Company lists · Data verified August 2026

Top 25 Cybersecurity staffing based in Canada

Name: Cybersecurity staffing based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 512 companies tracked

There are 512 cybersecurity staffing headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 20,245 professional contacts across them, including 10,734 with verified work emails and 3,621 with mobile numbers. Toronto is the largest hub.

This list covers cybersecurity staffing 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.

512Companies

20,245Contacts tracked

10,734Verified emails

3,621Mobile numbers

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The 25 largest cybersecurity staffing based in Canada

Ranked by team size

Top 25 of 512 cybersecurity staffing 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	Cyderes	Calgary, AB	1,001-5,000	842	485
3	Esentire	Waterloo, ON	501-1,000	630	433
4	Commissionaires BC	Vancouver, BC	1,001-5,000	301	16
5	Safeaeon INC	Charlottetown, PE	51-200	188	27
6	Convergence Networks	Winnipeg, MB	201-500	183	118
7	Cypfer	Toronto, ON	51-200	178	107
8	Iema Research & Development Pvt. Ltd. - Iemlabs	Burnaby, BC	51-200	140	43
9	SRG Security Resource Group INC	Saskatoon, SK	501-1,000	90	29
10	ISA Cybersecurity	Calgary, AB	51-200	83	43
11	Link11 Gmbh	Vancouver, BC	51-200	68	47
12	Plurilock	Victoria, BC	51-200	63	34
13	ION	Calgary, AB	51-200	56	43
14	Ebryx LLC	Montreal, QC	201-500	47	26
15	Streamscan Cybersecurity	Montreal, QC	11-50	44	1
16	Control GAP	Mississauga, ON	11-50	42	31
17	Elastify	Halifax	11-50	32	20
18	Lyrical Security	Markham, ON	11-50	24	17
19	SSC Security Services Corp	Regina, SK	501-1,000	23	4
20	Cloud Managed Networks	Richmond Hill, ON	51-200	21	10
21	Armour Cybersecurity	Toronto, ON	11-50	20	13
22	Vumetric By Telus	Quebec, QC	n/a	20	12
23	Rsolutions Corporation	Regina, SK	51-200	17	10
24	Captosec Cybersecurity And IT Solutions For Business	Quebec, QC	11-50	16	8
25	Mjolnir Security INC	Toronto, ON	11-50	15	11

Showing 25 of 512 cybersecurity staffing based in Canada

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Cybersecurity staffing based in Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

TorontoLargest hub · 114 HQs

3,621Contacts with mobile numbers

9Emails re-verified in last 30 days

Companies by employee count

1-10

303

11-50

158

51-200

201-500

501-1,000

1,001-5,000

10001+

Cybersecurity staffing by metro

Metro	Companies
Cybersecurity staffing in Toronto	114
Cybersecurity staffing in Montreal	63
Cybersecurity staffing in Calgary	43
Cybersecurity staffing in Ottawa	43
Cybersecurity staffing in Vancouver	32
Cybersecurity staffing in Mississauga	16
Cybersecurity staffing in Quebec	12

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 “cybersecurity staffing”, 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; 9 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 cybersecurity staffing are there based in Canada?

There are 512 cybersecurity staffing 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 cybersecurity staffing?

Toronto leads with 114 headquartered companies, followed by Montreal (63) and Calgary (43).

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 10,734 verified decision-maker contacts tracked across these 512 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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Related lists

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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.