Company lists · Data refreshed September 2026

Top 25 Professional services pr agencies worldwide

Name: Professional services pr agencies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 18,926 companies tracked

RevenueBase identified 18,926 company matches for professional services pr agencies worldwide as of September 2026 and tracks 146,007 professional contacts across them, including 43,254 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for professional services pr agencies worldwide, 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 21, 2026. Country and city lists for professional services pr agencies follow the table.

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 21, 2026 How this list was built

18,926Companies

146,007Contacts tracked

43,254Verified emails

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The 25 largest professional services pr agencies worldwide

Ranked by team size

Top 25 of 18,926 company matches for professional services pr agencies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Edelman	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	5,001-10,000	6,242 contacts →
	Exact match “Edelman is a global communications firm that partners with businesses and organizations to evolve, promote and protect their brands and reputations.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Adfactors PR	Exact match	Mumbai, IndiaHQ recorded Sep 21, 2026	1,001-5,000	1,920 contacts →
	Exact match “Adfactors PR, founded in 1997, is India's largest Public Relations firm.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	TBC	Exact match	Baltimore, MD, United StatesHQ recorded Sep 21, 2026	n/a	1,255 contacts →
	Exact match “TBC is an independently owned, full-service branding, advertising and strategic communications agency with headquarters in Baltimore, Maryland, USA.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Madison World	Exact match	Mumbai, IndiaHQ recorded Sep 21, 2026	1,001-5,000	963 contacts →
	Exact match “Madison World, for the last 36 years has been helping clients solve their marketing challenges and generate sustainable profits.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Team ONE	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 21, 2026	201-500	698 contacts →
	Exact match “Team One was founded with one philosophical focus: to construct brands of elevated aspiration and worth by attracting affluent consumers like never before.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	FRAU	Exact match	SwedenHQ recorded Sep 21, 2026	n/a	678 contacts →
	Exact match “FRAU offers strategic PR and project management.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Atrevia	Exact match	Madrid, SpainHQ recorded Sep 21, 2026	501-1,000	623 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	Prosek Partners	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	201-500	543 contacts →
	Exact match “Prosek Partners builds – and protects – the top brands in business.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	R&r Partners	Exact match	Las Vegas, NV, United StatesHQ recorded Sep 21, 2026	201-500	493 contacts →
	Exact match “R&R partners isn’t our name, it’s our promise.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Avian We	Exact match	New Delhi, IndiaHQ recorded Sep 21, 2026	201-500	457 contacts →
	Exact match “About Avian We.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Purple	Exact match	London, United KingdomHQ recorded Sep 21, 2026	51-200	449 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Concept PR India LTD	Exact match	Mumbai, IndiaHQ recorded Sep 21, 2026	501-1,000	444 contacts →
	Exact match “CONCEPT PR – is one of India's premier, full service Public Relations company with a strong presence across India.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Inpress Porter Novelli	Exact match	Sao Paulo, BrazilHQ recorded Sep 21, 2026	201-500	441 contacts →
	Exact match “Agência de comunicação full service com mais de 150 clientes nos segmentos corporativo, consumo, mídia e entretenimento, saúde, tecnologia e telecomunicações, dentre outros.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	5wpr	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	201-500	397 contacts →
	Exact match “5WPR is one of the largest independently owned PR and digital marketing agencies in the US.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Mikeworldwide	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	51-200	381 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	HSL	Exact match	East Sussex, United KingdomHQ recorded Sep 21, 2026	n/a	367 contacts →
	Exact match “HSL is a hard-working and creative PR and marketing communications agency.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	DKC	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	201-500	349 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Berlinrosen, An Orchestra Company	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	201-500	302 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Four Agency Worldwide	Exact match	London, United KingdomHQ recorded Sep 21, 2026	201-500	292 contacts →
	Exact match “Four is one of the leading independent integrated communications agencies in the UK and the Middle East.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Approach Comunicação	Exact match	São Paulo E Rio De Janeiro, BrazilHQ recorded Sep 21, 2026	201-500	282 contacts →
	Exact match “Set up in 1996, Approach is directed by three partners with experience and credibility in the communication market.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Ogilvy Greece	Exact match	Gerakas, GreeceHQ recorded Sep 21, 2026	201-500	276 contacts →
	Exact match “Ogilvy Greece is a group of 400 professionals passionate about advertising, public relations, technology and social platforms.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	V360 Group	Exact match	Okhla, IndiaHQ recorded Sep 21, 2026	201-500	267 contacts →
	Exact match “Value 360 Communications is India’s first PR Company with a focussed approach for early stage business.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	MERCK	Exact match	SpainHQ recorded Sep 21, 2026	10001+	264 contacts →
	Exact match “Departamento de Comunicación Externa” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Viola Communications	Exact match	Abu Dhabi, United Arab EmiratesHQ recorded Sep 21, 2026	201-500	263 contacts →
	Exact match “For over two decades, Viola Communications has helped brands, governments, and institutions turn ideas into growth.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	National Public Relations	Exact match	Montreal, QC, CanadaHQ recorded Sep 21, 2026	201-500	255 contacts →
	Exact match “NATIONAL Public Relations provides creative communications solutions that move people in thought and actions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “professional services pr agencies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 18,926 professional services pr agencies worldwide

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Professional services pr agencies worldwide at a glance

As of Sep 21, 2026

29.6%Verified-email coverage

7.7Average contacts per company

1-10Median size (employees)

3.6%Largest-city concentration · London

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

13,917

11-50

4,314

51-200

508

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for professional services pr agencies are linked below.
What qualifies: Company records worldwide whose business descriptions match “professional services pr agencies” 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. 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 43,254 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 21, 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.

Professional services pr agencies by location

94 lists · largest first

Every Professional services pr 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 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 “professional services pr agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many professional services pr agencies are there worldwide?

RevenueBase identified 18,926 company matches for professional services pr agencies worldwide 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?

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

Which country has the most professional services pr agencies?

The United States leads with 5,050 companies, followed by the United Kingdom (1,733) and India (746). Every professional services pr agencies list by country and city is linked on this page.

Which city has the most professional services pr agencies?

London leads with 676 company records, followed by New York (527) and Los Angeles (261).

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 43,254 professional contacts with verified work emails tracked across these 18,926 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 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 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.