Company lists · Data refreshed November 2026

Top 25 Network administration outsourcing companies based in Canada

RevenueBase identified 403 company matches for network administration outsourcing companies associated with Canada as of November 2026 and tracks 3,806 professional contacts across them, including 1,484 with verified work emails. Toronto is the largest hub.

This list covers company matches for network administration outsourcing companies associated with Canada, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
403Companies
3,806Contacts tracked
1,484Verified emails
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The 25 largest network administration outsourcing companies based in Canada

Ranked by team size
Top 25 of 403 company matches for network administration outsourcing companies based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMarkham, ON, CanadaHQ recorded Nov 5, 2026501-1,000955 contacts →

Exact match

“NTG CLARITY is a leader in delivering network, telecom, IT and infrastructure solutions to network service providers and medium and large enterprises.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchDartmouth, ON, CanadaHQ recorded Nov 5, 202651-200142 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchBrampton, ON, CanadaHQ recorded Nov 5, 2026501-1,000112 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchNewmarket, ON, CanadaHQ recorded Nov 5, 202611-5082 contacts →

Exact match

“TCS delivers end-to-end Connected IT Solutions, Outsourced IT Support and Managed IT Services so that our clients can focus on their core operations while ensuring their…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchLaval, QC, CanadaHQ recorded Nov 5, 202651-20069 contacts →

Exact match

“Spécialisée en services techniques informatiques et solutions technologiques pour PME, notre équipe dessert l’ensemble de la province du Québec.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchMontreal, ON, CanadaHQ recorded Nov 5, 202611-5049 contacts →

Exact match

“CDMS Inc No matter what your IT environment is, Managed IT Solutions are an important tool for any company concerned with its daily challenges.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchGrimsby, ON, CanadaHQ recorded Nov 5, 202651-20047 contacts →

Exact match

“Since AOS (Advanced Office Solutions) has helped businesses grow, streamline operations, and gain confidence through smart, tailored technology solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchGrande Prairie, AB, CanadaHQ recorded Nov 5, 202651-20045 contacts →

Exact match

“Hi-Tech | Your Technology Partner for Growth & Innovation At Hi-Tech, we’re not just a business-we’re a family.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchQuébec, QC, CanadaHQ recorded Nov 5, 202651-20043 contacts →

Exact match

“Founded in 1996, our company has offered IT services to businesses in Quebec for over twenty years.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchOttawa, ON, CanadaHQ recorded Nov 5, 202611-5041 contacts →

Exact match

“NeoLore provides personalized client network support solutions backed up by comprehensive Management and Support Systems that deliver efficient and cost effective Information…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchSaint-jérôme, QC, CanadaHQ recorded Nov 5, 202611-5040 contacts →

Exact match

“Riopel est une firme spécialisée en technologies de l’information accompagnant les entreprises dans la gestion, la sécurisation et l’évolution de leurs environnements…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchBelleville, ON, CanadaHQ recorded Nov 5, 202651-20035 contacts →

Exact match

“OT Group is a leading provider of network integrated business solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchCalgary, AB, CanadaHQ recorded Nov 5, 2026n/a35 contacts →

Exact match

“Computer Infrastructure Consulting Services Incorporated (CICS) provides technology solutions for enterprise-wide systems and networks using analysis, design, implementation…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchNavin, MB, CanadaHQ recorded Nov 5, 202611-5031 contacts →

Exact match

“365 Technologies delivers Worry-Free IT® to small and medium businesses across Manitoba and Saskatchewan, seven days a week, 24 hours a day, 365 days a year- We're also doing…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchAbbotsford, BC, CanadaHQ recorded Nov 5, 202611-5029 contacts →

Exact match

“Red Rhino Networks provides proactive IT service to manage your computer network.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchLondon, ON, CanadaHQ recorded Nov 5, 202611-5026 contacts →

Exact match

“As your trusted IT service provider, Consys Group will assess your needs, help you choose the best hardware and software to provide a hassle-free IT experience.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchBrossard, QC, CanadaHQ recorded Nov 5, 202611-5026 contacts →

Exact match

“Les entreprises d’aujourd’hui reconnaissent l’importance de l’informatique dans leurs activités de tous les jours.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchMississauga, ON, CanadaHQ recorded Nov 5, 202611-5026 contacts →

Exact match

“NETWORTH provides Managed IT Services to businesses across Canada.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchCalgary, AB, CanadaHQ recorded Nov 5, 202611-5025 contacts →

Exact match

“Direct Tec offers strategic business IT support and services that is backed by a team of experts you can rely on.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchVancouver, BC, CanadaHQ recorded Nov 5, 202611-5024 contacts →

Exact match

“Sea to Sky Network Solutions is a 100% Canadian‑owned managed IT firm in Vancouver, founded in 2003, providing responsive in‑country IT support for small and mid‑sized businesses…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchSainte-julie, QC, CanadaHQ recorded Nov 5, 202611-5024 contacts →

Exact match

“Notre mission est d’être votre partenaire en soutien informatique, plutôt qu’un simple fournisseur.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchOakville, ON, CanadaHQ recorded Nov 5, 202611-5022 contacts →

Exact match

“We are proud to celebrate our 25th year as a leading provider of managed IT services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchToronto, ON, CanadaHQ recorded Nov 5, 202611-5021 contacts →

Exact match

“Technical Action Group (TAG) is an Ontario-based managed IT and cybersecurity firm serving SMBs across the continent.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchAnjou, QC, CanadaHQ recorded Nov 5, 202611-5021 contacts →

Exact match

“CDT Connexion supports small and medium-sized businesses in managing, modernizing, and securing their technology environments.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchBurlington, ON, CanadaHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“Outsource IT is a leading provider of Managed IT services serving businesses throughout Ontario and across Canada.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 403 network administration outsourcing companies based in Canada

See the full list, filter by size, metro and specialty, and access 1,484 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Network administration outsourcing companies based in Canada at a glance

As of Nov 5, 2026
39.0%Verified-email coverage
9.4Average contacts per company
1-10Median size (employees)
11.2%Largest-city concentration · Toronto
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
245
11-50
129
51-200
15
501-1,000
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 403 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Canada whose business descriptions match “network administration outsourcing companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 1,484 professional contacts with verified work emails across the full matched dataset. 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 November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “network administration outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many network administration outsourcing companies are there based in Canada?

RevenueBase identified 403 company matches for network administration outsourcing companies associated with Canada as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

NTG Clarity tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most network administration outsourcing companies?

Toronto leads with 45 company records, followed by Calgary (25) and Montreal (23).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,484 professional contacts with verified work emails tracked across these 403 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 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 SmartSearch, 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.