Company lists · Data refreshed September 2026

Top 25 Online pr companies worldwide

Name: Online pr companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 14,907 companies tracked

RevenueBase identified 14,907 company matches for online pr companies worldwide as of September 2026 and tracks 114,015 professional contacts across them, including 33,566 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for online pr companies 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 online pr companies 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

14,907Companies

114,015Contacts tracked

33,566Verified emails

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The 25 largest online pr companies worldwide

Ranked by team size

Top 25 of 14,907 company matches for online pr companies 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	Weber Shandwick	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	1,001-5,000	4,191 contacts →
	Exact match “Weber Shandwick is the earned-first global communications agency.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	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
4	MSL Global	Exact match	Paris, United KingdomHQ recorded Sep 21, 2026	1,001-5,000	939 contacts →
	Exact match “MSL is the most powerful influence engine for brands, companies and leaders.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	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
6	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
7	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
8	Hunter	Exact match	New York, United StatesHQ recorded Sep 21, 2026	201-500	482 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	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
10	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
11	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
12	PR Pundit Havas RED	Exact match	Gurgaon, IndiaHQ recorded Sep 21, 2026	51-200	306 contacts →
	Exact match “PR Pundit Havas Red, part of the Havas Group (one of the world’s largest advertising and communication networks), is an award-winning integrated communications consultancy with a…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	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
14	Premier	Exact match	London, United KingdomHQ recorded Sep 21, 2026	51-200	272 contacts →
	Exact match “Creative communications for entertainment, arts and culture.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	VERO	Exact match	Singapore, VietnamHQ recorded Sep 21, 2026	201-500	267 contacts →
	Exact match “Vero is an award-winning strategic communications consultancy, advising some of Southeast Asia’s leading brands, corporations, and non-profit organizations.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	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
17	Hotwire	Exact match	San Francisco, CA, United StatesHQ recorded Sep 21, 2026	201-500	257 contacts →
	Exact match “Hotwire Global is the preeminent tech PR, communications, and marketing consultancy.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	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
19	Ideal Axicom	Exact match	São Paulo, BrazilHQ recorded Sep 21, 2026	201-500	242 contacts →
	Exact match “Ideal Axicom brings together a team of over 200 communications experts in Brazil to partner with companies focused on disruption – from early-stage startups to top companies…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Máquina	Exact match	São Paulo, BrazilHQ recorded Sep 21, 2026	201-500	232 contacts →
	Exact match “A MÁQUINA é uma agência completa de Relações Públicas especializada em construir e fortalecer a reputação de empresas, marcas e líderes.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	LPM Comunicação	Exact match	Lisboa, PortugalHQ recorded Sep 21, 2026	51-200	232 contacts →
	Exact match “LPM is the leading Communication and Public Relations consultancy in Portugal.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Brands2life	Exact match	London, United KingdomHQ recorded Sep 21, 2026	51-200	224 contacts →
	Exact match “We’re an award-winning, founder-led, communications agency based in London, Minneapolis, New York and San Francisco with an extensive global capability.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	SKDK	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 2026	51-200	220 contacts →
	Exact match “SKDK provides strategic advice, public relations, crisis communications, advertising, direct mail, and research to national and international companies, advocacy organizations…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Kaizzen	Exact match	Delhi, IndiaHQ recorded Sep 21, 2026	51-200	210 contacts →
	Exact match “An integrated communications agency, Kaizzen, has won the top spot as one of the fastest growing PR Agency globally for the last 4 years, as per the PRovoke Global PR Agency…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	CDN Comunicação	Exact match	São Paulo, BrazilHQ recorded Sep 21, 2026	201-500	209 contacts →
	Exact match “Somos “The PR PowerHouse”, uma verdadeira potência em PR e todas as suas disciplinas.” 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 “online pr companies”. 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 14,907 online pr companies worldwide

See the full list, filter by size, metro and specialty, and access 33,566 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Online pr companies worldwide at a glance

As of Sep 21, 2026

29.4%Verified-email coverage

7.6Average contacts per company

1-10Median size (employees)

3.3%Largest-city concentration · London

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

11,186

11-50

3,182

51-200

392

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 online pr companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “online pr companies” 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 33,566 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.

Online pr companies by location

81 lists · largest first

Every Online pr 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 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 “online pr companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many online pr companies are there worldwide?

RevenueBase identified 14,907 company matches for online pr companies 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 online pr companies?

The United States leads with 4,326 companies, followed by the United Kingdom (1,282) and India (797). Every online pr companies list by country and city is linked on this page.

Which city has the most online pr companies?

London leads with 490 company records, followed by New York (425) 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 33,566 professional contacts with verified work emails tracked across these 14,907 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.