Company lists · Data refreshed November 2026

Top 25 Security businesses based in Canada

RevenueBase identified 1,744 company matches for security businesses associated with Canada as of November 2026 and tracks 38,414 professional contacts across them, including 4,316 with verified work emails. Toronto is the largest hub.

This list covers company matches for security businesses associated with Canada, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
1,744Companies
38,414Contacts tracked
4,316Verified emails
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The 25 largest security businesses based in Canada

Ranked by team size
Top 25 of 1,744 company matches for security businesses based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBurnaby, BC, CanadaHQ recorded Nov 6, 202610001+4,808 contacts →

Exact match

“As one of Canada’s Best Managed Companies, boasting Canada’s 10 Most Admired Corporate Cultures, Paladin is Canada’s leading security company, with services and superior expertise…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchToronto, ON, CanadaHQ recorded Nov 6, 20261,001-5,0002,372 contacts →

Exact match

“Founded in 1976, Paragon Security is Ontario’s largest privately owned security company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNorth York, ON, CanadaHQ recorded Nov 6, 20265,001-10,0001,631 contacts →

Exact match

“Over 90 years of protecting the things that matter, we’ve seen more than most.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBurnaby, BC, CanadaHQ recorded Nov 6, 20261,001-5,0001,494 contacts →

Exact match

“Securiguard Services Limited has been at the forefront of the asset protection arena for 50 years by being a leading-edge innovative security and safety solutions provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMississauga, NS, CanadaHQ recorded Nov 6, 20261,001-5,000841 contacts →

Exact match

“Chubb provides an unparalleled portfolio of security and life safety solutions to Canadian institutions, businesses and residences.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 20261,001-5,000753 contacts →

Exact match

“Commissionaires manages the largest digital fingerprinting infrastructure in Canada, all while growing the diversity of physical, electronic and cyber security employment…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBurnaby, BC, CanadaHQ recorded Nov 6, 20261,001-5,000584 contacts →

Exact match

“Founded as a one-man operation in 2005, Guardteck was built on the belief that great security starts with great service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchVancouver, MB, CanadaHQ recorded Nov 6, 20261,001-5,000544 contacts →

Exact match

“Servicing Canada coast to coast, Blackbird provides professional security services that are customized, reliable, and flexible.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMontréal, QC, CanadaHQ recorded Nov 6, 20261,001-5,000462 contacts →

Exact match

“With nearly 100 years of existence, the Commissionnaires du Québec is a renowned NPO that offers excellent security solutions, while helping veterans make the difficult transition…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 20261,001-5,000346 contacts →

Exact match

“The Regal Security mission is “Your Peace of Mind”™.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBurlington, ON, CanadaHQ recorded Nov 6, 20261,001-5,000340 contacts →

Exact match

“A.S.P.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 20261,001-5,000334 contacts →

Exact match

“Avigilon was acquired by Motorola Solutions in 2018.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 20261,001-5,000323 contacts →

Exact match

“Commissionaires nationally is a private, Canadian, not-for-profit company with 15 independent divisions encompassing 50+ offices and more than employees.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 20261,001-5,000320 contacts →

Exact match

“At ADT by TELUS, helping to protect our customers has been our sole mission for over 125 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSaint-eustache, CanadaHQ recorded Nov 6, 20261,001-5,000299 contacts →

Exact match

“Gardium Sécurité offre une gamme complète de services en matière de sécurité privée auprès d'une clientèle diversifiée dans les secteurs: industriel, résidentiel, commercial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchToronto, ON, CanadaHQ recorded Nov 6, 2026201-500274 contacts →

Exact match

“Condor Security is a provider of professional security services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWinnipeg, AB, CanadaHQ recorded Nov 6, 20261,001-5,000247 contacts →

Exact match

“The fastest growing privately owned security company in Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSaint-laurent, CanadaHQ recorded Nov 6, 202610001+242 contacts →

Exact match

“World-renowned expertise, local solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSurrey, BC, CanadaHQ recorded Nov 6, 20261,001-5,000241 contacts →

Exact match

“Founded in 1997, Genesis Security Group is today one of Vancouver’s top security firms.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchToronto, ON, CanadaHQ recorded Nov 6, 2026201-500225 contacts →

Exact match

“The Forest Hill Group is a market leader in the delivery of luxury concierge, bespoke security and upscale valet parking services in North America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHamilton, ON, CanadaHQ recorded Nov 6, 20261,001-5,000204 contacts →

Exact match

“Star Security is an independently owned Canadian Security Agency.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchToronto, ON, CanadaHQ recorded Nov 6, 20261,001-5,000190 contacts →

Exact match

“Synergy is a dynamic client-centric and socially responsible security agency.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchToronto, ON, CanadaHQ recorded Nov 6, 2026501-1,000172 contacts →

Exact match

“We are Ontario's largest private Canadian security company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 20261,001-5,000158 contacts →

Exact match

“Commissionaires Northern Alberta Division is a security and investigations company based out of Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWaterloo, CanadaHQ recorded Nov 6, 2026501-1,000158 contacts →

Exact match

“Barber-Collins Security is a locally owned and managed business providing security services to the Kitchener-Waterloo, Cambridge, Guelph and surrounding areas for the last 33…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,744 security businesses based in Canada

See the full list, filter by size, metro and specialty, and access 4,316 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Security businesses based in Canada at a glance

As of Nov 6, 2026
11.2%Verified-email coverage
22.0Average contacts per company
11-50Median size (employees)
11.9%Largest-city concentration · Toronto
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
635
11-50
562
51-200
319
201-500
106
501-1,000
41
1,001-5,000
39
5,001-10,000
4
10001+
9

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 1,744 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Canada whose business descriptions match “security businesses” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 4,316 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “security businesses”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many security businesses are there based in Canada?

RevenueBase identified 1,744 company matches for security businesses associated with Canada as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Paladin Security Group LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most security businesses?

Toronto leads with 208 company records, followed by Calgary (95) and Mississauga (84).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 4,316 professional contacts with verified work emails tracked across these 1,744 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.