Company lists · Data refreshed September 2026

Top 25 Enterprise IT infrastructure companies based in Toronto, Canada

Name: Enterprise IT infrastructure companies based in Toronto, Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 12, 2026 136 companies tracked

RevenueBase identified 136 company matches for enterprise IT infrastructure companies associated with Toronto, Canada as of September 2026 and tracks 1,539 professional contacts across them, including 500 with verified work emails and 154 with mobile numbers. Across Canada, Toronto is the largest hub for this category.

This list covers company matches for enterprise IT infrastructure companies associated with Toronto, 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 September 12, 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 Sep 12, 2026 How this list was built

136Companies

1,539Contacts tracked

500Verified emails

154Mobile numbers

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The 25 largest enterprise IT infrastructure companies based in Toronto, Canada

Ranked by team size

Top 25 of 136 company matches for enterprise IT infrastructure companies based in Toronto, Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 12, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	APTUM	Exact match	Toronto, ON, CanadaHQ recorded Sep 12, 2026	201-500	159 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
2	Glasshouse Systems	Exact match	Toronto, ON, CanadaHQ recorded Sep 12, 2026	51-200	150 contacts →
	Exact match “GlassHouse Systems (GHS) is an infrastructure, security, and managed services solutions provider who develops, designs and deploys solutions for leading enterprises in Canada and…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
3	Metafore	Exact match	Toronto, ON, CanadaHQ recorded Sep 12, 2026	501-1,000	150 contacts →
	Exact match “Metafore has been delivering information technology solutions to private and public sector organizations of every size for more than 30 years.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
4	Toronto Maple Leafs	Exact match	Toronto, ON, CanadaHQ recorded Sep 12, 2026	51-200	80 contacts →
	Exact match “Toronto Maple Leafs is an Information Technology and Services company located in 40 Bay Street Suite 400, Toronto, ON, Canada.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
5	NEW Horizon System Solutions LP	Exact match	Toronto, ON, CanadaHQ recorded Sep 12, 2026	501-1,000	68 contacts →
	Exact match “A member of Capgemini providing Consulting Services, IT Outsourcing, Data Center Services, Infrastructure Outsourcing, Infrastructure Transformation Services, Remote…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
6	Carbon60	Exact match	Toronto, ON, CanadaHQ recorded Sep 12, 2026	51-200	66 contacts →
	Exact match “Carbon60 is a trusted managed cloud hosting and IT services provider for private and public-sector organizations with business-critical applications.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
7	Navantis	Exact match	Toronto, CanadaHQ recorded Sep 12, 2026	501-1,000	57 contacts →
	Exact match “Navantis is now a Datavail company Datavail, formerly Navantis is among the largest Microsoft Partners in Canada with over a decade's worth of experience building premium…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
8	Nuvollo Corp	Exact match	Toronto, ON, CanadaHQ recorded Sep 12, 2026	11-50	52 contacts →
	Exact match “Nuvollo provides organizations with the “Right Customer Experience” through seemless secure and compliance based connectivity for their mission critical ERP and CRM applications.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
9	Interware Systems	Exact match	Toronto, ON, CanadaHQ recorded Sep 12, 2026	11-50	26 contacts →
	Exact match “Founded in 1984, Interware is a pioneer in the IT industry and has remained competitive by adopting a progressive attitude and a continuously improving work ethic.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
10	Cybertec Communications Corp	Exact match	Toronto, CanadaHQ recorded Sep 12, 2026	51-200	21 contacts →
	Exact match “With over 15 years of experience, we specialize in full turn-key cabling installation and deploying large-scale infrastructure solutions.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
11	Zycom Technology INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 12, 2026	11-50	21 contacts →
	Exact match “Zycom is a leading IT Solution Provider helping companies ‘evolve’ from managing and maintaining existing IT infrastructure, to enabling business growth through innovation.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
12	LP & Associates INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 12, 2026	11-50	19 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
13	Fulcrum IT Partners	Exact match	Toronto, ON, CanadaHQ recorded Sep 12, 2026	501-1,000	18 contacts →
	Exact match “Fulcrum IT Partners is the parent company of an expanding portfolio of established and successful IT solution companies around the world with proven expertise in cyber security…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
