Company lists · Data refreshed November 2026

Top 25 Intelligence security companies based in Canada

RevenueBase identified 405 company matches for intelligence security companies associated with Canada as of November 2026 and tracks 7,459 professional contacts across them, including 1,287 with verified work emails. Toronto is the largest hub.

This list covers company matches for intelligence security companies 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 5, 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 5, 2026 How this list was built
405Companies
7,459Contacts tracked
1,287Verified emails
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The 25 largest intelligence security companies based in Canada

Ranked by team size
Top 25 of 405 company matches for intelligence security companies based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchOttawa, ON, CanadaHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
2Exact matchMontréal, QC, CanadaHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
3Exact matchVancouver, BC, CanadaHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
4Exact matchSaint-laurent, CanadaHQ recorded Nov 5, 202610001+242 contacts →

Exact match

“World-renowned expertise, local solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchMarkham, ON, CanadaHQ recorded Nov 5, 20261,001-5,000235 contacts →

Exact match

“Xpera has been a trusted partner to businesses and governments for over 50 years.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchOttawa, ON, CanadaHQ recorded Nov 5, 20261,001-5,000192 contacts →

Exact match

“The Communications Security Establishment Canada (CSE) is one of Canada’s key security and intelligence organizations.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchToronto, ON, CanadaHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
8Exact matchToronto, ON, CanadaHQ recorded Nov 5, 202651-200116 contacts →

Exact match

“Avante Security Inc, an Avante Corp company, is known for being Toronto's most prestigious security provider with the fastest response times in Canada.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchMississauga, ON, CanadaHQ recorded Nov 5, 2026201-500103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchHalifax, NS, CanadaHQ recorded Nov 5, 2026201-500103 contacts →

Exact match

“1100 Bands, 530 Artists, 720 Celebrities, and 1 Senior team with 143 years of combined experience.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchToronto, ON, CanadaHQ recorded Nov 5, 2026501-1,00094 contacts →

Exact match

“Intelligarde® (an Avante Logixx company) is a Canadian owned and operated security company with a global mission.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchRegina, SK, CanadaHQ recorded Nov 5, 2026501-1,00082 contacts →

Exact match

“SRG Security Resource Group Inc is a physical & cyber security company based in Regina, Saskatchewan.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchMarkham, ON, CanadaHQ recorded Nov 5, 2026201-50080 contacts →

Exact match

“FOR OUR LATEST COMPANY INFO.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchMississauga, ON, CanadaHQ recorded Nov 5, 202651-20066 contacts →

Exact match

“We are a dedicated results driven Canadian Security Company that strives to be a leading provider in security solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchYork, ON, CanadaHQ recorded Nov 5, 2026201-50064 contacts →

Exact match

“Our highly organized, hard-working and intelligent office staff are here to ensure you receive the best possible service.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchNorth York, ON, CanadaHQ recorded Nov 5, 2026201-50058 contacts →

Exact match

“We are a small security company who are committed to delivering exceptional value and service through fully integrated security solutions and systems/ From physical on-site…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchVictoria, BC, CanadaHQ recorded Nov 5, 202651-20057 contacts →

Exact match

“Plurilock is a world-class consultancy, systems integrator, full-stack technology reseller, and ecosystem of experts.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchMontréal-nord, CanadaHQ recorded Nov 5, 202651-20055 contacts →

Exact match

“SIRCO offers efficient investigative methods to counter: Theft, Fraud, Collusion with Suppliers, Drug Trafficking, Threats, Trademarks Piracy, Labour Disputes, Harassment…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchMontreal, QC, CanadaHQ recorded Nov 5, 202611-5050 contacts →

Exact match

“Since 2011, StreamScan has been committed to protecting critical businesses especially in the defense, aerospace, and critical infrastructure sectors from cyberattacks.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchToronto, ON, CanadaHQ recorded Nov 5, 2026201-50049 contacts →

Exact match

“Welcome to Skanna Security & Investigations The SKANNA ADVANTAGE … our company standards All Skanna Investigators and Security Guards are licensed by the Government of Ontario…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchToronto, ON, CanadaHQ recorded Nov 5, 202651-20040 contacts →

Exact match

“Northern Force Security - is a unique security company located in Toronto, Ontario founded by former Israeli Defense Forces combat professionals and anti-terrorism specialists.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchEtobicoke, ON, CanadaHQ recorded Nov 5, 202651-20036 contacts →

Exact match

“Incorporated in 360 Advanced Security Corporation delivers highly advanced integrated security systems to our commercial customers.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchToronto, ON, CanadaHQ recorded Nov 5, 202651-20035 contacts →

Exact match

“Full service security and investigative services firm operating out of head office in Toronto, Ontario.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchCalgary, AB, CanadaHQ recorded Nov 5, 2026201-50034 contacts →

Exact match

“Founded in 1998 by Mr.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchQuébec, QC, CanadaHQ recorded Nov 5, 202651-20029 contacts →

Exact match

“Référence de choix en matière d’investigation et de protection, Haute Protection la Capitale offre une gamme étendue de solutions spécialisées à des clients provenant de toutes…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 405 intelligence security companies based in Canada

See the full list, filter by size, metro and specialty, and access 1,287 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Intelligence security companies based in Canada at a glance

As of Nov 5, 2026
17.3%Verified-email coverage
18.4Average contacts per company
11-50Median size (employees)
19.8%Largest-city concentration · Toronto
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
177
11-50
126
51-200
56
201-500
21
501-1,000
9
1,001-5,000
11
10001+
1

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 405 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 “intelligence security companies” 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 1,287 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 5, 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 “intelligence security companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many intelligence security companies are there based in Canada?

RevenueBase identified 405 company matches for intelligence security companies 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?

Commissionaires Ottawa tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most intelligence security companies?

Toronto leads with 80 company records, followed by Ottawa (41) and Montreal (31).

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 1,287 professional contacts with verified work emails tracked across these 405 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 5, 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.