Company lists · Data verified August 2026

Top 25 Commercial security services based in Canada

Name: Commercial security services based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 862 companies tracked

There are 862 commercial security services headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 16,949 professional contacts across them, including 1,807 with verified work emails and 862 with mobile numbers. Toronto is the largest hub.

This list covers commercial security services 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.

862Companies

16,949Contacts tracked

1,807Verified emails

862Mobile numbers

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The 25 largest commercial security services based in Canada

Ranked by team size

Top 25 of 862 commercial security services 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	Paragon Security	Oshawa, ON	1,001-5,000	2,350	3
2	Chubb Fire & Security Canada	London, ON	1,001-5,000	788	69
3	Tech Systems Inc. TSI	Markham, ON	201-500	525	235
4	Regal Security INC	Mississauga, ON	1,001-5,000	360	18
5	Acre Security	Ottawa, ON	201-500	336	189
6	Gardium Sécurité	Saint-Eustache	1,001-5,000	293	22
7	Genesis Security Group	Surrey, BC	1,001-5,000	248	17
8	ANG India LTD	Mississauga, ON	201-500	210	5
9	Synergy Protection Group INC	Ottawa, ON	1,001-5,000	203	4
10	Commissionaires Northern Alberta, Northwest Territories & Nunavut Division	Edmonton, AB	1,001-5,000	150	13
11	Cancom Security INC	North York, ON	1,001-5,000	138	16
12	Executek International	Toronto, ON	201-500	117	8
13	RBG Security INC	Mississauga, ON	201-500	110	9
14	Wincon Security	Scarborough, ON	201-500	110	7
15	Xtreme Security INC	Mississauga, ON	1,001-5,000	104	7
16	West EGG Security	North York, ON	501-1,000	94	7
17	Legacy Protection Services	Mississauga, ON	201-500	89	4
18	Armour Security And Protection Services Corp	Edmonton, AB	201-500	87	11
19	Fusion Security	Burnaby, BC	201-500	86	15
20	Lion Guard Security	Toronto, ON	201-500	83	7
21	Emergency Security Management ESM	Markham, ON	201-500	83	5
22	Ultimate Security Services INC	York, ON	201-500	63	3
23	Peregrine Protection	North York, ON	201-500	58	2
24	Skanna Security & Investigations	Toronto, ON	201-500	44	1
25	Probe Security	Toronto, ON	201-500	38	1

Showing 25 of 862 commercial security services based in Canada

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Commercial security services based in Canada at a glance

As of Aug 28, 2026

11-50Median size (employees)

TorontoLargest hub · 95 HQs

862Contacts with mobile numbers

16Emails re-verified in last 30 days

Companies by employee count

1-10

277

11-50

305

51-200

182

201-500

501-1,000

1,001-5,000

10001+

Commercial security services by metro

Metro	Companies
Commercial security services in Toronto	95
Commercial security services in Surrey	42
Commercial security services in Calgary	42
Commercial security services in Mississauga	40
Commercial security services in Montreal	39
Commercial security services in Edmonton	38
Commercial security services in Vancouver	31
Commercial security services in Ottawa	25

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 “commercial security services”, 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; 16 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 commercial security services are there based in Canada?

There are 862 commercial security services headquartered in Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

Paragon Security, headquartered in Oshawa, tops this list with the largest team on record.

Which city has the most commercial security services?

Toronto leads with 95 headquartered companies, followed by Surrey (42) and Calgary (42).

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 1,807 verified decision-maker contacts tracked across these 862 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.