Company lists · Data refreshed September 2026

Top 25 Enterprise IT consultants based in Toronto, Canada

RevenueBase identified 569 enterprise IT consultants headquartered in Toronto, Canada as of September 2026 and tracks 4,474 professional contacts across them, including 1,419 with verified work emails. Toronto is the largest hub.

This list covers enterprise IT consultants headquartered in Toronto, 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 24, 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 24, 2026 86% judged on-target in blind review
569Companies
4,474Contacts tracked
1,419Verified emails
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The 25 largest enterprise IT consultants based in Toronto, Canada

Ranked by team size
Top 25 of 569 enterprise IT consultants based in Toronto, Canada, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise IT consultants: 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 evidenceToronto, ON, CanadaHQ checked Sep 24, 20261,001-5,000405 contacts →

Indirect evidence

“OnX helps organizations modernize, secure, and optimize their technology environments to support long-term business success.”

Source: RevenueBase Database · checked Sep 24, 2026
2Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 2026201-500320 contacts →

Indirect evidence

“Optimus SBR is Canada’s largest independent management consulting firm.”

Source: RevenueBase Database · checked Sep 24, 2026
3Strong evidenceToronto, ON, CanadaHQ checked Sep 24, 2026501-1,000150 contacts →

Strong evidence

“Zazz is a trusted software engineering and IT services partner helping enterprises deliver secure, scalable, and high-impact technology initiatives.”

Source: RevenueBase Database · checked Sep 24, 2026
4Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 202651-200136 contacts →

Indirect evidence

“At SRA, we believe the right people can move anything forward.”

Source: RevenueBase Database · checked Sep 24, 2026
5Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 20261,001-5,000132 contacts →

Indirect evidence

“A global company with local focus in each geography across the Globe.”

Source: RevenueBase Database · checked Sep 24, 2026
6Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 202651-200115 contacts →

Indirect evidence

“The Infotek Group of Companies is an employee-based, information technology focused professional services provider with established offices in Canada and the United States.”

Source: RevenueBase Database · checked Sep 24, 2026
7Partial evidenceToronto, ON, CanadaHQ checked Sep 24, 20261,001-5,00094 contacts →

Partial evidence

“Our customers aspire to be excellent, dynamic and efficient organizations, and we enable them to achieve it.”

Source: RevenueBase Database · checked Sep 24, 2026
8Partial evidenceToronto, ON, CanadaHQ checked Sep 24, 2026501-1,00091 contacts →

Partial evidence

“Unisystech is a global technology consulting firm specializing in digital transformation, AI-enabled solutions, and end-to-end enterprise technology delivery across Canada, the…”

Source: RevenueBase Database · checked Sep 24, 2026
9Partial evidenceToronto, ON, CanadaHQ checked Sep 24, 202651-20077 contacts →

Partial evidence

“Qualicom Innovations has been at the forefront of IT consulting, software development and systems integration in Toronto since 1998.”

Source: RevenueBase Database · checked Sep 24, 2026
10Partial evidenceToronto, ON, CanadaHQ checked Sep 24, 2026501-1,00068 contacts →

Partial evidence

“A member of Capgemini providing Consulting Services, IT Outsourcing, Data Center Services, Infrastructure Outsourcing, Infrastructure Transformation Services, Remote…”

Source: RevenueBase Database · checked Sep 24, 2026
11Partial evidenceToronto, ON, CanadaHQ checked Sep 24, 202651-20067 contacts →

Partial evidence

“Founded in 2013, Eitekh is a North America–based technology consulting firm that helps organizations navigate complex enterprise technology landscapes and maximize the value of…”

Source: RevenueBase Database · checked Sep 24, 2026
12Indirect evidenceToronto, CanadaHQ checked Sep 24, 2026501-1,00057 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 24, 2026
13Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 202651-20052 contacts →

Indirect evidence

“At DEOP, we transform businesses with cutting-edge cloud and technology solutions.”

