Company lists · Data refreshed October 2026

Top 25 Employee communications software companies worldwide

RevenueBase identified 721 company matches for employee communications software companies worldwide as of October 2026 and tracks 14,264 professional contacts across them, including 5,117 with verified work emails. The United States is the largest market and San Francisco the largest hub.

This list covers company matches for employee communications software 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 October 1, 2026. Country and city lists for employee communications software 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 Oct 1, 2026 How this list was built
721Companies
14,264Contacts tracked
5,117Verified emails
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The 25 largest employee communications software companies worldwide

Ranked by team size
Top 25 of 721 company matches for employee communications software companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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 matchSan Francisco, CA, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
2Exact matchChemnitz, GermanyHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
3Exact matchRedwood City, CA, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
5Exact matchTampa, FL, United StatesHQ recorded Oct 1, 2026201-500460 contacts →

Exact match

“Connect your people, places, and spaces.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchOmaha, NE, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
7Exact matchTassin, FranceHQ recorded Oct 1, 2026501-1,000400 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchCork, IrelandHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, CA, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
10Exact matchManchester, United KingdomHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
11Exact matchHamburg, GermanyHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
12Exact matchBuenos Aires, ArgentinaHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
13Exact matchBoston, MA, United StatesHQ recorded Oct 1, 202651-200152 contacts →

Exact match

“Blink is the mobile-first employee experience platform that connects your people, systems, and culture in one super-app.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchGhanaHQ recorded Oct 1, 20261,001-5,000145 contacts →

Exact match

“Bringing all employees together through one common medium.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchNordhavn, DenmarkHQ recorded Oct 1, 202651-200139 contacts →

Exact match

“Struggling to engage your frontline?”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchParis, FranceHQ recorded Oct 1, 202651-200114 contacts →

Exact match

“Sociabble, a Poppulo company, helps companies turn their employees into an informed, engaged, and influential workforce.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchToronto, ON, CanadaHQ recorded Oct 1, 202651-200100 contacts →

Exact match

“ContactMonkey is an internal email software that integrates with Outlook, Gmail, Microsoft Teams, HRIS, and SMS, allowing communicators to create and send engaging employee emails…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchScotts Valley, CA, United StatesHQ recorded Oct 1, 202651-20089 contacts →

Exact match

“ROI Communication is a 100% employee-owned internal communications company focused on helping the world’s leading businesses achieve their very best through inspired employee…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Oct 1, 202651-20087 contacts →

Exact match

“Speakap is an employee experience platform built for the frontline, by the frontline.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchUberaba, BrazilHQ recorded Oct 1, 202651-20087 contacts →

Exact match

“SULTS has everything you need to manage communication, engage your employees, ensure the quality of your business, increase productivity and manage all day-to-day activities.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchStockholm, SwedenHQ recorded Oct 1, 202651-20083 contacts →

Exact match

“Omnia is a leading intranet and employee experience platform for mid-sized and large organizations on Microsoft 365.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchNewcastle Upon Tyne, United KingdomHQ recorded Oct 1, 202651-20081 contacts →

Exact match

“We help global brands create high-performance, connected cultures.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchArlington, VA, United StatesHQ recorded Oct 1, 202651-20078 contacts →

Exact match

“Axios HQ is the first internal communications management platform to equip organizations with the tools, data, and best practices to be world-class communicators.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchNew York, NY, United StatesHQ recorded Oct 1, 202651-20077 contacts →

Exact match

“Amplispot is the mobile-first company communications platform, used by organizations to increase productivity and empower advocacy by informing and engaging employees with timely…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchVancouver, BC, CanadaHQ recorded Oct 1, 202651-20070 contacts →

Exact match

“Jostle brings everyone together and helps each person succeed.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 721 employee communications software companies worldwide

See the full list, filter by size, metro and specialty, and access 5,117 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Employee communications software companies worldwide at a glance

As of Oct 1, 2026
35.9%Verified-email coverage
19.8Average contacts per company
11-50Median size (employees)
2.9%Largest-city concentration · San Francisco
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
324
11-50
295
51-200
70
201-500
20
501-1,000
6
1,001-5,000
2
10001+
2

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 software companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “employee communications software 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 5,117 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 October 1, 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 software companies by location

7 lists · largest first

Every Employee communications software companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many employee communications software companies are there worldwide?

RevenueBase identified 721 company matches for employee communications software companies worldwide as of October 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?

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

Which country has the most employee communications software companies?

The United States leads with 173 companies, followed by Brazil (55) and the United Kingdom (50). Every employee communications software companies list by country and city is linked on this page.

Which city has the most employee communications software companies?

San Francisco leads with 21 company records, followed by London (19) and Sao Paulo (18).

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 5,117 professional contacts with verified work emails tracked across these 721 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 October 1, 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.