Company lists · Data refreshed September 2026

Top 25 Employee communications agencies worldwide

Name: Employee communications agencies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 16,630 companies tracked

RevenueBase identified 16,630 company matches for employee communications agencies worldwide as of September 2026 and tracks 175,526 professional contacts across them, including 49,345 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for employee communications 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 19, 2026. Country and city lists for employee communications 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 19, 2026 How this list was built

16,630Companies

175,526Contacts tracked

49,345Verified emails

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The 25 largest employee communications agencies worldwide

Ranked by team size

Top 25 of 16,630 company matches for employee communications agencies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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	Weber Shandwick	Exact match	New York, NY, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
2	Mccann Worldgroup	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	10001+	3,874 contacts →
	Exact match “McCann Worldgroup, part of the Interpublic Group (NYSE: IPG), is the irrefutable leader in the business of creativity.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Diversified	Exact match	Plano, TX, United StatesHQ recorded Sep 19, 2026	1,001-5,000	2,523 contacts →
	Exact match “At Diversified, we leverage the best in technology and ongoing advisory services to transform businesses.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	FSB Comunicação	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 19, 2026	501-1,000	1,277 contacts →
	Exact match “FSB Comunicações is an Integrated Communications agency focused on results.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	Ketchum	Exact match	New York City, NY, United StatesHQ recorded Sep 19, 2026	1,001-5,000	963 contacts →
	Exact match “We are Ketchum, a global communications consultancy fueled by empathy and intelligence – progress at work for innovation, our employees and our clients since 1923.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Scholz & Friends	Exact match	Hamburg, GermanyHQ recorded Sep 19, 2026	1,001-5,000	944 contacts →
	Exact match “Scholz & Friends provides an all-inclusive selection of resources to assist client partners in sharing their stories and ideas.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	Finn Partners	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	1,001-5,000	903 contacts →
	Exact match “1300+ People.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	Zeno Group	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	501-1,000	887 contacts →
	Exact match “Zeno Group is the fiercely independent and global, integrated communications agency, born from PR.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Staffbase	Exact match	Chemnitz, GermanyHQ recorded Sep 19, 2026	501-1,000	859 contacts →
	Exact match “Staffbase is the first AI-native Employee Experience Platform, equipping many of the world’s leading companies with solutions to inspire every employee with motivating…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Ruder Finn	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	1,001-5,000	815 contacts →
	Exact match “Ruder Finn is one of the world’s largest global independent integrated marketing and communications agencies, leading at the intersection of technology, human creativity, and…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	Prosek Partners	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	201-500	543 contacts →
	Exact match “Prosek Partners builds – and protects – the top brands in business.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Everywhere Agency	Exact match	Atlanta, GA, United StatesHQ recorded Sep 19, 2026	n/a	527 contacts →
	Exact match “Everywhere Agency is now a part of MWWPR.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	Simpplr	Exact match	Redwood City, CA, United StatesHQ recorded Sep 19, 2026	201-500	512 contacts →
	Exact match “Simpplr is the AI-powered employee experience (EX) unification platform that brings engagement and productivity together in one intelligent, intuitive experience.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Humand	Exact match	San Francisco, United StatesHQ recorded Sep 19, 2026	501-1,000	511 contacts →
	Exact match “At Humand, we empower companies to digitize their internal communication, culture, and HR processes in one unified platform, recognizing that the future of mid market and…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Publicis Brasil	Exact match	São Paulo, BrazilHQ recorded Sep 19, 2026	201-500	493 contacts →
	Exact match “Agência que dá nome ao grupo de comunicação mais valioso do mundo, a Publicis Brasil atua sob a filosofia do Lead the Change, levando a seus clientes soluções de comunicação e…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	Avian We	Exact match	New Delhi, IndiaHQ recorded Sep 19, 2026	201-500	457 contacts →
	Exact match “About Avian We.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	BCW Global	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	1,001-5,000	449 contacts →
	Exact match “BCW is the global communications agency built to move people.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	22squared	Exact match	Atlanta, GA, United StatesHQ recorded Sep 19, 2026	201-500	447 contacts →
	Exact match “For over 100 years, 22squared has helped complex businesses solve their toughest challenges through insight-driven media and creative.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Workshop	Exact match	Omaha, NE, United StatesHQ recorded Sep 19, 2026	51-200	447 contacts →
	Exact match “Workshop is a modern, purpose-built internal communications platform that helps teams create, send, manage, and measure employee communications in one place, starting with email…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Steamtalmark	Exact match	Amsterdam, NetherlandsHQ recorded Sep 19, 2026	n/a	444 contacts →
	Exact match “Steam en arbeidsmarktcommunicatie.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	Inpress Porter Novelli	Exact match	Sao Paulo, BrazilHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
22	Emperor	Exact match	Aldgate, United KingdomHQ recorded Sep 19, 2026	201-500	415 contacts →
	Exact match “Emperor is one of the UK's leading employee-owned creative communications agencies.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	CFC BIG Ideas	Exact match	Kyiv, UkraineHQ recorded Sep 19, 2026	n/a	414 contacts →
	Exact match “СFC Big Ideas is a communications agency specializing in international projects, government relations & PR.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Ogilvyes	Exact match	SpainHQ recorded Sep 19, 2026	201-500	401 contacts →
	Exact match “Ogilvy desarrolla campañas de comunicación icónicas y rompedoras desde el día en que su fundador, David Ogilvy, abrió su agencia en 1948.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	Workvivo By Zoom	Exact match	Cork, IrelandHQ recorded Sep 19, 2026	201-500	394 contacts →
	Exact match “Workvivo is an employee experience platform (EXP) that simplifies communication and increases engagement by empowering employees to be heard and helping everyone to feel included…” Recorded in the RevenueBase company graph · Sep 19, 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 “employee communications 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 16,630 employee communications agencies worldwide

See the full list, filter by size, metro and specialty, and access 49,345 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Employee communications agencies worldwide at a glance

As of Sep 19, 2026

28.1%Verified-email coverage

10.6Average contacts per company

1-10Median size (employees)

3.0%Largest-city concentration · Sao Paulo

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11,217

11-50

4,467

51-200

709

201-500

123

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 employee communications agencies are linked below.
What qualifies: Company records worldwide whose business descriptions match “employee communications 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 49,345 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 19, 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.

Employee communications agencies by location

82 lists · largest first

Every Employee communications 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 “employee communications agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many employee communications agencies are there worldwide?

RevenueBase identified 16,630 company matches for employee communications 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?

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

Which country has the most employee communications agencies?

The United States leads with 1,749 companies, followed by Brazil (1,608) and France (1,581). Every employee communications agencies list by country and city is linked on this page.

Which city has the most employee communications agencies?

Sao Paulo leads with 502 company records, followed by London (428) and Paris (393).

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 49,345 professional contacts with verified work emails tracked across these 16,630 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 19, 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.