5,000963 contacts →

Indirect evidence

“Madison World, for the last 36 years has been helping clients solve their marketing challenges and generate sustainable profits.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceHamburg, GermanyHQ checked Sep 20, 20261,001-5,000944 contacts →

Indirect evidence

“Scholz & Friends provides an all-inclusive selection of resources to assist client partners in sharing their stories and ideas.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceParis, United KingdomHQ checked Sep 20, 20261,001-5,000939 contacts →

Indirect evidence

“MSL is the most powerful influence engine for brands, companies and leaders.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceSwedenHQ checked Sep 20, 2026n/a678 contacts →

Indirect evidence

“FRAU offers strategic PR and project management.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceDublin, OH, United StatesHQ checked Sep 20, 2026201-500628 contacts →

Indirect evidence

“Insights Success Media is a global powerhouse for business media and the benchmark for corporate supremacy elevating brands and fueling business growth.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceMiguel Hidalgo, MexicoHQ checked Sep 20, 2026201-500601 contacts →

Indirect evidence

“Was founded in 2004 between Rodrigo Peñafiel and Jaspar Eyears to fill a gap within the Mexican marketplace.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceNew York, United StatesHQ checked Sep 20, 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 20, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202651-200449 contacts →

Indirect evidence

“Purple is independent in philosophy, attitude and operation –offering a boutique in-house approach, the strategic requirements of each client are individually tailored from the…”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 2026201-500397 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 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 20, 2026
13Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 2026201-500349 contacts →

Indirect 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 20, 2026
14Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 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 20, 2026
15Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 2026n/a291 contacts →

Indirect evidence

“Factory PR is a leading communications agency that uniquely intersects style and technology.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceDeerfield Beach, FL, United StatesHQ checked Sep 20, 202651-200290 contacts →

Indirect evidence

“BrandStar is a fully and vertically integrated production and marketing agency.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceSão Paulo E Rio De Janeiro, BrazilHQ checked Sep 20, 2026201-500282 contacts →

Indirect evidence

“Set up in 1996, Approach is directed by three partners with experience and credibility in the communication market.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceGerakas, GreeceHQ checked Sep 20, 2026201-500276 contacts →

Indirect evidence

“Ogilvy Greece is a group of 400 professionals passionate about advertising, public relations, technology and social platforms.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202651-200272 contacts →

Indirect evidence

“Creative communications for entertainment, arts and culture.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceSingapore, VietnamHQ checked Sep 20, 2026201-500267 contacts →

Indirect evidence

“Vero is an award-winning strategic communications consultancy, advising some of Southeast Asia’s leading brands, corporations, and non-profit organizations.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceOkhla, IndiaHQ checked Sep 20, 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 20, 2026
22Indirect evidenceAbu Dhabi, United Arab EmiratesHQ checked Sep 20, 2026201-500263 contacts →

Indirect evidence

“For over two decades, Viola Communications has helped brands, governments, and institutions turn ideas into growth.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceLos Angeles, United StatesHQ checked Sep 20, 2026n/a256 contacts →

Indirect evidence

“CLD PR is a full-service public relations agency, focusing most heavily on celebrity, media, and influencer placement along with brand development and event production.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceMontreal, QC, CanadaHQ checked Sep 20, 2026201-500255 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceMumbai, IndiaHQ checked Sep 20, 2026201-500245 contacts →

Indirect evidence

“Concept has been ranked the No.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 26,173 publicity agencies worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 46,217 reachable decision-makers.

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Publicity agencies worldwide at a glance

As of Sep 20, 2026
25.2%Verified-email coverage
7.0Average contacts per company
1-10Median size (employees)
3.3%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
19,037
11-50
6,112
51-200
748
201-500
154
501-1,000
30
1,001-5,000
12
5,001-10,000
6
10001+
10

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 publicity agencies, 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 publicity agencies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “publicity agencies”. 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 publicity agencies), 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 publicity agencies, 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, 46,217 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 20, 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.

Publicity agencies by location

114 lists · largest first

Every Publicity agencies 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 publicity agencies, 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 publicity agencies are there worldwide?

RevenueBase identified 26,173 publicity agencies 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?

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

Which country has the most publicity agencies?

The United States leads with 6,486 companies, followed by the United Kingdom (1,954) and India (1,345). Every publicity agencies list by country and city is linked on this page.

Which city has the most publicity agencies?

London leads with 860 headquartered companies, followed by New York (710) and Los Angeles (480).

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 46,217 verified decision-maker contacts tracked across these 26,173 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 20, 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.