Company lists · Data refreshed September 2026

Top 25 Managed services firms based in Canada

RevenueBase identified 1,763 managed services firms headquartered in Canada as of September 2026 and tracks 18,042 professional contacts across them, including 8,018 with verified work emails. Toronto is the largest hub.

This list covers managed services firms 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
1,763Companies
18,042Contacts tracked
8,018Verified emails
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The 25 largest managed services firms based in Canada

Ranked by team size
Top 25 of 1,763 managed services firms 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 managed services firms: 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 evidenceCalgary, AB, CanadaHQ checked Sep 20, 20261,001-5,0001,170 contacts →

Indirect evidence

“At Long View, we believe technology should empower people, strengthen organizations, and drive meaningful outcomes.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceWaterloo, ON, CanadaHQ checked Sep 20, 2026201-500305 contacts →

Indirect evidence

“SaaS sprawl.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceFredericton, NB, CanadaHQ checked Sep 20, 2026201-500274 contacts →

Indirect evidence

“Headquartered in Canada with locations across the US and around the globe, Bulletproof’s ultimate goal is to help your organization reduce IT, security, and/or compliance…”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 20, 2026201-500270 contacts →

Indirect evidence

“F12.net is dedicated to equipping business leaders, IT decision-makers, and their teams with the tools and strategies needed to strengthen their cyber security posture.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceHamilton, ON, CanadaHQ checked Sep 20, 2026201-500244 contacts →

Indirect evidence

“DependableIT IT Services bring together suites of services that help your business move faster.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceOttawa, ON, CanadaHQ checked Sep 20, 2026201-500234 contacts →

Indirect evidence

“Nova Networks is committed to the goal of ensuring that the products and services we provide exceed our clients’ expectations.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceQuebec, QC, CanadaHQ checked Sep 20, 20261,001-5,000234 contacts →

Indirect evidence

“Since 1984, CPU has been an industry leader in information technology in Quebec, offering its expertise in technology, infrastructure, product deployment, technical support and…”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceMarkham, ON, CanadaHQ checked Sep 20, 202651-200192 contacts →

Indirect evidence

“Founded in 1995, Pathway Communications specializes in providing innovative and cost-effective IT and communication solutions for businesses of all sizes.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceMontréal, QC, CanadaHQ checked Sep 20, 2026201-500177 contacts →

Indirect evidence

“Founded in 2003, Victrix is one of the largest IT services companies in Quebec with over 200 professionals.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceQuébec, QC, CanadaHQ checked Sep 20, 2026201-500171 contacts →

Indirect evidence

“L’univers des technologies de l’information a beaucoup évolué depuis 15 ans.”

Source: RevenueBase Database · checked Sep 20, 2026
11Strong evidenceToronto, ON, CanadaHQ checked Sep 20, 2026201-500159 contacts →

Strong evidence

“In this era of ubiquitous computing the defining, delivering, managing, and scaling your digital services in a reliable and cost effectively has never been more complicated.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceQuébec, QC, CanadaHQ checked Sep 20, 202651-200157 contacts →

Indirect evidence

“MS Solutions offers IT solutions for Quebec businesses.”

Source: RevenueBase Database · checked Sep 20, 2026
13Strong evidenceToronto, ON, CanadaHQ checked Sep 20, 202651-200150 contacts →

Strong evidence

“GlassHouse Systems (GHS) is an infrastructure, security, and managed services solutions provider who develops, designs and deploys solutions for leading enterprises in Canada and…”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceDartmouth, NS, CanadaHQ checked Sep 20, 202651-200138 contacts →

Indirect evidence

“With over 50 years of technological evolution ABM's promise is to provide technology that grows with you and your business.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceMontréal, QC, CanadaHQ checked Sep 20, 202651-200119 contacts →

Indirect evidence

“Have you ever felt these frustrations?”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceCalgary, AB, CanadaHQ checked Sep 20, 202651-200115 contacts →

Indirect evidence

“SysGen Solutions Group is a client-centric IT consulting firm serving small to mid-sized businesses.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceMississauga, ON, CanadaHQ checked Sep 20, 202651-200113 contacts →

Indirect evidence

“As the national IT Services Division of Konica Minolta Canada, IT Weapons has been delivering IT Services, hybrid cloud solutions, Information Security, connectivity…”

Source: RevenueBase Database · checked Sep 20, 2026
18Strong evidenceBrampton, ON, CanadaHQ checked Sep 20, 2026501-1,000108 contacts →

Strong evidence

“Supra ITS is an award-winning full-service technology partner offering 24x7 Managed IT & Cybersecurity Services, IT & AI Consulting, Cloud Services, and IT Project Support.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceMontreal, QC, CanadaHQ checked Sep 20, 2026501-1,000107 contacts →

Indirect evidence

“VOTRE PARTENAIRE DE CONFIANCE POUR LES SOLUTIONS TECHNOLOGIQUES D’ENTREPRISE La transformation numérique est bien plus qu’un métier pour nous, c’est un engagement.”

Source: RevenueBase Database · checked Sep 20, 2026
20Strong evidenceMontreal, QC, CanadaHQ checked Sep 20, 202651-200106 contacts →

Strong 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 20, 2026
21Indirect evidenceMontréal, QC, CanadaHQ checked Sep 20, 202651-200104 contacts →

Indirect evidence

“Founded in 2003, S3 Technologies Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
22Strong evidenceBlainville, QC, CanadaHQ checked Sep 20, 202651-200102 contacts →

Strong evidence

“Solulan is an IT management consulting firm founded in specializing in the integration and maintenance of computer systems.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceCalgary, AB, CanadaHQ checked Sep 20, 202651-20097 contacts →

Indirect evidence

“ESW IT Business Advisors’ mission is to make technology easier for businesses.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceWinnipeg, MB, CanadaHQ checked Sep 20, 202651-20093 contacts →

Indirect evidence

“Exchange Technology Services is the only IT Total Solution Provider (TSP) in Manitoba.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceMontreal & Toronto, ON, CanadaHQ checked Sep 20, 202651-20090 contacts →

Indirect evidence

“At MicroAge, we don’t just deliver IT services - we integrate seamlessly with your team.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 1,763 managed services firms based in Canada

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Managed services firms based in Canada at a glance

As of Sep 20, 2026
44.4%Verified-email coverage
10.2Average contacts per company
1-10Median size (employees)
13.7%Largest-city concentration · Toronto
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
1,019
11-50
611
51-200
96
201-500
18
501-1,000
9
1,001-5,000
5

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 1,763 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 managed services firms, 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 “managed services firms”. 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 managed services firms), 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 managed services firms, 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, 8,018 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 managed services firms, 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 managed services firms are there based in Canada?

RevenueBase identified 1,763 managed services firms 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?

Long View Systems, headquartered in Calgary, tops this list with the largest team on record.

Which city has the most managed services firms?

Toronto leads with 242 headquartered companies, followed by Calgary (149) and Montreal (99).

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 8,018 verified decision-maker contacts tracked across these 1,763 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.