Company lists · Data refreshed September 2026

Top 25 Employee communications platforms worldwide

RevenueBase identified 1,779 company matches for employee communications platforms worldwide as of September 2026 and tracks 51,495 professional contacts across them, including 19,212 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for employee communications platforms 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 28, 2026. Country and city lists for employee communications platforms 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 28, 2026 How this list was built
1,779Companies
51,495Contacts tracked
19,212Verified emails
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The 25 largest employee communications platforms worldwide

Ranked by team size
Top 25 of 1,779 company matches for employee communications platforms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSydney, TürkiyeHQ recorded Sep 28, 202610001+18,878 contacts →

Exact match

“Atlassian powers the collaboration that helps teams accomplish what would otherwise be impossible alone.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 20261,001-5,0002,619 contacts →

Exact match

“Slack is on a mission to make people's working lives simpler, more pleasant and more productive.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchRaleigh, NC, United StatesHQ recorded Sep 28, 20261,001-5,0001,103 contacts →

Exact match

“There is a better way to work.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchChemnitz, GermanyHQ recorded Sep 28, 2026501-1,000859 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 28, 2026 · View company records in RevenueBase
5Exact matchNY, United StatesHQ recorded Sep 28, 2026n/a827 contacts →

Exact match

“Café helps enterprises drive collaboration, engagement, and cohesion through real-world interactions.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchChennai, IndiaHQ recorded Sep 28, 2026501-1,000756 contacts →

Exact match

“FULL Creative is a Portland-based product company with offices in India (Chennai), Canada (Toronto) and the United Kingdom (Edinburgh).”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchRedwood City, CA, United StatesHQ recorded Sep 28, 2026201-500512 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 28, 2026 · View company records in RevenueBase
8Exact matchSan Francisco, United StatesHQ recorded Sep 28, 2026501-1,000511 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 28, 2026 · View company records in RevenueBase
9Exact matchTampa, FL, United StatesHQ recorded Sep 28, 2026201-500460 contacts →

Exact match

“Connect your people, places, and spaces.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchOmaha, NE, United StatesHQ recorded Sep 28, 202651-200447 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 28, 2026 · View company records in RevenueBase
11Exact match闵行区, ChinaHQ recorded Sep 28, 20261,001-5,000408 contacts →

Exact match

“OAAI12 17“”e-cologye-officeOAeteamse-mobile Weaver was founded in 2001 and headquartered in Shanghai.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchTassin, FranceHQ recorded Sep 28, 2026501-1,000400 contacts →

Exact match

“LumApps is the AI Employee Hub where work comes together.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchCork, IrelandHQ recorded Sep 28, 2026201-500394 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 28, 2026 · View company records in RevenueBase
14Exact match東京都中央区, JapanHQ recorded Sep 28, 2026501-1,000348 contacts →

Exact match

“At Cybozu, our mission is to build a society brimming with teamwork.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchMoscow, RussiaHQ recorded Sep 28, 2026501-1,000326 contacts →

Exact match

“MyOffice offers secure office solutions for communications and teamwork.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchBreukelen, United StatesHQ recorded Sep 28, 20265,001-10,000316 contacts →

Exact match

“GPA features the best-of-breed Regional Business Units (RBUs) in 50 countries, with localized delivery capabilities in over 150+ cities globally.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchGrand Rapids, MI, United StatesHQ recorded Sep 28, 2026201-500274 contacts →

Exact match

“Imagine your company is an 8-person rowing team and every employee is a rower.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 2026201-500270 contacts →

Exact match

“The Firstup Intelligent Communication Platform equips organizations to improve productivity, retention, labor efficiency, safety compliance, and revenue performance by activating…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchManchester, United KingdomHQ recorded Sep 28, 2026201-500251 contacts →

Exact match

“Interact delivers enterprise-grade intranet software to over customers and millions of employees worldwide.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchAlpharetta, GA, United StatesHQ recorded Sep 28, 202651-200237 contacts →

Exact match

“We solve a critical gap businesses face with employee to client communication, over voice and messaging.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchHamburg, GermanyHQ recorded Sep 28, 2026201-500230 contacts →

Exact match

“Haiilo is a digital home for employees, bringing together social intranet, internal communications, advocacy, and insights in one easy-to-use platform.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchRichmond, VA, United StatesHQ recorded Sep 28, 20261,001-5,000226 contacts →

Exact match

“Whitlock has merged with AVI-SPL to provide digital workplace technology and services to organizations locally and around the world.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchAlexandria, VA, United StatesHQ recorded Sep 28, 2026501-1,000198 contacts →

Exact match

“Your all-in-one workspace for growth.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 2026n/a182 contacts →

Exact match

“ChangeEngine is the AI-powered employee experience orchestration platform that redefines how People teams design, launch, and scale employee programs across the entire employee…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchCiudad De Buenos Aires, ArgentinaHQ recorded Sep 28, 202651-200173 contacts →

Exact match

“GOintegro is Latin America’s leading HR SaaS platform, built to connect, inspire, and support every employee.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 1,779 employee communications platforms worldwide

See the full list, filter by size, metro and specialty, and access 19,212 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Employee communications platforms worldwide at a glance

As of Sep 28, 2026
37.3%Verified-email coverage
28.9Average contacts per company
11-50Median size (employees)
3.1%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
803
11-50
694
51-200
184
201-500
51
501-1,000
19
1,001-5,000
13
5,001-10,000
3
10001+
7

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 platforms are linked below.
What qualifies
Company records worldwide whose business descriptions match “employee communications platforms” 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 19,212 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 28, 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 platforms by location

15 lists · largest first

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

How many employee communications platforms are there worldwide?

RevenueBase identified 1,779 company matches for employee communications platforms 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?

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

Which country has the most employee communications platforms?

The United States leads with 436 companies, followed by the United Kingdom (119) and India (105). Every employee communications platforms list by country and city is linked on this page.

Which city has the most employee communications platforms?

London leads with 55 company records, followed by San Francisco (48) and Paris (32).

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 19,212 professional contacts with verified work emails tracked across these 1,779 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 28, 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.