Company lists · Data verified August 2026

Top 25 Cloud security companies based in Canada

Name: Cloud 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 142 companies tracked

This directory lists 142 cloud security companies based in Canada, with 20,018 contacts and 11,781 email addresses. Updated August 2026, it identifies Toronto as the single most-represented city among the companies on the list.

Cloud security companies provide products and services that protect cloud infrastructure, applications, data, workloads, identities, and access from security threats. This list covers companies that provide cloud security products or services, including cloud infrastructure protection, workload security, identity and access controls, data protection, and security monitoring. Ranked by team size, largest first. Data current as of August 28, 2026.

142Companies

20,018Contacts tracked

11,781Verified emails

4,420Mobile numbers

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The 25 largest cloud security companies based in Canada

Ranked by team size

Top 25 of 142 cloud 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	Fortinet	Ottawa, ON	10001+	14,326	8,520
2	Arctic Wolf	Waterloo, ON	1,001-5,000	3,200	1,896
3	Bluevoyant	Toronto	501-1,000	678	502
4	Bulletproof, A GLI Company	Fredericton, NB	201-500	249	186
5	Centilytics Intelligent Cloud Management	Toronto, ON	51-200	240	150
6	ESI Technologies	Toronto, ON	201-500	191	109
7	Thinkon	Toronto, ON	51-200	173	112
8	Link11 Gmbh	Vancouver, BC	51-200	68	47
9	Ebryx LLC	Montreal, QC	201-500	47	26
10	kobalt.io	n/a	11-50	41	18
11	Intellisec Solutions	Brossard, QC	11-50	30	10
12	Eska Security	Concord, ON	11-50	30	1
13	Mirai Security	Vancouver, BC	11-50	26	21
14	Hostedbizz	Ottawa, ON	11-50	23	15
15	Canary Trap	Mississauga	11-50	23	14
16	Airgate Technologies INC	Vaughan, ON	11-50	21	11
17	Stage2data INC	Oakville, ON	11-50	20	15
18	Sourced Group An Amdocs Company	Toronto, ON	201-500	20	2
19	Forward Security	Toronto, ON	11-50	16	8
20	Captosec Cybersecurity And IT Solutions For Business	Quebec, QC	11-50	16	8
21	Axiom360	Whitby, ON	51-200	15	5
22	Cryptomill Cybersecurity Solutions	Toronto, ON	11-50	14	7
23	Athena Cloud Limited	Toronto, ON	51-200	13	4
24	Amsi Networks	Vancouver, BC	11-50	13	3
25	Cord3 Innovation Data-Centric Security	Ottawa, ON	11-50	12	9

Showing 25 of 142 cloud security companies based in Canada

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Cloud security companies based in Canada at a glance

As of Aug 28, 2026

11-50Median size (employees)

TorontoLargest hub · 31 HQs

4,420Contacts with mobile numbers

59Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Cloud security companies by metro

Metro	Companies
Cloud security companies in Toronto	31
Cloud security companies in Ottawa	17
Cloud security companies in Montreal	15
Cloud security companies in Vancouver	13
Cloud security companies in Calgary	12
Cloud security companies in Mississauga	6
Cloud security companies in Waterloo	3

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 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; 59 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 security companies are based in Canada?

The list contains 142 cloud security companies based in Canada. It also includes 20,018 contacts and 11,781 email addresses.

Where are the most cloud security companies located?

Toronto is the single most-represented city among the companies on the list. The directory covers companies based in Canada.

What do cloud security companies do?

Cloud security companies protect cloud infrastructure, applications, data, workloads, identities, and access. Their offerings can include cloud security monitoring, workload protection, identity controls, data security, and threat prevention.

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Cloud security companies by geography

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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.