Company lists · Data refreshed September 2026

Top 19 Loss prevention companies based in Canada

RevenueBase identified 74 loss prevention companies headquartered in Canada as of September 2026 and tracks 3,558 professional contacts across them, including 62 with verified work emails. Toronto is the largest hub.

This list covers loss prevention companies headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
74Companies
3,558Contacts tracked
62Verified emails
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The 19 largest loss prevention companies based in Canada

Ranked by team size
Top 19 of 74 loss prevention companies based in Canada, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to loss prevention companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceToronto, ON, CanadaHQ checked Sep 20, 20261,001-5,0002,365 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceScarborough, ON, CanadaHQ checked Sep 20, 2026201-500112 contacts →

Indirect evidence

“For more than 30 years, Wincon Security has been a destination for those seeking careers in security and those seeking protection for their property and people.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceToronto, ON, CanadaHQ checked Sep 20, 2026201-50084 contacts →

Indirect evidence

“Lion Guard Security provides security professionals who strike the perfect balance between customer service and assertiveness.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceLondon, ON, CanadaHQ checked Sep 20, 202611-5073 contacts →

Indirect evidence

“Security and Investigations Security guards, Cameras, Alarm systems.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceToronto, ON, CanadaHQ checked Sep 20, 2026201-50044 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
6Strong evidenceSurrey, BC, CanadaHQ checked Sep 20, 202611-5025 contacts →

Strong evidence

“International Loss Prevention Systems (ILPS) is a full service loss prevention and security company located in British Columbia Canada.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceQuébec, QC, CanadaHQ checked Sep 20, 202651-20025 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceToronto, CanadaHQ checked Sep 20, 202611-5024 contacts →

Indirect evidence

“With employees and contractors from coast to coast, we deliver cutting-edge security solutions from best-in-class partners for companies across Canada.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceBurlington, ON, CanadaHQ checked Sep 20, 202611-5020 contacts →

Indirect evidence

“Baig Security is a Canadian security company based out of Burlington Ontario providing a complete spectrum of private security, investigations, and customized security solution We…”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceEast York, ON, CanadaHQ checked Sep 20, 202651-20015 contacts →

Indirect evidence

“Robust, Reliable and Ethical Security Solutions for a Challenging World.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 20, 202651-20010 contacts →

Indirect evidence

“World Guardian Security Services is one of Canada’s leading security providers.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceNew Westminster, BC, CanadaHQ checked Sep 20, 20261-1010 contacts →

Indirect evidence

“STING is a specialist security consulting, investigations, training and business risk agency providing intelligent investigative and guarding solutions for the retail…”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceMarkham, ON, CanadaHQ checked Sep 20, 202611-506 contacts →

Indirect evidence

“Do you feel your business or construction site is not fully secured?”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceLévis, QC, CanadaHQ checked Sep 20, 20261-106 contacts →

Indirect evidence

“SPÉCIALISTE DE SYSTÈMES ANTIVOL POUR LES COMMERCES DE DÉTAILS APTQ INC est une compagnie spécialisée dans le domaine de la prévention du vol à l'étalage pour les commerces de…”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceToronto, ON, CanadaHQ checked Sep 20, 202611-506 contacts →

Indirect evidence

“Established in 1997 in Toronto, Ontario, Retailers Advantage has serviced the Retail security industry in North America and the United Kingdom for over 20 years.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceBurnaby, BC, CanadaHQ checked Sep 20, 20261-104 contacts →

Indirect evidence

“With over 50 years of combined experience, along with an all inclusive host of Security Services, we have become an industry leader.”

Source: RevenueBase Database · checked Sep 20, 2026
17Strong evidenceCalgary, AB, CanadaHQ checked Sep 20, 202651-2004 contacts →

Strong evidence

Loss Prevention Group Inc provides a wide range of services including Retail Loss Prevention, Mystery Shoppers, Internal Investigations, Training and Consulting services, Policy…”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceBarrie, ON, CanadaHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

“E.B.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceEtobicoke, ON, CanadaHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

“Engineered Alarm Solutions Inc.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 19 of 74 loss prevention companies based in Canada

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Loss prevention companies based in Canada at a glance

As of Sep 20, 2026
1.7%Verified-email coverage
48.1Average contacts per company
11-50Median size (employees)
17.6%Largest-city concentration · Toronto
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
25
51-200
18
201-500
10
1,001-5,000
3

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 74 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among loss prevention companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Canada whose own description of what they do matches “loss prevention companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names loss prevention companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among loss prevention companies, and records with no verified work email. Companies headquartered outside Canada are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 62 across the full list. 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 September 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names loss prevention companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many loss prevention companies are there based in Canada?

RevenueBase identified 74 loss prevention companies headquartered in Canada as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

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

Which city has the most loss prevention companies?

Toronto leads with 13 headquartered companies, followed by Vancouver (7) and Calgary (4).

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 62 verified decision-maker contacts tracked across these 74 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 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 Smart Search, 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.