Company lists · Data verified August 2026

Top 16 Cloud data security companies based in Canada

Name: Cloud data security companies based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 41 companies tracked

There are 41 cloud data security companies headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 448 professional contacts across them, including 93 with verified work emails and 33 with mobile numbers. Ottawa is the largest hub.

This list covers cloud data security companies headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

41Companies

448Contacts tracked

93Verified emails

33Mobile numbers

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The 16 largest cloud data security companies based in Canada

Ranked by team size

Top 16 of 41 cloud data security companies based in Canada, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	datastealth.io	Mississauga, ON	51-200	83	45
2	KOM Software	Ottawa, ON	11-50	24	7
3	Cryptomill Cybersecurity Solutions	Toronto, ON	11-50	14	7
4	Cord3 Innovation Data-Centric Security	Ottawa, ON	11-50	12	9
5	Keepitsafe	Ottawa, ON	501-1,000	10	2
6	TITUS	Ottawa, ON	201-500	10	2
7	Mantle Technology	Montreal, QC	11-50	7	3
8	Storagepipe, A Thrive Company	Toronto, ON	51-200	6	6
9	Storage Guardian	Toronto, ON	11-50	5	2
10	Stratus Managed Services INC	Mississauga, ON	11-50	3	3
11	Secur-It Data Solutions	Toronto, ON	1-10	2	2
12	Leonovus INC	Ottawa, ON	11-50	1	1
13	Guardianpro	Edmonton, AB	1-10	1	1
14	Shuttlesites	Vancouver, BC	1-10	1	1
15	Security Hounds International Corp	Edmonton, AB	1-10	1	1
16	Trustsec Advisory Services	Ottawa, ON	1-10	1	1

Showing 16 of 41 cloud data security companies based in Canada

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Cloud data security companies based in Canada at a glance

As of Aug 28, 2026

11-50Median size (employees)

OttawaLargest hub · 9 HQs

33Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Cloud data security companies by metro

Metro	Companies
Cloud data security companies in Ottawa	9
Cloud data security companies in Toronto	9
Cloud data security companies in Montreal	4
Cloud data security companies in Mississauga	3
Cloud data security companies in Edmonton	2
Cloud data security companies in Windsor	1
Cloud data security companies in Ontario	1
Cloud data security companies in Burlington	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “cloud data security companies”, with match quality audited by blind human judging, and headquartered in Canada.
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: Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many cloud data security companies are there based in Canada?

There are 41 cloud data security companies headquartered in Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

datastealth.io, headquartered in Mississauga, tops this list with the largest team on record.

Which city has the most cloud data security companies?

Ottawa leads with 9 headquartered companies, followed by Toronto (9) and Montreal (4).

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 93 verified decision-maker contacts tracked across these 41 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.