Company lists · Data verified August 2026

Top 25 Enterprise IT infrastructure companies based in Canada

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,113 companies tracked

There are 1,113 enterprise IT infrastructure companies headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 51,492 professional contacts across them, including 17,021 with verified work emails and 6,891 with mobile numbers. Toronto is the largest hub.

This list covers enterprise IT infrastructure companies headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

1,113Companies

51,492Contacts tracked

17,021Verified emails

6,891Mobile numbers

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The 25 largest enterprise IT infrastructure companies based in Canada

Ranked by team size

Top 25 of 1,113 enterprise IT infrastructure 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	SHI International Corp	Toronto, ON	5,001-10,000	6,795	3,830
2	NTG Clarity	Markham, ON	501-1,000	868	276
3	Paladin Technologies	Ottawa, ON	1,001-5,000	801	521
4	Charter	Burnaby, BC	n/a	700	87
5	Leaseweb	Montreal, QC	501-1,000	625	23
6	Soroc Technology	Woodbridge, ON	201-500	368	102
7	Purview	Nepean, ON	1,001-5,000	331	40
8	ETHAN	Toronto, ON	201-500	287	137
9	Nova Networks	Hudson, QC	201-500	239	96
10	CPU	Trois-Rivieres, QC	1,001-5,000	232	53
11	Linkbynet	Montreal, QC	501-1,000	197	7
12	Solidcad	Richmond Hill, ON	51-200	174	97
13	Technoconseil	Quebec, QC	201-500	172	61
14	APTUM	Vancouver, BC	201-500	158	76
15	Quadbridge INC	Montreal, QC	51-200	152	105
16	Metafore	Calgary, AB	501-1,000	150	52
17	Glasshouse Systems	Toronto, ON	51-200	149	97
18	ABM Integrated Solutions	North Bay, ON	51-200	139	61
19	Catech Systems LTD	Edmonton, AB	201-500	138	73
20	Present	Montreal, QC	51-200	120	36
21	MSP Corp	Montreal, QC	501-1,000	107	54
22	Acrodex	Edmonton, AB	501-1,000	106	4
23	Ripton Solutions	Toronto, ON	201-500	102	9
24	Kezber	Drummondville, QC	51-200	100	65
25	Tecnet Canada INC	Victoria, BC	51-200	88	48

Showing 25 of 1,113 enterprise IT infrastructure companies based in Canada

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Enterprise IT infrastructure companies based in Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

TorontoLargest hub · 171 HQs

6,891Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

619

11-50

344

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Enterprise IT infrastructure companies by metro

Metro	Companies
Enterprise IT infrastructure companies in Toronto	171
Enterprise IT infrastructure companies in Calgary	95
Enterprise IT infrastructure companies in Montreal	76
Enterprise IT infrastructure companies in Vancouver	56
Enterprise IT infrastructure companies in Ottawa	55
Enterprise IT infrastructure companies in Mississauga	51
Enterprise IT infrastructure companies in Edmonton	37
Enterprise IT infrastructure companies in Markham	28

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 “enterprise IT infrastructure 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; 0 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 enterprise IT infrastructure companies are there based in Canada?

There are 1,113 enterprise IT infrastructure companies headquartered in Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

SHI International Corp, headquartered in Toronto, tops this list with the largest team on record.

Which city has the most enterprise IT infrastructure companies?

Toronto leads with 171 headquartered companies, followed by Calgary (95) and Montreal (76).

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 17,021 verified decision-maker contacts tracked across these 1,113 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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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.