Company lists · Data refreshed August 2026

Top 25 Cloud phone system companies based in Canada

RevenueBase identified 98 company matches for cloud phone system companies associated with Canada as of August 2026 and tracks 967 professional contacts across them, including 443 with verified work emails and 242 with mobile numbers. Toronto is the largest hub.

This list covers company matches for cloud phone system companies 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 August 31, 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 Aug 31, 2026 How this list was built
98Companies
967Contacts tracked
443Verified emails
242Mobile numbers
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The 25 largest cloud phone system companies based in Canada

Ranked by team size
Top 25 of 98 company matches for cloud phone system companies based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Aug 31, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMarkham, ON, Canada201-500449 contacts →

Exact match

“Sangoma Technologies Corporation (TSX: STC; Nasdaq: SANG) is a global leader in essential business communications.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
2Exact matchTerrebonne, QC, Canada51-20050 contacts →

Exact match

“VoIP.ms is devoted to providing quality local and international connections to our customers around the world.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
3Exact matchEdmonton, AB, Canada201-50028 contacts →

Exact match

“ThinkTel has a track record of over 30 years of growth and success.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
4Exact matchOttawa, ON, Canada51-20028 contacts →

Exact match

“On March 1, 2021, CounterPath was acquired by Alianza, Inc.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
5Exact matchKanata, ON, Canada501-1,00024 contacts →

Exact match

“ThinkingPhones is now Fuze.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
6Exact matchSt Laurent, QC, Canada11-5023 contacts →

Exact match

“Introtel has installed thousands of phone systems for both small and large organizations.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
7Exact matchLondon, ON, Canada11-5018 contacts →

Exact match

“In 2011, we set out with a clear goal: to build a VoIP business people could actually count on.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
8Exact matchMississauga, ON, Canada11-5016 contacts →

Exact match

“The company Callture is a Canadian technology company based in Mississauga, Ontario.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
9Exact matchMontreal, QC, Canada1-1016 contacts →

Exact match

“Telico is a Canadian VoIP Phone Service Provider.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
10Exact matchMississauga, ON, Canada11-5015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
11Exact matchMarkham, ON, Canada11-5012 contacts →

Exact match

“RingOffice specializes in voice, video, cloud communication and network solutions for businesses.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
12Exact matchNewmarket, ON, Canada11-5012 contacts →

Exact match

“White Label Cloud & End-User Cloud Phone Systems with self service DID ordering and Automated Billing.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
13Exact matchOttawa, ON, Canada51-20010 contacts →

Exact match

“SelectCom is a leading Canadian provider of modern cloud phone systems and traditional business telecom services.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
14Exact matchLaval, QC, Canada1-1010 contacts →

Exact match

“The most reliable business phone and WiFi service, the best support at the best price.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
15Exact matchCalgary, AB, Canada11-508 contacts →

Exact match

“Altitude Communications is Canada’s best phone systems provider as we take pride in our professionalism and acute attention to our loyal customers.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
16Exact matchMontreal, QC, Canada11-507 contacts →

Exact match

“Nexco Networks is a fully managed cloud communications provider trusted by businesses across Canada.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
17Exact matchVancouver, BC, Canada11-506 contacts →

Exact match

“Voxter provides VoIP Solutions to Business Customers, particularly focused around delivering Hosted IP PBX and network services.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
18Exact matchBrampton, ON, Canada1-106 contacts →

Exact match

“As a leading Software-as-a-Service (SaaS) provider, Ezeetel is revolutionizing business communications by delivering a powerful, unified cloud communications platform.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
19Exact matchToronto, ON, Canada11-505 contacts →

Exact match

“Slingshot Telecom is a cloud-based communications provider that specializes in business services.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
20Exact matchMontreal, QC, Canada11-505 contacts →

Exact match

“Telephonica Inc.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
21Exact matchQuebec, QC, Canada1-105 contacts →

Exact match

“UBIK offers a high-quality smart phone system for businesses, created entirely in Quebec.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
22Exact matchToronto, ON, Canada11-504 contacts →

Exact match

“Spinnaker is a Toronto based full-service network/communications provider with flexible solutions that is a refreshing option from the "do it our way" attitude of the other…”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
23Exact matchVancouver, BC, Canada1-104 contacts →

Exact match

“BY SOLUTION is re-establishing higher level customer service and accountability in the industry.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
24Exact matchTerrebonne, QC, Canada1-103 contacts →

Exact match

“Infonuagique | Sécurité | Téléphonie | Service Informatique”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
25Exact matchMississauga, ON, Canada51-2003 contacts →

Exact match

“ITP is central in all communication needs for businesses.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase

Showing 25 of 98 cloud phone system companies based in Canada

See the full list, filter by size, metro and specialty, and access 443 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cloud phone system companies based in Canada at a glance

As of Aug 31, 2026
45.8%Verified-email coverage
25.0%Mobile-number coverage
9.9Average contacts per company
11-50Median size (employees)
14.3%Largest-city concentration · Toronto
Aug 31, 2026Page data refreshed

Companies by employee count

1-10
46
11-50
39
51-200
6
201-500
2
501-1,000
1
1,001-5,000
1

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 “cloud phone system companies” 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 443 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 August 31, 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.

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 “cloud phone system companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cloud phone system companies are there based in Canada?

RevenueBase identified 98 company matches for cloud phone system companies associated with Canada as of August 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?

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

Which city has the most cloud phone system companies?

Toronto leads with 14 company records, followed by Montreal (10) and Mississauga (7).

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 443 professional contacts with verified work emails tracked across these 98 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 August 31, 2026.

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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.