Company lists · Data verified August 2026

Top 24 Cloud incident response companies based in Canada

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 43 companies tracked

There are 43 cloud incident response companies headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 4,736 professional contacts across them, including 2,775 with verified work emails and 1,453 with mobile numbers. Toronto is the largest hub.

This list covers cloud incident response 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.

43Companies

4,736Contacts tracked

2,775Verified emails

1,453Mobile numbers

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The 24 largest cloud incident response companies based in Canada

Ranked by team size

Top 24 of 43 cloud incident response 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	Arctic Wolf	Waterloo, ON	1,001-5,000	3,200	1,896
2	Bluevoyant	Toronto	501-1,000	678	502
3	Cypfer	Toronto, ON	51-200	178	107
4	Thinkon	Toronto, ON	51-200	173	112
5	Rootly	Toronto, ON	51-200	65	45
6	Nuvollo Corp	Toronto, ON	11-50	49	29
7	Streamscan Cybersecurity	Montreal, QC	11-50	44	1
8	Canary Trap	Mississauga	11-50	23	14
9	Stage2data INC	Oakville, ON	11-50	20	15
10	Sourced Group An Amdocs Company	Toronto, ON	201-500	20	2
11	Rhyno Cybersecurity	Kitchener, ON	11-50	15	7
12	Athena Cloud Limited	Toronto, ON	51-200	13	4
13	Wolff Adar IT Solutions	Toronto, ON	1-10	10	6
14	Keepitsafe	Ottawa, ON	501-1,000	10	2
15	Cobalt Intelligence INC	Montreal, QC	11-50	8	3
16	Shadowhq	Hamilton, ON	11-50	7	5
17	QSI Security	Mississauga Mississauga	1-10	7	2
18	Storagepipe, A Thrive Company	Toronto, ON	51-200	6	6
19	Cybersteward	Toronto, ON	11-50	5	2
20	Secarch Consulting INC	Regina, SK	1-10	3	1
21	Pilotcore	Ottawa, ON	1-10	1	1
22	Guardianpro	Edmonton, AB	1-10	1	1
23	Glarglar INC	Ottawa	1-10	1	1
24	Flying Fortress IT	Winnipeg	1-10	1	1

Showing 24 of 43 cloud incident response companies based in Canada

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Cloud incident response companies based in Canada at a glance

As of Aug 28, 2026

11-50Median size (employees)

TorontoLargest hub · 14 HQs

1,453Contacts with mobile numbers

13Emails 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

Cloud incident response companies by metro

Metro	Companies
Cloud incident response companies in Toronto	14
Cloud incident response companies in Montreal	5
Cloud incident response companies in Edmonton	5
Cloud incident response companies in Ottawa	4
Cloud incident response companies in Vancouver	3
Cloud incident response companies in Oakville	2
Cloud incident response companies in Kitchener	1
Cloud incident response companies in Waterloo	1

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 incident response 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; 13 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 incident response companies are there based in Canada?

There are 43 cloud incident response companies headquartered in Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most cloud incident response companies?

Toronto leads with 14 headquartered companies, followed by Montreal (5) and Edmonton (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 2,775 verified decision-maker contacts tracked across these 43 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.