Company lists · Data verified August 2026

Top 25 Cloud security monitoring companies based in Canada

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 114 companies tracked

There are 114 cloud security monitoring companies headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 19,514 professional contacts across them, including 11,473 with verified work emails and 4,366 with mobile numbers. Toronto is the largest hub.

This list covers cloud security monitoring 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.

114Companies

19,514Contacts tracked

11,473Verified emails

4,366Mobile numbers

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The 25 largest cloud security monitoring companies based in Canada

Ranked by team size

Top 25 of 114 cloud security monitoring 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	Streamscan Cybersecurity	Montreal, QC	11-50	44	1
7	kobalt.io	n/a	11-50	41	18
8	Cyderes	Toronto, ON	501-1,000	36	33
9	Intellisec Solutions	Brossard, QC	11-50	30	10
10	Eska Security	Concord, ON	11-50	30	1
11	Mirai Security	Vancouver, BC	11-50	26	21
12	Canary Trap	Mississauga	11-50	23	14
13	B4 Networks INC	Barrie, ON	11-50	21	12
14	Captosec Cybersecurity And IT Solutions For Business	Quebec, QC	11-50	16	8
15	BSC Solutions Group LTD	Brampton, ON	1-10	15	10
16	Hitachi Systems Security INC	Blainville, QC	501-1,000	13	7
17	Athena Cloud Limited	Toronto, ON	51-200	13	4
18	Amsi Networks	Vancouver, BC	11-50	13	3
19	Birmingham Consulting	Waterdown, ON	1-10	10	9
20	Restiv Technology	Calgary, AB	11-50	9	4
21	Ardent Security	Montreal, QC	1-10	9	2
22	Clickcontrol	Montreal, QC	11-50	8	8
23	QSI Security	Mississauga Mississauga	1-10	7	2
24	Storagepipe, A Thrive Company	Toronto, ON	51-200	6	6
25	Source 44 Security	Markham, ON	11-50	6	3

Showing 25 of 114 cloud security monitoring companies based in Canada

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Cloud security monitoring companies based in Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

TorontoLargest hub · 24 HQs

4,366Contacts with mobile numbers

51Emails 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 monitoring companies by metro

Metro	Companies
Cloud security monitoring companies in Toronto	24
Cloud security monitoring companies in Montreal	13
Cloud security monitoring companies in Calgary	10
Cloud security monitoring companies in Vancouver	10
Cloud security monitoring companies in Ottawa	9
Cloud security monitoring companies in Mississauga	5
Cloud security monitoring companies in Quebec	4
Cloud security monitoring companies in Brampton	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 monitoring 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; 51 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 monitoring companies are there based in Canada?

There are 114 cloud security monitoring companies headquartered in Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

Fortinet, headquartered in Ottawa, tops this list with the largest team on record.

Which city has the most cloud security monitoring companies?

Toronto leads with 24 headquartered companies, followed by Montreal (13) and Calgary (10).

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 11,473 verified decision-maker contacts tracked across these 114 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.