Company lists · Data verified August 2026

Top 25 Cybersecurity audit companies based in Canada

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 435 companies tracked

There are 435 cybersecurity audit companies headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 3,448 professional contacts across them, including 1,367 with verified work emails and 270 with mobile numbers. Toronto is the largest hub.

This list covers cybersecurity audit 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.

435Companies

3,448Contacts tracked

1,367Verified emails

270Mobile numbers

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The 25 largest cybersecurity audit companies based in Canada

Ranked by team size

Top 25 of 435 cybersecurity audit 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	Esentire	Waterloo, ON	501-1,000	630	433
2	Safeaeon INC	Charlottetown, PE	51-200	188	27
3	MS Solutions	Montreal, QC	51-200	157	55
4	Iema Research & Development Pvt. Ltd. - Iemlabs	Burnaby, BC	51-200	140	43
5	Neverhack France	Montreal, QC	1,001-5,000	102	35
6	ISA Cybersecurity	Calgary, AB	51-200	83	43
7	Link11 Gmbh	Vancouver, BC	51-200	68	47
8	ION	Calgary, AB	51-200	56	43
9	Control GAP	Mississauga, ON	11-50	42	31
10	Dnsnetworks Technology Company	Ottawa, ON	51-200	37	9
11	Cyderes	Toronto, ON	501-1,000	36	33
12	Elastify	Halifax	11-50	32	20
13	Lyrical Security	Markham, ON	11-50	24	17
14	Armour Cybersecurity	Toronto, ON	11-50	20	13
15	Vumetric By Telus	Quebec, QC	n/a	20	12
16	Rsolutions Corporation	Regina, SK	51-200	17	10
17	Iron Spear Information Security LTD	Calgary, AB	11-50	14	11
18	Sabytel Technologies, INC	Ottawa, ON	11-50	14	8
19	Hitachi Systems Security INC	Blainville, QC	501-1,000	13	7
20	S01ve Cyber Solutions	Calgary, AB	11-50	13	7
21	Amsi Networks	Vancouver, BC	11-50	13	3
22	Cyber Security Canada	Petawawa, ON	11-50	11	7
23	Koasec	Laval, QC	11-50	11	6
24	Xyfon Solutions	Vancouver, BC	11-50	11	4
25	Uzado INC	Richmond Hill, ON	11-50	10	8

Showing 25 of 435 cybersecurity audit companies based in Canada

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Cybersecurity audit companies based in Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

TorontoLargest hub · 95 HQs

270Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

281

11-50

117

51-200

201-500

501-1,000

1,001-5,000

10001+

Cybersecurity audit companies by metro

Metro	Companies
Cybersecurity audit companies in Toronto	95
Cybersecurity audit companies in Montreal	49
Cybersecurity audit companies in Ottawa	35
Cybersecurity audit companies in Calgary	34
Cybersecurity audit companies in Vancouver	26
Cybersecurity audit companies in Mississauga	17
Cybersecurity audit companies in Quebec	16
Cybersecurity audit companies in Edmonton	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 audit 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; 2 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 audit companies are there based in Canada?

There are 435 cybersecurity audit companies headquartered in Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

Esentire, headquartered in Waterloo, tops this list with the largest team on record.

Which city has the most cybersecurity audit companies?

Toronto leads with 95 headquartered companies, followed by Montreal (49) and Ottawa (35).

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 1,367 verified decision-maker contacts tracked across these 435 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.