Company lists · Data refreshed September 2026

Top 25 Cloud collaboration software companies worldwide

RevenueBase identified 1,703 cloud collaboration software companies worldwide as of September 2026 and tracks 71,160 professional contacts across them, including 17,589 with verified work emails. The United States is the largest market and London the largest hub.

This list covers cloud collaboration software companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 27, 2026. Country and city lists for cloud collaboration software companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 27, 2026 86% judged on-target in blind review
1,703Companies
71,160Contacts tracked
17,589Verified emails
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The 25 largest cloud collaboration software companies worldwide

Ranked by team size
Top 25 of 1,703 cloud collaboration software companies worldwide, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to cloud collaboration software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceChennai, IndiaHQ checked Sep 27, 202610001+23,257 contacts →

Partial evidence

“Zoho offers beautifully smart software to help you grow your business.”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceSydney, TürkiyeHQ checked Sep 27, 202610001+18,878 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 20261,001-5,0003,428 contacts →

Indirect evidence

“Dropbox is the one place to keep life organized and keep work moving.”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 20261,001-5,0002,619 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceSunnyvale, CA, United StatesHQ checked Sep 27, 20261,001-5,0001,254 contacts →

Partial evidence

“Intermedia is the cloud communications company that helps over businesses connect better, from wherever, through our AI-powered platform that includes voice, video conferencing…”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceRaleigh, NC, United StatesHQ checked Sep 27, 20261,001-5,0001,103 contacts →

Indirect evidence

“There is a better way to work.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceChennai, IndiaHQ checked Sep 27, 2026501-1,000756 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 27, 2026501-1,000546 contacts →

Partial evidence

“Asite helps people share information and build knowledge in a secure environment in the cloud.”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceRaleigh, NC, United StatesHQ checked Sep 27, 20265,001-10,000377 contacts →

Indirect evidence

“ShareFile is now part of Progress.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceParis, FranceHQ checked Sep 27, 2026201-500367 contacts →

Partial evidence

“Oodrive is Europe's first trusted collaborative suite.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidence東京都中央区, JapanHQ checked Sep 27, 2026501-1,000348 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceMoscow, RussiaHQ checked Sep 27, 2026501-1,000326 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceSan Francisco, United StatesHQ checked Sep 27, 2026201-500249 contacts →

Indirect evidence

“LucidLink transforms how organizations work with data.”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceMclean, VA, United StatesHQ checked Sep 27, 2026201-500231 contacts →

Indirect evidence

“Digital Harbor proudly calls itself an innovation-driven company that holds a strong vision of reimagining the future of the enterprise world.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceAlexandria, VA, United StatesHQ checked Sep 27, 2026501-1,000198 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
16Strong evidenceBuffalo, NY, United StatesHQ checked Sep 27, 2026201-500181 contacts →

Strong evidence

“Synacor is a cloud-based software and services company headquartered in Buffalo, New York with offices across the globe.”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceNew York, NY, United StatesHQ checked Sep 27, 2026501-1,000168 contacts →

Partial evidence

“InVision is the visual collaboration platform powering the world’s smartest companies.”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceSingaporeHQ checked Sep 27, 20261,001-5,000166 contacts →

Partial evidence

“Lark is a new take on the office suite that is transforming workplace collaboration.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidencePalo Alto, CA, United StatesHQ checked Sep 27, 202651-200152 contacts →

Partial evidence

“Mattermost is the leading collaboration platform for mission-critical work.”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceZurich, SwitzerlandHQ checked Sep 27, 202651-200140 contacts →

Partial evidence

“Tresorit provides an end-to-end encrypted productivity solution for ultra-secure collaboration including managing, storing, syncing, and transferring files.”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceRiga, LatviaHQ checked Sep 27, 202651-200133 contacts →

Indirect evidence

“ONLYOFFICE is a project developed by experienced IT experts from Ascensio System SIA, leading IT company with headquarters in Riga, Latvia.”

Source: RevenueBase Database · checked Sep 27, 2026
22Strong evidenceToronto, ON, CanadaHQ checked Sep 27, 202651-200130 contacts →

Strong evidence

“SmartSimple is a global leader in cloud-based automation and collaboration software for over 20 years, offering unique process solutions used by 500+ clients in 192 countries.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 2026201-500130 contacts →

Indirect evidence

“Coda is now Superhuman Docs!”

Source: RevenueBase Database · checked Sep 27, 2026
24Strong evidenceSan Jose, CA, United StatesHQ checked Sep 27, 202651-200126 contacts →

Strong evidence

“PanTerra is a business-class Unified Cloud Service Provider, seamlessly delivering unified communications, team collaboration, call center, file sync & share, and business…”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceNew York, NY, United StatesHQ checked Sep 27, 202651-200120 contacts →

Indirect evidence

“FileCloud is a hyper-secure EFSS (enterprise file sync and share) platform that provides industry leading compliance, data governance, data leak protection, data retention and…”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 1,703 cloud collaboration software companies worldwide

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Cloud collaboration software companies worldwide at a glance

As of Sep 27, 2026
24.7%Verified-email coverage
41.8Average contacts per company
1-10Median size (employees)
2.9%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
914
11-50
572
51-200
139
201-500
33
501-1,000
15
1,001-5,000
16
5,001-10,000
5
10001+
6

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among cloud collaboration software companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for cloud collaboration software companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “cloud collaboration software companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names cloud collaboration software companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among cloud collaboration software companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 17,589 across the full list. 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 27, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Cloud collaboration software companies by location

9 lists · largest first

Every Cloud collaboration 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names cloud collaboration software companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many cloud collaboration software companies are there worldwide?

RevenueBase identified 1,703 cloud collaboration software companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

ZOHO, headquartered in Chennai, tops this list with the largest team on record.

Which country has the most cloud collaboration software companies?

The United States leads with 399 companies, followed by the United Kingdom (98) and India (89). Every cloud collaboration software companies list by country and city is linked on this page.

Which city has the most cloud collaboration software companies?

London leads with 49 headquartered companies, followed by San Francisco (35) and Paris (24).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 17,589 verified decision-maker contacts tracked across these 1,703 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 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 Smart Search, 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.