Company lists · Data verified August 2026

Top 25 IT consulting companies based in Canada

Name: IT consulting companies based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 4,290 companies tracked

As of August 2026, this directory lists 4,290 IT consulting companies based in Canada, with 117,973 contacts and 36,473 email addresses. Toronto is the single most-represented city among the companies on the list. Use the directory to identify potential vendors, partners, and sales prospects.

IT consulting companies advise organizations on technology strategy, systems, software, infrastructure, cybersecurity, cloud services, and related IT implementation needs. This list covers companies that provide professional IT consulting services, including technology advisory, systems planning, implementation support, and related services. Ranked by team size, largest first. Data current as of August 28, 2026.

4,290Companies

117,973Contacts tracked

36,473Verified emails

13,359Mobile numbers

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The 25 largest IT consulting companies based in Canada

Ranked by team size

Top 25 of 4,290 IT consulting companies based in Canada, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Ci&t	Vancouver, BC	5,001-10,000	8,029	3,258
2	Compucom	Mississauga, ON	5,001-10,000	7,781	1,494
3	SHI International Corp	Toronto, ON	5,001-10,000	6,795	3,830
4	Iris Software INC	Mississauga Mississauga, ON	1,001-5,000	3,473	1,481
5	META	Kitchener, ON	1,001-5,000	2,987	733
6	Alithya	Gatineau, QC	1,001-5,000	2,317	1,307
7	Syntax	n/a	1,001-5,000	1,823	1,106
8	Improving	Winnipeg, MB	1,001-5,000	1,575	798
9	Lgs, An IBM Company	Montreal, QC	501-1,000	736	44
10	Tekskills INC	Toronto, ON	501-1,000	606	24
11	Bluerose Technologies	Toronto	1,001-5,000	509	173
12	Atyeti INC	Toronto, ON	501-1,000	493	184
13	Purview	Nepean, ON	1,001-5,000	331	40
14	Blanc Labs	Toronto, ON	501-1,000	315	45
15	Buzzclan	Toronto, ON	501-1,000	264	98
16	Systematix	Calgary, AB	501-1,000	258	46
17	Inventech Info Solutions	Victoria	501-1,000	254	24
18	The Adaptavist Group	Montreal, QC	1,001-5,000	250	180
19	CPU	Trois-Rivieres, QC	1,001-5,000	232	53
20	Sans Consulting Services, INC	Richmond Hill, ON	501-1,000	207	26
21	Spar Information Systems LLC	Mississauga, ON	501-1,000	138	49
22	ORG	Toronto	1,001-5,000	137	34
23	CSI Group INC	Toronto, ON	1,001-5,000	132	19
24	Acrodex	Edmonton, AB	501-1,000	106	4
25	Terralink Global	Toronto, ON	1,001-5,000	92	4

Showing 25 of 4,290 IT consulting companies based in Canada

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IT consulting companies based in Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

TorontoLargest hub · 914 HQs

13,359Contacts with mobile numbers

574Emails re-verified in last 30 days

Companies by employee count

1-10

2,591

11-50

1,153

51-200

373

201-500

501-1,000

1,001-5,000

5,001-10,000

IT consulting companies by metro

Metro	Companies
IT consulting companies in Toronto	914
IT consulting companies in Montreal	384
IT consulting companies in Calgary	305
IT consulting companies in Mississauga	243
IT consulting companies in Vancouver	226
IT consulting companies in Ottawa	194
IT consulting companies in Edmonton	126
IT consulting companies in Quebec	99

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “IT consulting companies”, with match quality audited by blind human judging, and headquartered in Canada.
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: Contact records re-verify on a rolling cadence; 574 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many IT consulting companies are in the directory?

The directory contains 4,290 IT consulting companies based in Canada as of August 2026.

How can I find contacts at IT consulting companies?

You can use this directory to review 117,973 contacts and 36,473 email addresses associated with IT consulting companies based in Canada.

Which city has the most IT consulting companies on the list?

Toronto is the single most-represented city among the IT consulting companies on the list.

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IT consulting companies by geography

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.