Company lists · Data refreshed September 2026
Top 25 Managed IT services companies based in Markham, Canada
RevenueBase identified 36 managed IT services companies headquartered in Markham, Canada as of September 2026 and tracks 509 professional contacts across them, including 124 with verified work emails. Toronto is the largest hub.
This list covers managed IT services companies headquartered in Markham, 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, how directly it supports the match, and when it was last checked. Data refreshed September 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.
The 25 largest managed IT services companies based in Markham, Canada
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 192 | ||||
“Founded in 1995, Pathway Communications specializes in providing innovative and cost-effective IT and communication solutions for businesses of all sizes.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 2 | Pace Technical, An IT Solutions CompanyStrong evidence | 31 | |||
“PACE Technical has joined IT Solutions to create a more robust enterprise managed services experience, focusing on the ideals that matter most to a successful business union…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 3 | 29 | ||||
“Indusflow Systems is a security-focused managed IT services provider committed to supporting, securing and modernizing your organization’s information technology ecosystem.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 4 | 24 | ||||
“Lyrical Security is an anti-cookie-cutter, full-service cybersecurity services firm.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 5 | 18 | ||||
“Cover-All Managed Cloud and IT Services is a Managed Services Provider (MSP) delivering cost effective solutions for Managed Cloud, Managed Mainframe, Managed IT, Cyber Security…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 6 | 15 | ||||
“Your business deserves IT solutions that match your ambition.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 7 | 12 | ||||
“Intuition Consultancies was founded over a decade ago with the goal of helping businesses avoid operational distractions and stay ahead of the rapid pace of change.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 8 | Rational Business SolutionsPartial evidence | 10 | |||
“Rational Business Solutions has been a trusted IT partner for small and medium-sized businesses since 1996.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 9 | Teleglobal Consulting Group INCPartial evidence | 10 | |||
“TeleGlobal is a fully integrated IT Service and Solutions company.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 10 | 10 | ||||
“The world of Information Technology is fast-paced and merciless to businesses.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 11 | 8 | ||||
“With over 15 years of experience providing IT services in the GTA, Insix is a leader in providing companies with cost effective solutions to help automate, streamline and improve…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 12 | 8 | ||||
“With over 35 years in business, we specialize in outsourced IT services as a managed services provider.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 13 | 8 | ||||
“B Wyze is a dynamic IT service management provider with clients across North America and around the world.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 14 | 7 | ||||
Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 15 | Websdepot Technology Partners INCStrong evidence | 7 | |||
“Websdepot is a next generation Managed Services Provider based in Canada’s technology capital of Markham Ontario from which it serves the Greater Toronto Area and beyond.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 16 | 7 | ||||
“Eagleview Managed Services is a Managed Service Provider (MSP) specializing in providing the best customized solutions for our clients, focused on their business objectives…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 17 | 6 | ||||
“Integra Data Systems Corp.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 18 | Dynamix Solutions INCStrong evidence | 5 | |||
“Dynamix Solutions - Acquired by F12.net Dynamix Solutions is a leading managed IT outsourcing service provider.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 19 | Teralinks Consulting INCPartial evidence | 5 | |||
“At TeraLinks Consulting, we specialize in delivering end-to-end IT solutions that keep your business connected, secure, and running smoothly.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 20 | Logos IT SolutionsStrong evidence | 5 | |||
“With Logos IT Solutions, you gain direct access to over 25 years of Managed IT service provider experience in both small and medium-sized enterprises as well as our great…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 21 | 4 | ||||
“For 20 years, DigitalNet Inc.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 22 | Idealogical Systems INCIndirect evidence | 3 | |||
“At Idealogical, our goal is to empower small and medium-sized businesses with our incomparable expertise in technology.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 23 | Munimentum INCStrong evidence | 3 | |||
“Munimentum provides management for all aspects of IT infrastructure and services for small and medium sized businesses and non-profit organizations.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 24 | Net2web INCStrong evidence | 2 | |||
“Net2Web has been providing enterprise IT managed services and technology solutions.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 25 | Cover-All Managed Cloud And IT ServicesStrong evidence | 1 | |||
“Cover-All Managed Cloud and IT Services is a Managed Services Provider (MSP) delivering cost effective solutions for Managed Cloud, Managed Mainframe, Managed IT, Cyber Security…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 36 managed IT services companies based in Markham, Canada
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 124 reachable decision-makers.
Free signup · no credit card
Managed IT services companies based in Markham, Canada at a glance
As of Sep 5, 2026Companies by employee count
Email recency for this list is measured across the whole Canada list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Markham, over 36 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 IT services companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Markham, Canada whose own description of what they do matches “managed IT services companies”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among managed IT services companies, and records with no verified work email. Companies headquartered outside Markham 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 an evidence 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, 124 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 5, 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.
Managed IT services companies by metro in Canada
- Managed IT services companies in Toronto231
- Managed IT services companies in Calgary142
- Managed IT services companies in Mississauga90
- Managed IT services companies in Montreal76
- Managed IT services companies in Vancouver75
- Managed IT services companies in Edmonton70
- Managed IT services companies in Ottawa62
- Managed IT services companies in Markham36
- Managed IT services companies in Brampton26
Frequently asked
How many managed IT services companies are there based in Markham, Canada?
RevenueBase identified 36 managed IT services companies headquartered in Markham, 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?
Pathway Communications, headquartered in Markham, tops this list with the largest team on record.
Which city has the most managed IT services companies?
Toronto leads with 231 headquartered companies, followed by Calgary (142) and Mississauga (90).
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 124 verified decision-maker contacts tracked across these 36 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 5, 2026.
Ready to reach these companies? Verified emails and direct dials for all 36 managed IT services companies based in Markham, Canada. Start with a free account, no credit card.
Get the full listRelated lists
Managed IT services companies by geography
- Managed IT services companies based in the United States
- Managed IT services companies based in the United Kingdom
- Managed IT services companies based in Canada
- Managed IT services companies based in Australia
- Managed IT services companies based in Brazil
- Managed IT services companies based in Germany
- Managed IT services companies based in France
- Managed IT services companies based in South Africa
- Managed IT services companies based in Spain
- Managed IT services companies based in the Netherlands
- Managed IT services companies based in Italy
- Managed IT services companies based in Belgium
Browse the directory
Browse: Companies home · Managed IT services companies in Canada · All Canada lists · All Managed IT services companies lists · New lists
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Managed IT services companies based in the United States
- Managed IT services companies based in the United Kingdom
- Managed IT services companies based in Canada
- Managed IT services companies based in Australia
- Managed IT services companies based in Brazil
- Managed IT services companies based in Germany