Source: RevenueBase Database · checked Sep 24, 2026
14Partial evidenceToronto, CanadaHQ checked Sep 24, 2026201-50046 contacts →

Partial evidence

“Every business deserves a world-class consultant.”

Source: RevenueBase Database · checked Sep 24, 2026
15Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 202651-20045 contacts →

Indirect evidence

“Innovation is at the core of what we do.”

Source: RevenueBase Database · checked Sep 24, 2026
16Indirect evidenceToronto, CanadaHQ checked Sep 24, 202651-20043 contacts →

Indirect evidence

“As our name suggests, our customers rely on us in providing suitable technology inputs to support their business goals.”

Source: RevenueBase Database · checked Sep 24, 2026
17Partial evidenceToronto, ON, CanadaHQ checked Sep 24, 202611-5040 contacts →

Partial evidence

“Established in 1978, MIS Consultants specializes in Recruiting and Contracting in the Information Technology arena.”

Source: RevenueBase Database · checked Sep 24, 2026
18Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 2026501-1,00037 contacts →

Indirect evidence

“Cyderes is a global cybersecurity powerhouse offering comprehensive solutions around managed security, identity and access management, and professional services.”

Source: RevenueBase Database · checked Sep 24, 2026
19Partial evidenceToronto, CanadaHQ checked Sep 24, 202611-5037 contacts →

Partial evidence

“IT Consulting.”

Source: RevenueBase Database · checked Sep 24, 2026
20Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 202651-20036 contacts →

Indirect evidence

“A Proudly Canadian Company!”

Source: RevenueBase Database · checked Sep 24, 2026
21Partial evidenceToronto, ON, CanadaHQ checked Sep 24, 202611-5036 contacts →

Partial evidence

“We are an IT consulting firm with a combined industry experience of 40+ years.”

Source: RevenueBase Database · checked Sep 24, 2026
22Strong evidenceToronto, ON, CanadaHQ checked Sep 24, 202651-20034 contacts →

Strong evidence

“Alquemy challenges traditional thinking and drives innovation through expert delivery of IT consultants, contractors and permanent staff in the areas of IT operations, software…”

Source: RevenueBase Database · checked Sep 24, 2026
23Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 202611-5034 contacts →

Indirect evidence

“As your business grows, keeping up with compliance requirements and strengthening your security posture can be a real challenge.”

Source: RevenueBase Database · checked Sep 24, 2026
24Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 202651-20034 contacts →

Indirect evidence

“Solutia SDO Limited is an independent management consulting firm which began in 2003 and remains owned and operated by seasoned professionals.”

Source: RevenueBase Database · checked Sep 24, 2026
25Indirect evidenceToronto, ON, CanadaHQ checked Sep 24, 202611-5031 contacts →

Indirect evidence

“We are business strategists and technology experts.”

Source: RevenueBase Database · checked Sep 24, 2026

Showing 25 of 569 enterprise IT consultants based in Toronto, Canada

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Enterprise IT consultants based in Toronto, Canada at a glance

As of Sep 24, 2026
31.7%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · Toronto
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
330
11-50
164
51-200
56
201-500
9
501-1,000
7
1,001-5,000
3

Email recency for this list is measured across the whole Canada list rather than for Toronto, so it is reported there. Company counts and contact totals on this page are exact for Toronto, over 569 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 enterprise IT consultants, 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 Toronto, Canada whose own description of what they do matches “enterprise IT consultants”. 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 enterprise IT consultants), 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 enterprise IT consultants, and records with no verified work email. Companies headquartered outside Toronto 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, 1,419 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 24, 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 enterprise IT consultants, 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 enterprise IT consultants are there based in Toronto, Canada?

RevenueBase identified 569 enterprise IT consultants headquartered in Toronto, 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?

ONX, headquartered in Toronto, tops this list with the largest team on record.

Which city has the most enterprise IT consultants?

Toronto leads with 569 headquartered companies, followed by Montreal (269) and Calgary (219).

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 1,419 verified decision-maker contacts tracked across these 569 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 24, 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.