Company lists · Data verified August 2026

Top 25 Cloud infrastructure construction companies based in Canada

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 104 companies tracked

There are 104 cloud infrastructure construction companies headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 157,139 professional contacts across them, including 12,609 with verified work emails and 36,247 with mobile numbers. Toronto is the largest hub.

This list covers cloud infrastructure construction 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.

104Companies

157,139Contacts tracked

12,609Verified emails

36,247Mobile numbers

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The 25 largest cloud infrastructure construction companies based in Canada

Ranked by team size

Top 25 of 104 cloud infrastructure construction 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	Amazon WEB Services AWS	Vancouver, BC	10001+	155,676	12,281
2	Leaseweb	Montreal, QC	501-1,000	625	23
3	APTUM	Vancouver, BC	201-500	158	76
4	Decisive Group Inc., A Calian Company	Ottawa, ON	51-200	52	29
5	Kelvin Emtech	Laval, QC	51-200	49	29
6	Adag Group	Montreal, QC	51-200	40	11
7	OASIS	Toronto, ON	51-200	34	16
8	Urbacon Data Centre Solutions	Toronto, ON	51-200	31	19
9	Powerhouse Group	Calgary, AB	11-50	24	13
10	Cloudops	Montreal, QC	51-200	24	12
11	Hostedbizz	Ottawa, ON	11-50	23	15
12	Enovum Data Centers	Montreal, QC	11-50	22	13
13	Vexxhost INC	Pointe-Claire, QC	11-50	17	12
14	Namira Software Corporation	BC	11-50	17	5
15	ORISO	Brossard, QC	11-50	14	6
16	Zappsec Technologies	Ottawa, ON	51-200	13	6
17	5c Data Centers	Montreal, QC	51-200	13	6
18	Athena Cloud Limited	Toronto, ON	51-200	13	4
19	Cliqcloud	Nanaimo, BC	51-200	12	1
20	Rak4cloud	Laval, QC	11-50	11	3
21	Onprem DC	Toronto, ON	1-10	6	1
22	Apci Communications INC	Burlington, ON	11-50	4	2
23	Acci Infrastructures Informatiques	Quebec, QC	11-50	3	3
24	Stratus Managed Services INC	Mississauga, ON	11-50	3	3
25	Ryrie Consulting	Red Deer, AB	1-10	3	2

Showing 25 of 104 cloud infrastructure construction companies based in Canada

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Cloud infrastructure construction companies based in Canada at a glance

As of Aug 28, 2026

11-50Median size (employees)

TorontoLargest hub · 22 HQs

36,247Contacts with mobile numbers

71Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

10001+

Cloud infrastructure construction companies by metro

Metro	Companies
Cloud infrastructure construction companies in Toronto	22
Cloud infrastructure construction companies in Montreal	13
Cloud infrastructure construction companies in Mississauga	9
Cloud infrastructure construction companies in Vancouver	8
Cloud infrastructure construction companies in Ottawa	8
Cloud infrastructure construction companies in Calgary	5
Cloud infrastructure construction companies in Laval	2

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 “cloud infrastructure construction 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; 71 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 cloud infrastructure construction companies are there based in Canada?

There are 104 cloud infrastructure construction companies headquartered in Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

Amazon WEB Services AWS, headquartered in Vancouver, tops this list with the largest team on record.

Which city has the most cloud infrastructure construction companies?

Toronto leads with 22 headquartered companies, followed by Montreal (13) and Mississauga (9).

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 12,609 verified decision-maker contacts tracked across these 104 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.