Company lists · Data refreshed September 2026

Top 25 Unified communications platforms based in Canada

RevenueBase identified 66 company matches for unified communications platforms associated with Canada as of September 2026 and tracks 5,133 professional contacts across them, including 1,745 with verified work emails and 974 with mobile numbers. Toronto is the largest hub.

This list covers company matches for unified communications platforms 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 September 6, 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 Sep 6, 2026 How this list was built
66Companies
5,133Contacts tracked
1,745Verified emails
974Mobile numbers
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The 25 largest unified communications platforms based in Canada

Ranked by team size
Top 25 of 66 company matches for unified communications platforms based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 6, 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 matchKanata, ON, CanadaHQ recorded Sep 6, 20261,001-5,0003,442 contacts →

Exact match

“Powering more than 2 billion connections every day, Mitel helps businesses connect, collaborate and take care of customers.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
2Exact matchMississauga, ON, CanadaHQ recorded Sep 6, 2026501-1,000475 contacts →

Exact match

“Allstream is a leader in business communications throughout Canada and the United States.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
3Exact matchMarkham, ON, CanadaHQ recorded Sep 6, 2026201-500454 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
4Exact matchMontréal, CanadaHQ recorded Sep 6, 202651-20074 contacts →

Exact match

“Cloudli is a leading provider of next generation voice, messaging, and data communications solutions for businesses and consumers.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
5Exact matchVancouver, BC, CanadaHQ recorded Sep 6, 202651-20028 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
6Exact matchToronto, ON, CanadaHQ recorded Sep 6, 202611-5023 contacts →

Exact match

“We are an idea-based company that helps you connect with your customers through intelligent cloud-communication solutions.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
7Exact matchMississauga, ON, CanadaHQ recorded Sep 6, 202611-5023 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
8Exact matchTerrebonne, QC, CanadaHQ recorded Sep 6, 202611-5021 contacts →

Exact match

“Are your meetings wasting time instead of creating value?”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
9Exact matchToronto, ON, CanadaHQ recorded Sep 6, 202611-5020 contacts →

Exact match

“A leader in teleconferencing and group communications, iotum builds cutting-edge products to enhance remote collaboration for organizations of any size.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
10Exact matchLondon, ON, CanadaHQ recorded Sep 6, 202611-5018 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 · Sep 6, 2026 · View company records in RevenueBase
11Exact matchLaval, QC, CanadaHQ recorded Sep 6, 202611-5017 contacts →

Exact match

“Notre mission est d'être votre partenaire à valeur ajoutée en offrant des solutions en télécommunications qui correspondent à vos besoins.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
12Exact matchVancouver, BC, CanadaHQ recorded Sep 6, 202611-5015 contacts →

Exact match

“Ansatel is one of Canada’s leading converged communications voice solutions to clients large and small.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
13Exact matchBurlington, ON, CanadaHQ recorded Sep 6, 202651-20014 contacts →

Exact match

“We're leaders for all things Business Communication.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
14Exact matchVancouver, BC, CanadaHQ recorded Sep 6, 20261-1013 contacts →

Exact match

“At Limitless AV, we specialize in delivering innovative audiovisual (AV) and business technology solutions that empower organizations to connect, collaborate, and communicate more…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
15Exact matchToronto, ON, CanadaHQ recorded Sep 6, 202611-5013 contacts →

Exact match

“What makes Accutel® different Accutel® offers a Reliable, Flexible, Scalable and highly secure audio, web, event and video collaboration platform in use by customers worldwide.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
16Exact matchMarkham, ON, CanadaHQ recorded Sep 6, 202611-5012 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
17Exact matchLévis, QC, CanadaHQ recorded Sep 6, 202611-5011 contacts →

Exact match

“Services téléphoniques pour entreprise”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
18Exact matchLondon, ON, CanadaHQ recorded Sep 6, 20261-1010 contacts →

Exact match

“DAGI provides the essentials unified communication solutions for SMB/SME Customers.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
19Exact matchBurlington, ON, CanadaHQ recorded Sep 6, 202611-507 contacts →

Exact match

“DHCSTech is leading the way into a new enterprise frontier by deploying gold standard UCaaS and other transformative technology that will redefine how you do business.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
20Exact matchBrampton, ON, CanadaHQ recorded Sep 6, 20261-106 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 · Sep 6, 2026 · View company records in RevenueBase
21Exact matchToronto, ON, CanadaHQ recorded Sep 6, 202611-505 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
22Exact matchVancouver, BC, CanadaHQ recorded Sep 6, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
23Exact matchVancouver, BC, CanadaHQ recorded Sep 6, 20261-104 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
24Exact matchBarrie, ON, CanadaHQ recorded Sep 6, 202611-503 contacts →

Exact match

“Leading provider of business communication products and cloud phone services.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
25Exact matchToronto, ON, CanadaHQ recorded Sep 6, 202611-503 contacts →

Exact match

“Vantact is more than a cloud telephone company.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase

Showing 25 of 66 unified communications platforms based in Canada

See the full list, filter by size, metro and specialty, and access 1,745 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Unified communications platforms based in Canada at a glance

As of Sep 6, 2026
34.0%Verified-email coverage
19.0%Mobile-number coverage
77.8Average contacts per company
11-50Median size (employees)
30.3%Largest-city concentration · Toronto
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
30
51-200
5
201-500
3
501-1,000
1
1,001-5,000
3

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 “unified communications platforms” 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 1,745 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 September 6, 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 “unified communications platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many unified communications platforms are there based in Canada?

RevenueBase identified 66 company matches for unified communications platforms associated with Canada as of September 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?

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

Which city has the most unified communications platforms?

Toronto leads with 20 company records, followed by Mississauga (6) and Vancouver (6).

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 1,745 professional contacts with verified work emails tracked across these 66 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 September 6, 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.