Company lists · Data refreshed November 2026

Top 25 Corporate messaging services worldwide

RevenueBase identified 2,648 company matches for corporate messaging services worldwide as of November 2026 and tracks 39,898 professional contacts across them, including 12,206 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for corporate messaging services 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 November 6, 2026. Country and city lists for corporate messaging services 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 Nov 6, 2026 How this list was built
2,648Companies
39,898Contacts tracked
12,206Verified emails
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The 25 largest corporate messaging services worldwide

Ranked by team size
Top 25 of 2,648 company matches for corporate messaging services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchLondon, United KingdomHQ recorded Nov 6, 20261,001-5,0003,508 contacts →

Exact match

“Infobip is a global leader in omnichannel engagement powering a broad range of messaging channels, tools and solutions for advanced customer engagement, authentication and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchStockholm, SwedenHQ recorded Nov 6, 20261,001-5,0003,132 contacts →

Exact match

“Sinch’s vision is to connect every business with every customer, everywhere in the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLondon, United StatesHQ recorded Nov 6, 20261,001-5,0001,384 contacts →

Exact match

“Attentive® knows personalized customer experiences require both powerful technology and the right people behind it.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMumbai, IndiaHQ recorded Nov 6, 2026501-1,000636 contacts →

Exact match

“Route Mobile began as an idea in 2004, founded by our Managing Director, Mr Rajdip Gupta – to bring about digital disruption in communication with simplified solutions that…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchOslo, NorwayHQ recorded Nov 6, 2026501-1,000527 contacts →

Exact match

“LINK Mobility Group AS is a CPaaS provider headquarted in Oslo, Norway.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPortland, OR, United StatesHQ recorded Nov 6, 2026201-500511 contacts →

Exact match

“Create personalized customer journeys that engage and convert with our versatile customer engagement platform.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMumbai, IndiaHQ recorded Nov 6, 2026201-500488 contacts →

Exact match

“Karix Mobile empowers enterprises to use mobile to transform their business at all stages of customer life cycle, from acquisition to retention.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMunich, GermanyHQ recorded Nov 6, 2026201-500339 contacts →

Exact match

“Digital transformation is changing processes and supply chains, products and companies, entire industries and markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNottingham, United KingdomHQ recorded Nov 6, 2026201-500317 contacts →

Exact match

“Most businesses are terrible at communicating with their customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNoida, IndiaHQ recorded Nov 6, 2026201-500317 contacts →

Exact match

“Onextel Limited is a leading business communications solutions platform that enables brands to build connected customer experiences, with a core focus on integrated…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSão Paulo, BrazilHQ recorded Nov 6, 2026201-500285 contacts →

Exact match

“Fundada em 2010 por Paulo Godoy, a Olos surgiu como uma startup e carrega o espírito de inovação e superação constantes, sempre focada em oferecer soluções de relacionamento entre…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNoida, IndiaHQ recorded Nov 6, 2026501-1,000267 contacts →

Exact match

“19 Years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAlpharetta, GA, United StatesHQ recorded Nov 6, 202651-200266 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 2026201-500255 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 · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 2026n/a254 contacts →

Exact match

“Courier is the customer messaging and notifications platform where your team and AI agents collaborate.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchZurich, SwitzerlandHQ recorded Nov 6, 2026201-500231 contacts →

Exact match

“Mitto is a leading provider of global, omnichannel communications solutions, supporting business growth with advanced customer engagement technology and messaging enablement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMilford, CT, United StatesHQ recorded Nov 6, 2026501-1,000209 contacts →

Exact match

“SenText provides SMS/Text/ Mobile Messaging and Marketing Services that enable Businesses and Organizations to send Permission Based SMS Text instantly to their audience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 2026201-500202 contacts →

Exact match

“CEQUENS is a multi-award-winning omnichannel communication solutions provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSan Mateo, CA, United StatesHQ recorded Nov 6, 202651-200198 contacts →

Exact match

“OneSignal is the leading customer engagement platform for push, email, SMS/RCS, and in-app messaging.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMiguel Hidalgo, MexicoHQ recorded Nov 6, 202651-200198 contacts →

Exact match

“Auronix is a communications platform as a service (CPaaS) provider based in Mexico City.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMexico City, MexicoHQ recorded Nov 6, 202651-200196 contacts →

Exact match

“Construimos la infraestructura que conecta a millones de personas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNorth Sydney, AustraliaHQ recorded Nov 6, 2026201-500190 contacts →

Exact match

“Soprano Design powers secure, scalable and smarter communication experiences for enterprise and government organisations globally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHyderabad, IndiaHQ recorded Nov 6, 2026201-500187 contacts →

Exact match

“Effective from 1st April 2019, SMSCountry Networks was rebranded and renamed as Telebu Communications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchHyderabad, IndiaHQ recorded Nov 6, 2026201-500186 contacts →

Exact match

“Our mission is to create meaningful experiences by unifying teams, customers & businesses, at scale.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPato Branco, BrazilHQ recorded Nov 6, 202651-200184 contacts →

Exact match

“A Fortics é uma empresa referência em plataformas de atendimento, vendas e comunicação omnichannel (redes sociais, mensageria instantânea e voz), que unifica 17 canais, como…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 2,648 corporate messaging services worldwide

See the full list, filter by size, metro and specialty, and access 12,206 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Corporate messaging services worldwide at a glance

As of Nov 6, 2026
30.6%Verified-email coverage
15.1Average contacts per company
11-50Median size (employees)
1.7%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,226
11-50
999
51-200
288
201-500
83
501-1,000
20
1,001-5,000
10
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 corporate messaging services are linked below.
What qualifies
Company records worldwide whose business descriptions match “corporate messaging services” 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 12,206 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 November 6, 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.

Corporate messaging services by location

22 lists · largest first

Every Corporate messaging services 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 “corporate messaging services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many corporate messaging services are there worldwide?

RevenueBase identified 2,648 company matches for corporate messaging services worldwide as of November 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?

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

Which country has the most corporate messaging services?

The United States leads with 531 companies, followed by India (332) and Brazil (118). Every corporate messaging services list by country and city is linked on this page.

Which city has the most corporate messaging services?

London leads with 45 company records, followed by Mumbai (39) and Sao Paulo (33).

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 12,206 professional contacts with verified work emails tracked across these 2,648 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 November 6, 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.