Company lists · Data refreshed September 2026

Top 25 IT consulting and support companies based in Canada

RevenueBase identified 2,960 IT consulting and support companies headquartered in Canada as of September 2026 and tracks 33,671 professional contacts across them, including 9,924 with verified work emails and 2,250 with mobile numbers. Toronto is the largest hub.

This list covers IT consulting and support companies headquartered in 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 27, 2026 86% judged on-target in blind review
2,960Companies
33,671Contacts tracked
9,924Verified emails
2,250Mobile numbers
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The 25 largest IT consulting and support companies based in Canada

Ranked by team size
Top 25 of 2,960 IT consulting and support companies based in Canada, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to IT consulting and support companies: 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
1Strong evidenceMontreal, QC, CanadaHQ checked Sep 27, 202610001+7,416 contacts →

Strong evidence

“Logica is now part of CGI, a global IT and business process services provider delivering business consulting, systems integration and outsourcing services.”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceQuébec, QC, CanadaHQ checked Sep 27, 20261,001-5,0001,403 contacts →

Partial evidence

“Levio is a leading North American technology‑focused consulting firm and one of the two largest system integrators fully owned by Canadian interests, specializing in digital…”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceCalgary, AB, CanadaHQ checked Sep 27, 20261,001-5,0001,170 contacts →

Indirect evidence

“At Long View, we believe technology should empower people, strengthen organizations, and drive meaningful outcomes.”

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceQuébec, QC, CanadaHQ checked Sep 27, 2026501-1,000742 contacts →

Partial evidence

“A consulting firm providing technology solutions and advisory services to both private and public sector organizations.”

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceVictoria, BC, CanadaHQ checked Sep 27, 2026n/a697 contacts →

Partial evidence

“Charter, an award-winning IT solution and managed services provider, was founded in 1997 in Victoria, BC, Canada.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceQuébec, QC, CanadaHQ checked Sep 27, 2026201-500490 contacts →

Indirect evidence

“We promote human, organizational and operational intelligence, not just artificial intelligence.”

Source: RevenueBase Database · checked Sep 27, 2026
7Strong evidenceMarkham, ON, CanadaHQ checked Sep 27, 2026501-1,000423 contacts →

Strong 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, 2026
8Partial evidenceEdmonton, AB, CanadaHQ checked Sep 27, 2026201-500390 contacts →

Partial evidence

“Bits In Glass is an award-winning software consulting firm combining deep industry expertise and experience with the best names in technology to provide innovative solutions to…”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceToronto, ON, CanadaHQ checked Sep 27, 2026201-500304 contacts →

Partial evidence

“mobileLIVE is a Canadian Technology Services and Consulting company, behind the growth of iconic brands including; Rogers, TELUS, Bell, CIBC, BMO, Loblaws, Staples, Google, and…”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceOttawa, ON, CanadaHQ checked Sep 27, 202651-200281 contacts →

Indirect evidence

“Since 1989, CRGroup, a Quisitive Company, has been helping leaders transform enterprise management and performance.”

Source: RevenueBase Database · checked Sep 27, 2026
11Strong evidenceMontreal, QC, CanadaHQ checked Sep 27, 2026501-1,000257 contacts →

Strong evidence

“Systematix is one of North America's most tenured and trusted IT Consulting and Solutions Firms, with offices spread throughout Canada, in the US and UK.”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceHamilton, ON, CanadaHQ checked Sep 27, 2026201-500244 contacts →

Partial evidence

“DependableIT IT Services bring together suites of services that help your business move faster.”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceOttawa, ON, CanadaHQ checked Sep 27, 2026201-500234 contacts →

Indirect evidence

“Nova Networks is committed to the goal of ensuring that the products and services we provide exceed our clients’ expectations.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceQuebec, QC, CanadaHQ checked Sep 27, 20261,001-5,000234 contacts →

Partial evidence

“Since 1984, CPU has been an industry leader in information technology in Quebec, offering its expertise in technology, infrastructure, product deployment, technical support and…”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceWinnipeg, MB, CanadaHQ checked Sep 27, 2026201-500203 contacts →

Indirect evidence

“Trusted Technology Advisors We help businesses engage, understand, manage and serve their customers through the use of technology.”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceRichmond Hill, ON, CanadaHQ checked Sep 27, 202651-200177 contacts →

Indirect evidence

“SolidCAD, a Symetri Company (also known as Symetri Canada), is part of the global Symetri organization.”

Source: RevenueBase Database · checked Sep 27, 2026
17Strong evidenceQuébec, QC, CanadaHQ checked Sep 27, 2026201-500155 contacts →

Strong evidence

“Transition Consulting Services is a reference in digital transformation, IT and management.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceDartmouth, NS, CanadaHQ checked Sep 27, 202651-200138 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceLondon, ON, CanadaHQ checked Sep 27, 2026201-500136 contacts →

Indirect evidence

“Day by day Nerds On Site is working to make itself a more enjoyable and effective partner of choice for traditional and emerging technology for You!”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceToronto, ON, CanadaHQ checked Sep 27, 20261,001-5,000132 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceThornhill, ON, CanadaHQ checked Sep 27, 202651-200127 contacts →

Indirect evidence

“Established in 1988, and celebrating 35+ years in business, BAASS has been successfully assisting small to medium-sized businesses to improve their business processes, increase…”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceMississauga, ON, CanadaHQ checked Sep 27, 202651-200127 contacts →

Indirect evidence

“At J&M Group, we are the strategic partner for businesses ready to redefine their future.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceMontreal, QC, CanadaHQ checked Sep 27, 202651-200124 contacts →

Indirect evidence

“WELCOME TO NOVIPRO'S WORLD OF INNOVATION Welcome to a universe where vision, innovation and transformation are at the heart of every project.”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceMississauga, ON, CanadaHQ checked Sep 27, 202651-200120 contacts →

Indirect evidence

“ProServeIT is a multi-award winning Microsoft Solutions Partner headquartered in Canada.”

Source: RevenueBase Database · checked Sep 27, 2026
25Partial evidenceWinnipeg, MB, CanadaHQ checked Sep 27, 202651-200119 contacts →

Partial evidence

“Our 100 and counting Manitoba IT Professionals, representing more than 400 certifications and competencies, guarantee that we are invested in your success.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 2,960 IT consulting and support companies based in Canada

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IT consulting and support companies based in Canada at a glance

As of Sep 27, 2026
29.5%Verified-email coverage
6.7%Mobile-number coverage
11.4Average contacts per company
1-10Median size (employees)
16.3%Largest-city concentration · Toronto
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
1,876
11-50
799
51-200
208
201-500
35
501-1,000
18
1,001-5,000
10
10001+
2

Freshness & accuracy

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

Email last verified

Median 29.0d

Company record updated

Median 93.0d

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 consulting and support companies, 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 Canada whose own description of what they do matches “IT consulting and support companies”. 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 consulting and support companies), 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 consulting and support companies, and records with no verified work email. Companies headquartered outside Canada 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, 9,924 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.

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 consulting and support companies, 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 consulting and support companies are there based in Canada?

RevenueBase identified 2,960 IT consulting and support companies headquartered in 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?

Logica, headquartered in Montreal, tops this list with the largest team on record.

Which city has the most IT consulting and support companies?

Toronto leads with 482 headquartered companies, followed by Montreal (238) and Calgary (234).

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 9,924 verified decision-maker contacts tracked across these 2,960 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.