14	Streamline IT	Exact match	Toronto, ON, CanadaHQ recorded Sep 12, 2026	11-50	16 contacts →
	Exact match “You rely on IT to run your business – but IT is not your business.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
15	Applications On Networks Inc. Appsonnet	Exact match	Toronto, ON, CanadaHQ recorded Sep 12, 2026	11-50	16 contacts →
	Exact match “Sensible Solutions for your Business Established in 2004, in Toronto, Canada; providing Managed Infrastructure Services to clients all over the globe.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
16	Athena Cloud Limited	Exact match	Toronto, ON, CanadaHQ recorded Sep 12, 2026	51-200	14 contacts →
	Exact match “Athena Cloud is the premier provider of trusted cloud services.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
17	Pbnj Consulting INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 12, 2026	11-50	11 contacts →
	Exact match “PBNJ Consulting's sole objective is to bring top quality, professional and reliable IT services, computer support and web solutions to small and medium sized businesses in the…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
18	Infinity Network Solutions	Exact match	Toronto, ON, CanadaHQ recorded Sep 12, 2026	11-50	10 contacts →
	Exact match “For over 20 years, Infinity Network Solutions has provided innovative solutions that help small and medium sized customers across Canada leverage their investments in…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
19	Wolff Adar IT Solutions	Exact match	Toronto, ON, CanadaHQ recorded Sep 12, 2026	1-10	10 contacts →
	Exact match “At Wolff Adar IT Solutions, we understand that your IT needs are unique.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
20	Tucu Managed IT Services INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 12, 2026	1-10	10 contacts →
	Exact match “Are you a solo act?” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
21	Hiveradar INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 12, 2026	11-50	8 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
22	Poindexters LAB INC	Exact match	Toronto, CanadaHQ recorded Sep 12, 2026	1-10	8 contacts →
	Exact match “We are an IT company based in Toronto, specializing in Security, DevOps, Infrastructure Support, Office 365, and Google Apps for Work.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
23	Wired360	Exact match	Toronto, ON, CanadaHQ recorded Sep 12, 2026	11-50	7 contacts →
	Exact match “Wired360 is a dedicated team of IT professionals with extensive expertise in cutting-edge technologies.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
24	Tenzing Managed IT Services	Exact match	Toronto, ON, CanadaHQ recorded Sep 12, 2026	51-200	7 contacts →
	Exact match “Tenzing delivers solutions and services that enhance performance, maintain security and simplify compliance for retailers and manufacturers.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
25	Tasprovider	Exact match	Toronto, ON, CanadaHQ recorded Sep 12, 2026	1-10	6 contacts →
	Exact match “Our consulting team specializes in the design, implementation, security, and support of all infrastructure, cloud, and networking systems.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “enterprise IT infrastructure companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 136 enterprise IT infrastructure companies based in Toronto, Canada

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Enterprise IT infrastructure companies based in Toronto, Canada at a glance

As of Sep 12, 2026

32.5%Verified-email coverage

10.0%Mobile-number coverage

11.3Average contacts per company

1-10Median size (employees)

Sep 12, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

10001+

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 14.0d

4240–30

7131–60

361–90

090–180

2180+

Company record updated

Median 77.0d

00–30

53931–60

72961–90

19190–180

80180+

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 Toronto, Canada whose business descriptions match “enterprise IT infrastructure 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 500 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 September 12, 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.

Enterprise IT infrastructure companies by metro in Canada

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 “enterprise IT infrastructure companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many enterprise IT infrastructure companies are there based in Toronto, Canada?

RevenueBase identified 136 company matches for enterprise IT infrastructure companies associated with Toronto, Canada as of September 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?

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

Which city in Canada has the most enterprise IT infrastructure companies?

Toronto leads Canada with 171 company records, followed by Calgary (95) and Montreal (76).

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 500 professional contacts with verified work emails tracked across these 136 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 September 12, 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.