Company lists · Data refreshed September 2026

Top 25 IT provider for professional services firms based in Canada

Name: IT provider for professional services firms based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 1,100 companies tracked

RevenueBase identified 1,100 company matches for IT provider for professional services firms associated with Canada as of September 2026 and tracks 14,293 professional contacts across them, including 6,258 with verified work emails. Toronto is the largest hub.

This list covers company matches for IT provider for professional services firms associated with 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 21, 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 21, 2026 How this list was built

1,100Companies

14,293Contacts tracked

6,258Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest IT provider for professional services firms based in Canada

Ranked by team size

Top 25 of 1,100 company matches for IT provider for professional services firms based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	BDO Canada	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	1,001-5,000	4,833 contacts →
	Exact match “Canada’s Top 100 Employers 2025 I 2024 I 2023 I 2022 BDO Canada LLP is a leading provider of professional services to clients across a variety of sectors and segments.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Lgs, An IBM Company	Exact match	Québec, QC, CanadaHQ recorded Sep 21, 2026	501-1,000	742 contacts →
	Exact match “A consulting firm providing technology solutions and advisory services to both private and public sector organizations.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Invisor Consulting Services	Exact match	Fergus, ON, CanadaHQ recorded Sep 21, 2026	201-500	341 contacts →
	Exact match “We are a team of accountants qualified from professional bodies across the globe who have considerable experience in finance and related digital transformation.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Optimus SBR	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	201-500	320 contacts →
	Exact match “Optimus SBR is Canada’s largest independent management consulting firm.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Corporate Renaissance Group	Exact match	Ottawa, ON, CanadaHQ recorded Sep 21, 2026	51-200	281 contacts →
	Exact match “Since 1989, CRGroup, a Quisitive Company, has been helping leaders transform enterprise management and performance.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	CPU	Exact match	Quebec, QC, CanadaHQ recorded Sep 21, 2026	1,001-5,000	234 contacts →
	Exact match “Since 1984, CPU has been an industry leader in information technology in Quebec, offering its expertise in technology, infrastructure, product deployment, technical support and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	BVA	Exact match	Sainte-marie, QC, CanadaHQ recorded Sep 21, 2026	201-500	170 contacts →
	Exact match “Depuis maintenant plus de 60 ans, BVA a développé une panoplie de services axés sur les préoccupations des entrepreneurs, des professionnels et des dirigeants d’entreprises.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	APTUM	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
9	ABM Integrated Solutions	Exact match	Dartmouth, NS, CanadaHQ recorded Sep 21, 2026	51-200	138 contacts →
	Exact match “With over 50 years of technological evolution ABM's promise is to provide technology that grows with you and your business.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Baass Business Solutions	Exact match	Thornhill, ON, CanadaHQ recorded Sep 21, 2026	51-200	127 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Novipro	Exact match	Montreal, QC, CanadaHQ recorded Sep 21, 2026	51-200	124 contacts →
	Exact match “WELCOME TO NOVIPRO'S WORLD OF INNOVATION Welcome to a universe where vision, innovation and transformation are at the heart of every project.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Proserveit	Exact match	Mississauga, ON, CanadaHQ recorded Sep 21, 2026	51-200	120 contacts →
	Exact match “ProServeIT is a multi-award winning Microsoft Solutions Partner headquartered in Canada.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Sysgen Solutions Group	Exact match	Calgary, AB, CanadaHQ recorded Sep 21, 2026	51-200	115 contacts →
	Exact match “SysGen Solutions Group is a client-centric IT consulting firm serving small to mid-sized businesses.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Infotek Consulting INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	51-200	115 contacts →
	Exact match “The Infotek Group of Companies is an employee-based, information technology focused professional services provider with established offices in Canada and the United States.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Melo LLP	Exact match	Leamington, ON, CanadaHQ recorded Sep 21, 2026	51-200	103 contacts →
	Exact match “With a deep affinity for progress and bold entrepreneurialism, Melo LLP is an integrated, multidisciplinary team committed to driving business sustainability and growth.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Solulan	Exact match	Blainville, QC, CanadaHQ recorded Sep 21, 2026	51-200	102 contacts →
	Exact match “Solulan is an IT management consulting firm founded in specializing in the integration and maintenance of computer systems.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	ESW I.T. Business Advisors	Exact match	Calgary, AB, CanadaHQ recorded Sep 21, 2026	51-200	97 contacts →
	Exact match “ESW IT Business Advisors’ mission is to make technology easier for businesses.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Groupe Cosior	Exact match	Boucherville, QC, CanadaHQ recorded Sep 21, 2026	51-200	97 contacts →
	Exact match “COSIOR est une firme de services conseils en: En technologies de l’information Impartition de ressources humaines; Gestion de projets; Optimisation des centres serveurs; Centre…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Dallaire Forest Kirouac, Comptables Professionnels Agréés S.E.N.C.R.L	Exact match	Québec, QC, CanadaHQ recorded Sep 21, 2026	51-200	92 contacts →
	Exact match “Dallaire Forest Kirouac (DFK) est un cabinet d’expert(e)s‑comptables offrant des services de certification, comptabilité, fiscalité, juricomptabilité, d’évaluation d’entreprise et…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Invictus Accounting Group LLP	Exact match	Vancouver, BC, CanadaHQ recorded Sep 21, 2026	51-200	86 contacts →
	Exact match “Located in the heart of Downtown Vancouver, Invictus Accounting Group LLP provides consulting, accounting and tax advisory for publicly listed and privately held companies.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	GRA Consultants INC	Exact match	Bowmanville, ON, CanadaHQ recorded Sep 21, 2026	11-50	71 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Nexus Innovations	Exact match	Montreal, QC, CanadaHQ recorded Sep 21, 2026	51-200	69 contacts →
	Exact match “Nexus Innovations helps small- and medium-sized businessesdiscover, develop and adopt cloud-based business technologies that enable users to positively transform organizational…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Eitekh	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	51-200	67 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Kinessor	Exact match	Montréal, QC, CanadaHQ recorded Sep 21, 2026	51-200	67 contacts →
	Exact match “Née de la volonté de conseiller et de soutenir les organisations dans leurs choix technologiques, Kinessor a développé une offre personnalisée visant à répondre aux différents…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Cortex Génie Humain	Exact match	Montreal, QC, CanadaHQ recorded Sep 21, 2026	51-200	61 contacts →
	Exact match “Cortex Génie Humain: n.m.” Recorded in the RevenueBase company graph · Sep 21, 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 “IT provider for professional services firms”. 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 1,100 IT provider for professional services firms based in Canada

See the full list, filter by size, metro and specialty, and access 6,258 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

IT provider for professional services firms based in Canada at a glance

As of Sep 21, 2026

43.8%Verified-email coverage

13.0Average contacts per company

1-10Median size (employees)

18.2%Largest-city concentration · Toronto

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

712

11-50

284

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 1,100 companies.

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 Canada whose business descriptions match “IT provider for professional services firms” 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 6,258 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 21, 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.

IT provider for professional services firms by metro

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 “IT provider for professional services firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT provider for professional services firms are there based in Canada?

RevenueBase identified 1,100 company matches for IT provider for professional services firms associated with 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?

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

Which city has the most IT provider for professional services firms?

Toronto leads with 200 company records, followed by Calgary (95) and Montreal (88).

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 6,258 professional contacts with verified work emails tracked across these 1,100 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 21, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,100 IT provider for professional services firms based in Canada. Start with a free account, no credit card.

Download this list →

Related lists

IT provider for professional services firms by geography

Browse the directory

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.