Company lists · Data refreshed September 2026
Top 25 IT management consulting services based in Markham, Canada
RevenueBase identified 84 IT management consulting services headquartered in Markham, Canada as of September 2026 and tracks 950 professional contacts across them, including 400 with verified work emails. Toronto is the largest hub.
This list covers IT management consulting services 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 27, 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.
The 25 largest IT management consulting services based in Markham, Canada
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 423 contacts → | ||||
Partial evidence “We work with clients across Canada to develop their unique IT strategy and execute with complete in-house sourcing, implementation, field services and customer support.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 2 | 31 contacts → | ||||
Partial evidence “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: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 3 | 29 contacts → | ||||
Partial evidence “Indusflow Systems is a security-focused managed IT services provider committed to supporting, securing and modernizing your organization’s information technology ecosystem.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 4 | 28 contacts → | ||||
Partial evidence “Blair: An Experienced and Trusted Advisor To help your enterprise fully leverage your IT environment, you need to work with the experts; an IT company who provides innovative and…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 5 | 24 contacts → | ||||
Indirect evidence “Lyrical Security is an anti-cookie-cutter, full-service cybersecurity services firm.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 6 | 19 contacts → | ||||
Indirect evidence “About ccRobot Korah recently launched ccRobot, an enterprise chatbot platform, designed to automate frequent customer dialogues in chat and voice environments - ranging from…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 7 | 15 contacts → | ||||
Partial evidence “Your business deserves IT solutions that match your ambition.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 8 | 14 contacts → | ||||
Indirect evidence “Visionmax is an enterprise software company that helps organizations turn complex business ideas into working, production-ready solutions.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 9 | 14 contacts → | ||||
Partial evidence “About OneHub OneHub Business Consulting, based in Markham, Greater Toronto, is a Canadian consulting firm that specializes in providing business consulting and advisory services…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 10 | 13 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 11 | 12 contacts → | ||||
Indirect evidence “Advance your market position by adopting leading AI and Digital Solutions.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 12 | 12 contacts → | ||||
Indirect evidence “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: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 13 | 11 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 14 | 10 contacts → | ||||
Partial evidence “Rational Business Solutions has been a trusted IT partner for small and medium-sized businesses since 1996.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 15 | 10 contacts → | ||||
Partial evidence “TeleGlobal is a fully integrated IT Service and Solutions company.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 16 | 10 contacts → | ||||
Indirect evidence “The world of Information Technology is fast-paced and merciless to businesses.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 17 | 8 contacts → | ||||
Partial evidence “With over 35 years in business, we specialize in outsourced IT services as a managed services provider.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 18 | 8 contacts → | ||||
Partial evidence “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: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 19 | 8 contacts → | ||||
Strong evidence “B Wyze is a dynamic IT service management provider with clients across North America and around the world.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 20 | 7 contacts → | ||||
Indirect evidence “RiskAware helps organizations make sense of cybersecurity and build resilience.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 21 | 7 contacts → | ||||
Strong evidence “We are a software consulting company that designs, develops and implements solutions for your IT and business needs.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 22 | 7 contacts → | ||||
Indirect evidence “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: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 23 | 6 contacts → | ||||
Partial evidence “Mentor Tech Source is a global leader in innovative Digital Product Solutions and IT Consultancy, with a significant presence across the United States, Canada, Mexico, Argentina…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 24 | 6 contacts → | ||||
Strong evidence “SUEGE ERP Consulting is a team of highly experienced Management Professionals who help their clients achieve their business transformation goals through the use of technology.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 25 | 5 contacts → | ||||
Partial evidence “Dynamix Solutions - Acquired by F12.net Dynamix Solutions is a leading managed IT outsourcing service provider.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: IT management consulting services. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names IT management consulting services.
- Partial evidence
- Its own public description names part of IT management consulting services, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name IT management consulting services. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 84 IT management consulting services based in Markham, Canada
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IT management consulting services based in Markham, Canada at a glance
As of Sep 27, 2026Companies by employee count
Email recency for this list is measured across the whole Canada list rather than for Markham, so it is reported there. Company counts and contact totals on this page are exact for Markham, over 84 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 IT management consulting 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 Markham, Canada whose own description of what they do matches “IT management consulting 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 IT management consulting 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 IT management consulting services, 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 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, 400 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 27, 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.
IT management consulting services by metro in Canada
- IT management consulting services in Toronto1137
- IT management consulting services in Montreal518
- IT management consulting services in Calgary463
- IT management consulting services in Vancouver300
- IT management consulting services in Ottawa277
- IT management consulting services in Mississauga273
- IT management consulting services in Edmonton174
- IT management consulting services in Quebec122
- IT management consulting services in Markham84
- IT management consulting services in Brampton76
- IT management consulting services in Winnipeg76
- IT management consulting services in Oakville67
- IT management consulting services in Victoria64
- IT management consulting services in Laval61
- IT management consulting services in Richmond Hill60
- IT management consulting services in London56
- IT management consulting services in Burnaby55
- IT management consulting services in Surrey49
- IT management consulting services in Halifax45
- IT management consulting services in Hamilton43
- IT management consulting services in Kitchener41
- IT management consulting services in Regina41
- IT management consulting services in Burlington40
- IT management consulting services in Vaughan40
- IT management consulting services in North York38
- IT management consulting services in Milton36
- IT management consulting services in Waterloo34
- IT management consulting services in Saskatoon29
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 IT management consulting 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 IT management consulting services are there based in Markham, Canada?
RevenueBase identified 84 IT management consulting services 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?
BFG Enterprise Services, headquartered in Markham, tops this list with the largest team on record.
Which city has the most IT management consulting services?
Toronto leads with 1137 headquartered companies, followed by Montreal (518) and Calgary (463).
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 400 verified decision-maker contacts tracked across these 84 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 27, 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.
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