Company lists · Data refreshed September 2026

Top 25 Cybersecurity companies for oil and gas based in Canada

RevenueBase identified 85 cybersecurity companies for oil and gas headquartered in Canada as of September 2026 and tracks 616 professional contacts across them, including 246 with verified work emails. Toronto is the largest hub.

This list covers cybersecurity companies for oil and gas 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 28, 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 28, 2026 86% judged on-target in blind review
85Companies
616Contacts tracked
246Verified emails
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The 25 largest cybersecurity companies for oil and gas based in Canada

Ranked by team size
Top 25 of 85 cybersecurity companies for oil and gas based in Canada, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to cybersecurity companies for oil and gas: 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 evidenceMontreal, QC, CanadaHQ checked Sep 28, 202651-200106 contacts →

Indirect evidence

“SecureOps is a global managed security services provider (MSSP) with 25 years of experience strengthening the security maturity and resilience of enterprises and commercial…”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceToronto, ON, CanadaHQ checked Sep 28, 202651-20086 contacts →

Partial evidence

“ISA Cybersecurity is one of Canada’s leading cybersecurity services and solutions providers.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceMontreal, QC, CanadaHQ checked Sep 28, 202611-5046 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceBrossard, QC, CanadaHQ checked Sep 28, 202611-5030 contacts →

Partial evidence

“IntelliSec Solutions delivers comprehensive cybersecurity services designed to protect and optimize your digital infrastructure.”

Source: RevenueBase Database · checked Sep 28, 2026
5Strong evidenceCalgary, AB, CanadaHQ checked Sep 28, 202611-5028 contacts →

Strong evidence

“Provides Oil and Gas companies with custom secure IT and communication solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceMarkham, ON, CanadaHQ checked Sep 28, 202611-5024 contacts →

Partial evidence

“Lyrical Security is an anti-cookie-cutter, full-service cybersecurity services firm.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceMontréal, QC, CanadaHQ checked Sep 28, 202611-5021 contacts →

Indirect evidence

“Chez Bradley & Rollins, nous avons repensé ce que les organisations sont en droit d’attendre d’un partenaire en cybersécurité.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceCalgary, AB, CanadaHQ checked Sep 28, 202611-5021 contacts →

Indirect evidence

“With two decades of industry experience, we've helped energy companies of all sizes achieve operational and economic efficiency through software solutions designed to enable the…”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceToronto, ON, CanadaHQ checked Sep 28, 202611-5020 contacts →

Partial evidence

“Armour Cybersecurity protects organizations from the multi-faceted, ever-evolving cyber threats that put businesses at risk every day.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceQuébec, QC, CanadaHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

“CAPTOSEC, Inc.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceCalgary, AB, CanadaHQ checked Sep 28, 202611-5012 contacts →

Partial evidence

“Cybersecurity is complex.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceBlainville, QC, CanadaHQ checked Sep 28, 2026501-1,00010 contacts →

Indirect evidence

“Hitachi Systems Security was founded with one simple mission in mind – to make the internet a safer place for all.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceMaple Ridge, BC, CanadaHQ checked Sep 28, 202611-509 contacts →

Indirect evidence

“At L42 Solutions, we help organizations secure what matters most without adding unnecessary complexity.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceEtobicoke, ON, CanadaHQ checked Sep 28, 202651-2007 contacts →

Indirect evidence

“With over 15 years of industry leading experience servicing multi-national clients across various sectors, HoneyTek Systems continuously keeps clients protected by enhancing their…”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidencePickering, ON, CanadaHQ checked Sep 28, 202611-506 contacts →

Indirect evidence

“Certified Nerds, holding registrations in Canada and the UK, stands as a leading provider of managed cyber security services.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceOttawa, ON, CanadaHQ checked Sep 28, 20261-105 contacts →

Partial evidence

“CyberSecurity 2.0 Network Threat Assessments.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceMontreal, QC, CanadaHQ checked Sep 28, 20261-104 contacts →

Partial evidence

“As industry leaders, we redefine the role of cybersecurity in business.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceWhitby, ON, CanadaHQ checked Sep 28, 20261-103 contacts →

Partial evidence

“Guardlii is a cybersecurity firm that offers tailored solutions for businesses and organizations across various sectors including Retail, Manufacturing, Government, and Financial…”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceCalgary, AB, CanadaHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“Yobihouse is dedicated to helping businesses and organizations of all sizes protect themselves from the ever-evolving threat of cyber attacks.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceToronto, ON, CanadaHQ checked Sep 28, 202611-503 contacts →

Partial evidence

“We are a cybersecurity company that provides solutions and services to help organizations improve their security posture.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceCalgary, AB, CanadaHQ checked Sep 28, 20261-103 contacts →

Partial evidence

“Ammolite Security is at the forefront of cybersecurity innovation, dedicated to providing cutting-edge security solutions that protect against evolving digital threats.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceToronto, ON, CanadaHQ checked Sep 28, 20261-103 contacts →

Partial evidence

“MALTO Cyber is a cybersecurity company dedicated to helping organizations protect their critical information and information systems from evolving cyber threats.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceToronto, ON, CanadaHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“We Protect Your Business!”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceCalgary, AB, CanadaHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“Established in 2017, Cyberdefense Partners Inc.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceRegina, SK, CanadaHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 85 cybersecurity companies for oil and gas based in Canada

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Cybersecurity companies for oil and gas based in Canada at a glance

As of Sep 28, 2026
39.9%Verified-email coverage
7.2Average contacts per company
1-10Median size (employees)
18.8%Largest-city concentration · Toronto
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
50
11-50
26
51-200
5
201-500
2
501-1,000
2

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 85 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 cybersecurity companies for oil and gas, 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 “cybersecurity companies for oil and gas”. 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 cybersecurity companies for oil and gas), 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 cybersecurity companies for oil and gas, 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, 246 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 28, 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 cybersecurity companies for oil and gas, 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 cybersecurity companies for oil and gas are there based in Canada?

RevenueBase identified 85 cybersecurity companies for oil and gas 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?

Secureops, headquartered in Montreal, tops this list with the largest team on record.

Which city has the most cybersecurity companies for oil and gas?

Toronto leads with 16 headquartered companies, followed by Calgary (15) and Montreal (13).

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 246 verified decision-maker contacts tracked across these 85 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 28, 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.