Company lists · Data refreshed September 2026

Top 25 Appsec advisory services based in Toronto, Canada

RevenueBase identified 83 appsec advisory services headquartered in Toronto, Canada as of September 2026 and tracks 488 professional contacts across them, including 148 with verified work emails. Toronto is the largest hub.

This list covers appsec advisory services headquartered in Toronto, 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 21, 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 21, 2026 86% judged on-target in blind review
83Companies
488Contacts tracked
148Verified emails
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The 25 largest appsec advisory services based in Toronto, Canada

Ranked by team size
Top 25 of 83 appsec advisory services based in Toronto, Canada, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to appsec advisory services: 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 21, 2026501-1,000150 contacts →

Indirect evidence

“Zazz is a trusted software engineering and IT services partner helping enterprises deliver secure, scalable, and high-impact technology initiatives.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202651-20064 contacts →

Indirect evidence

“Packetlabs is CREST-accredited and SOC 2 Type II attested, demonstrating our commitment to security excellence.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-5034 contacts →

Indirect evidence

“As your business grows, keeping up with compliance requirements and strengthening your security posture can be a real challenge.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-5020 contacts →

Indirect 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 21, 2026
5Indirect evidenceToronto, CanadaHQ checked Sep 21, 20261-1016 contacts →

Indirect evidence

“Heighten Security is a leading provider of cybersecurity services for organizations across Canada.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-5010 contacts →

Partial evidence

“A fast growing Toronto-based advisory firm, Fernhill Associates specializes in business operations, technology and cyber security.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceToronto, CanadaHQ checked Sep 21, 20261-109 contacts →

Indirect evidence

“We protect what’s important to you.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 20261-108 contacts →

Indirect evidence

“At Ardent Security, we've built our reputation on a simple principle: Exceptional credentials deliver exceptional results.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 20261-108 contacts →

Indirect evidence

“Free yourself with effective, intelligent technology solutions customized to your needs.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceToronto, CanadaHQ checked Sep 21, 202611-505 contacts →

Indirect evidence

“Empowering organizations to navigate modern cybersecurity challenges with confidence.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-504 contacts →

Indirect evidence

“Cytelligence is driven by our passion for providing our customers leadership and effective solutions to solve security-related concerns and creating empowering goals that support…”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceToronto, CanadaHQ checked Sep 21, 202611-503 contacts →

Indirect evidence

“Hack Circuit | Global Security Assessments & Strategic Investment Labs Bridging the tech hubs of Toronto and Hong Kong, Hack Circuit is a premier consultancy dedicated to digital…”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceToronto, ON, CanadaHQ checked Sep 21, 202651-2003 contacts →

Partial evidence

“Security Compass Advisory provides critical consulting and advisory services to Fortune 500 companies worldwide, from enterprise penetration testing to cloud security, third-party…”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-503 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-502 contacts →

Indirect evidence

“We help organizations reduce cyber risk, meet compliance requirements, and build security programs that support growth, not slow it down.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“Our penetration testing or application security engagements are conducted to fulfill two primary goals.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceToronto, CanadaHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“Securiix is a professional services company that specializes in Enterprse Risk Management, Information Security and Technology Governance as well as Technology and Operational…”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“RiskView is a Toronto-based Cyber Security Risk Management Consulting Firm founded in 2012.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“InterLAN completed hundreds of cybersecurity and network infrastructure engagements with well over one hundred organizations in Canada and the US.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“Akouto is a consulting firm in Toronto, Ontario providing business Cyber Security solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceToronto, CanadaHQ checked Sep 21, 202611-501 contacts →

Indirect evidence

“We are a boutique cyber security consulting and services firm whose focus is providing Security Research, Product Development, Security Management and Security Operations to…”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“Every day, business leaders face increasingly sophisticated cyber threats that put their operations, reputation, and compliance at risk.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“ASEC offers tremendous value in the ability to share advanced security knowledge and expertise with clients.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“Empower Your Digital Defense: Unleash the Expertise of Our Cybersecurity Consultants In an era where digital threats loom at every corner, safeguarding your organization’s…”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 83 appsec advisory services based in Toronto, Canada

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Appsec advisory services based in Toronto, Canada at a glance

As of Sep 21, 2026
30.3%Verified-email coverage
5.9Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · Toronto
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
49
11-50
26
51-200
6
201-500
1
501-1,000
1

Email recency for this list is measured across the whole Canada list rather than for Toronto, so it is reported there. Company counts and contact totals on this page are exact for Toronto, over 83 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 appsec advisory services, 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 Toronto, Canada whose own description of what they do matches “appsec advisory services”. 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 appsec advisory services), 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 appsec advisory services, and records with no verified work email. Companies headquartered outside Toronto 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, 148 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 21, 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.

Appsec advisory services by metro in Canada

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 appsec advisory services, 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 appsec advisory services are there based in Toronto, Canada?

RevenueBase identified 83 appsec advisory services headquartered in Toronto, 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?

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

Which city has the most appsec advisory services?

Toronto leads with 83 headquartered companies, followed by Montreal (33) and Ottawa (33).

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 148 verified decision-maker contacts tracked across these 83 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 21, 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.