Company lists · Data verified August 2026

Top 8 Armed security guard companies based in Calgary, Canada

Name: Armed security guard companies based in Calgary, Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 36 companies tracked

There are 36 armed security guard companies headquartered in Calgary, Canada (RevenueBase, August 2026). RevenueBase tracks 1,004 professional contacts across them, including 75 with verified work emails and 27 with mobile numbers. Toronto is the largest hub.

This list covers armed security guard companies headquartered in Calgary, 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.

36Companies

1,004Contacts tracked

75Verified emails

27Mobile numbers

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The 8 largest armed security guard companies based in Calgary, Canada

Ranked by team size

Top 8 of 36 armed security guard companies based in Calgary, 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	Guardteck Security Corp	Calgary, AB	1,001-5,000	614	62
2	XA Security	Calgary, AB	201-500	72	6
3	365 Patrol Security Services	Calgary	n/a	43	1
4	Sentinel Security	Calgary, AB	201-500	27	1
5	A List Security Group INC	Calgary, AB	51-200	19	1
6	Barry Enterprises	Calgary, AB	51-200	8	1
7	Supreme Security	Calgary, AB	11-50	8	1
8	LNN Protection Services	Calgary, AB	1-10	7	1

Showing 8 of 36 armed security guard companies based in Calgary, Canada

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Armed security guard companies based in Calgary, Canada at a glance

As of Aug 28, 2026

11-50Median size (employees)

TorontoLargest hub · 92 HQs

27Contacts with mobile numbers

0Emails 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

5,001-10,000

Armed security guard companies by metro in Canada

Metro	Companies
Armed security guard companies in Toronto	92
Armed security guard companies in Calgary	36
Armed security guard companies in Mississauga	34
Armed security guard companies in Edmonton	32
Armed security guard companies in Vancouver	30
Armed security guard companies in Surrey	29
Armed security guard companies in Montreal	25
Armed security guard companies in Ottawa	17

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 “armed security guard companies”, with match quality audited by blind human judging, and headquartered in Calgary, 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; 0 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 armed security guard companies are there based in Calgary, Canada?

There are 36 armed security guard companies headquartered in Calgary, Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

Guardteck Security Corp, headquartered in Calgary, tops this list with the largest team on record.

Which city has the most armed security guard companies?

Toronto leads with 92 headquartered companies, followed by Calgary (36) and Mississauga (34).

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 75 verified decision-maker contacts tracked across these 36 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.