Company lists · Data refreshed November 2026

Top 9 Cloud computing companies based in Canada

The Canada cloud computing companies directory contains 35 companies, 677 contacts, and 101 email addresses. Published in November 2026, it helps buyers and sellers identify cloud computing companies, with Toronto as the single most-represented city among the companies listed.

Cloud computing companies provide on-demand access to computing resources and services, such as servers, storage, databases, networking, software, and data processing, over a network. This list covers companies that provide, operate, or support cloud-based computing infrastructure, platforms, software, or related services. Ranked by team size, largest first. Data current as of November 5, 2026.

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 Nov 5, 2026 86% judged on-target in blind review
35Companies
677Contacts tracked
101Verified emails
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The 9 largest cloud computing companies based in Canada

Ranked by team size
Top 9 of 35 cloud computing companies based in Canada, ranked by team size, largest first. Data refreshed Nov 5, 2026. RevenueBase Smart Search rates how each company's information relates to cloud computing 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 evidenceBeamsville, ON, CanadaHQ checked Nov 5, 202611-5024 contacts →

Partial evidence

“From start-ups to Fortune 500 companies, Extreme Technology’s group of companies builds sustainable and reliable cloud-based Software as a Service (SaaS) products and is a local…”

Source: RevenueBase Database · checked Nov 5, 2026
2Partial evidenceMontreal (pointe-claire), QC, CanadaHQ checked Nov 5, 202611-5020 contacts →

Partial evidence

“VEXXHOST is a leading Cloud Infrastructure as a Service (IaaS) provider.”

Source: RevenueBase Database · checked Nov 5, 2026
3Partial evidenceBrossard, QC, CanadaHQ checked Nov 5, 202611-5015 contacts →

Partial evidence

“We enable our partners with cloud based services such as - Cloud management platform: IC3 is Oriso’s cloud management platform that gives you full control and autonomy to deploy…”

Source: RevenueBase Database · checked Nov 5, 2026
4Partial evidenceMontreal, QC, CanadaHQ checked Nov 5, 202611-505 contacts →

Partial evidence

“Advanced cloud hosting, simplified.”

Source: RevenueBase Database · checked Nov 5, 2026
5Partial evidenceMississauga, ON, CanadaHQ checked Nov 5, 202611-503 contacts →

Partial evidence

“We are an worldwide cloud issuer increasing possibilities for our clients to create magnificent revolutionary projects.”

Source: RevenueBase Database · checked Nov 5, 2026
6Partial evidenceAjax, ON, CanadaHQ checked Nov 5, 20261-103 contacts →

Partial evidence

“We provide cloud services from AWS to website and app development.”

Source: RevenueBase Database · checked Nov 5, 2026
7Partial evidenceOttawa, CanadaHQ checked Nov 5, 20261-102 contacts →

Partial evidence

“Offers Cloud Related Services to both government and private industry.”

Source: RevenueBase Database · checked Nov 5, 2026
8Partial evidenceToronto, ON, CanadaHQ checked Nov 5, 20261-101 contacts →

Partial evidence

“Welcome to Platinum Cloud Technology, headquartered in Toronto, Canada.”

Source: RevenueBase Database · checked Nov 5, 2026
9Strong evidenceVancouver, BC, CanadaHQ checked Nov 5, 20261-101 contacts →

Strong evidence

“Atlas Cloud offers tailored Colocation and flexible Cloud Computing options for small and medium businesses in Western Canada.”

Source: RevenueBase Database · checked Nov 5, 2026

Showing 9 of 35 cloud computing companies based in Canada

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Cloud computing companies based in Canada at a glance

As of Nov 5, 2026
14.9%Verified-email coverage
19.3Average contacts per company
11-50Median size (employees)
22.9%Largest-city concentration · Toronto
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
14
51-200
4
201-500
1
10001+
1

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 35 companies.

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 computing 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.
What qualifies
Companies headquartered in Canada whose own description of what they do matches “cloud computing 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 computing 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 computing companies, and records with no verified work email. Companies headquartered outside Canada are excluded even when they keep an office there.
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, 101 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 November 5, 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.

Frequently asked

How many cloud computing companies are in the directory?

The directory includes 35 cloud computing companies based in Canada, with 677 contacts and 101 email addresses.

Where are most cloud computing companies located?

Toronto is the single most-represented city among the companies on the list.

What do cloud computing companies provide?

Cloud computing companies provide network-based access to computing resources and services, including infrastructure, platforms, software, storage, databases, and data processing.

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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.