Company lists · Data verified August 2026

Top 25 Enterprise security software companies based in Canada

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 55 companies tracked

There are 55 enterprise security software companies headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 20,760 professional contacts across them, including 9,629 with verified work emails and 3,543 with mobile numbers. Toronto is the largest hub.

This list covers enterprise security software 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.

55Companies

20,760Contacts tracked

9,629Verified emails

3,543Mobile numbers

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The 25 largest enterprise security software companies based in Canada

Ranked by team size

Top 25 of 55 enterprise security software 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	Blackberry	Waterloo, ON	1,001-5,000	6,075	965
3	Link11 Gmbh	Vancouver, BC	51-200	68	47
4	Infynia	Saint-Laurent	51-200	33	13
5	BYOS	Halifax, NS	11-50	27	19
6	KOM Software	Ottawa, ON	11-50	24	7
7	Cryptomill Cybersecurity Solutions	Toronto, ON	11-50	14	7
8	Evizone LTD	Montreal, QC	11-50	12	1
9	Xyfon Solutions	Vancouver, BC	11-50	11	4
10	Redarx Cyber Group	Saskatoon, SK	11-50	10	7
11	Messageware	Mississauga, ON	11-50	9	6
12	L42 Solutions LTD	Maple Ridge, BC	11-50	9	5
13	Clickcontrol	Montreal, QC	11-50	8	8
14	Soraco Technologies	Montreal, QC	1-10	8	5
15	KBE Intelligence	Toronto, ON	1-10	6	1
16	Site-Secure Software	Ottawa, ON	1-10	5	3
17	Maintegrity INC	Calgary, AB	1-10	4	2
18	Complytec INC	Mississauga, ON	11-50	4	1
19	Altoverra	Toronto, ON	11-50	2	2
20	Internal IT Limited	Edmonton, AB	1-10	2	1
21	Cryptowall	Vancouver, BC	11-50	1	1
22	Trussinfo	Toronto	11-50	1	1
23	Kesecure	Montreal, QC	1-10	1	1
24	Syncronize IT	Toronto, ON	1-10	1	1
25	International Secure Data Solutions INC	Markham, ON	1-10	1	1

Showing 25 of 55 enterprise security software companies based in Canada

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Enterprise security software companies based in Canada at a glance

As of Aug 28, 2026

11-50Median size (employees)

TorontoLargest hub · 13 HQs

3,543Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

501-1,000

1,001-5,000

10001+

Enterprise security software companies by metro

Metro	Companies
Enterprise security software companies in Toronto	13
Enterprise security software companies in Vancouver	6
Enterprise security software companies in Ottawa	5
Enterprise security software companies in Montreal	5
Enterprise security software companies in Calgary	3
Enterprise security software companies in Mississauga	3
Enterprise security software companies in Kanata	2
Enterprise security software companies in Halifax	2

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 “enterprise security software 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; 0 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 enterprise security software companies are there based in Canada?

There are 55 enterprise security software 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 enterprise security software companies?

Toronto leads with 13 headquartered companies, followed by Vancouver (6) and Ottawa (5).

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 9,629 verified decision-maker contacts tracked across these 55 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.