Company lists · Data verified August 2026

Top 25 Cloud communication software companies based in Canada

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 87 companies tracked

There are 87 cloud communication software companies headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 5,311 professional contacts across them, including 1,892 with verified work emails and 966 with mobile numbers. Toronto is the largest hub.

This list covers cloud communication software 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.

87Companies

5,311Contacts tracked

1,892Verified emails

966Mobile numbers

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The 25 largest cloud communication software companies based in Canada

Ranked by team size

Top 25 of 87 cloud communication software 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	MITEL	Kanata, ON	1,001-5,000	3,453	1,199
2	Allstream	Vancouver, BC	501-1,000	481	90
3	Sangoma	Markham, ON	201-500	449	305
4	Dove Soft LTD	Winnipeg, MB	51-200	163	30
5	Hornbill	Vancouver	51-200	86	53
6	Star Telecom	Richmond Hill, ON	51-200	62	28
7	Net2phone Canada	Ottawa, ON	51-200	54	33
8	voip.ms	Terrebonne, QC	51-200	50	22
9	Speechlogix Group	Oakville, ON	51-200	47	1
10	Thinktel Communications	Edmonton, AB	201-500	28	9
11	Counterpath, An Alianza Company	Ottawa, ON	51-200	28	8
12	Aizan Technologies INC	Toronto, ON	11-50	24	12
13	Thinkingphones	Kanata, ON	501-1,000	24	2
14	Extreme Technology Corporation	Beamsville, ON	11-50	23	9
15	Introtel	St Laurent, QC	11-50	23	9
16	Yovu Office Phone	London, ON	11-50	18	13
17	Callture INC	Mississauga, ON	11-50	16	9
18	Lotustelco INC	Mississauga, ON	11-50	15	4
19	ORISO	Brossard, QC	11-50	14	6
20	Ringoffice	Markham, ON	11-50	12	7
21	SE Telecom. Providing White-Label & End-Users Flexible Cloud Phone Systems	Newmarket, ON	11-50	12	3
22	Glomero	Levis, QC	11-50	11	4
23	Allesi Télécom ET Sécurité	Montreal, QC	1-10	11	4
24	Selectcom	Ottawa, ON	51-200	10	5
25	TELAX	Toronto, ON	51-200	8	3

Showing 25 of 87 cloud communication software companies based in Canada

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Cloud communication software companies based in Canada at a glance

As of Aug 28, 2026

11-50Median size (employees)

TorontoLargest hub · 17 HQs

966Contacts with mobile numbers

6Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Cloud communication software companies by metro

Metro	Companies
Cloud communication software companies in Toronto	17
Cloud communication software companies in Markham	5
Cloud communication software companies in Montreal	5
Cloud communication software companies in Mississauga	5
Cloud communication software companies in Richmond Hill	5
Cloud communication software companies in Vancouver	5
Cloud communication software companies in Calgary	4
Cloud communication software companies in Ottawa	4

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 communication software 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; 6 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 communication software companies are there based in Canada?

There are 87 cloud communication software companies headquartered in Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

MITEL, headquartered in Kanata, tops this list with the largest team on record.

Which city has the most cloud communication software companies?

Toronto leads with 17 headquartered companies, followed by Markham (5) and Montreal (5).

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 1,892 verified decision-maker contacts tracked across these 87 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.