Company lists · Data refreshed September 2026

Top 25 Unified communications companies based in Canada

RevenueBase identified 131 company matches for unified communications companies associated with Canada as of September 2026 and tracks 5,742 professional contacts across them, including 1,978 with verified work emails. Toronto is the largest hub.

This list covers company matches for unified communications 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 September 22, 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 22, 2026 How this list was built
131Companies
5,742Contacts tracked
1,978Verified emails
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The 25 largest unified communications companies based in Canada

Ranked by team size
Top 25 of 131 company matches for unified communications companies based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 22, 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 22, 2026 · View company records in RevenueBase
2Exact matchMississauga, ON, CanadaHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
3Exact matchMarkham, ON, CanadaHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
4Exact matchMontréal, CanadaHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
5Exact matchMontreal, QC, CanadaHQ recorded Sep 22, 202651-20072 contacts →

Exact match

“ZIRO is the only IT company that makes unified communications simple and easy.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchRichmond Hill, ON, CanadaHQ recorded Sep 22, 202651-20062 contacts →

Exact match

“Star Telecom is a Cloud Communications and Customer Experience solutions provider based in Toronto, Canada with customers spanning North America and Europe.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchSaint-georges, QC, CanadaHQ recorded Sep 22, 202651-20045 contacts →

Exact match

“Komutel, a Versaterm company, is a leading developer of communication solutions which easily integrate with your existing telecommunications and IT infrastructure ((IT, VoIP, TDM…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchTrois-rivières, QC, CanadaHQ recorded Sep 22, 202651-20045 contacts →

Exact match

“Services TI.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchKitchener, ON, CanadaHQ recorded Sep 22, 202611-5035 contacts →

Exact match

“Founded in 1979 as Smiston Communications, Network Telecom is a re-branded telecommunications institution built to serve Canadian businesses nation-wide.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchToronto, ON, CanadaHQ recorded Sep 22, 202651-20031 contacts →

Exact match

“Telanet provides integrated telecommunication and UC solutions to companies across North America from such leading manufacturers as: Avaya (including legacy Nortel), Mitel, Cisco…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchVancouver, BC, CanadaHQ recorded Sep 22, 202651-20028 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchToronto, ON, CanadaHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
13Exact matchMississauga, ON, CanadaHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
14Exact matchTerrebonne, QC, CanadaHQ recorded Sep 22, 202611-5021 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchToronto, ON, CanadaHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
16Exact matchMississauga, ON, CanadaHQ recorded Sep 22, 202611-5020 contacts →

Exact match

“A premiere TELUS Mobility partner, RMC Solutions provides communication and productivity solutions for business.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchLondon, ON, CanadaHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
18Exact matchEdmonton, AB, CanadaHQ recorded Sep 22, 202651-20018 contacts →

Exact match

“BUSINESS TECHNOLOGY SOLUTIONS ~Custom Designed for Your Business and Your Budget~ Nutec Electro Tel has had and continues to have an overwhelming response to the products and…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchLaval, QC, CanadaHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
20Exact matchKelowna, BC, CanadaHQ recorded Sep 22, 202611-5017 contacts →

Exact match

“TOPS Telecommunications is a leading provider of innovative and reliable communication solutions.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchMississauga, ON, CanadaHQ recorded Sep 22, 202611-5015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchVancouver, BC, CanadaHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
23Exact matchVaughan, ON, CanadaHQ recorded Sep 22, 202611-5014 contacts →

Exact match

“Welcome to Avega, Avega leverages our industry leading Telecom and Cloud solution partners to curate the most cost-effective and efficient solutions for businesses.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchTrois-rivières, QC, CanadaHQ recorded Sep 22, 202611-5014 contacts →

Exact match

“Télipso Parce que nous nous sommes donnés comme mission de simplifier et d’optimiser les communications dans les organisations, nous transformons votre système téléphonique en…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact matchBurlington, ON, CanadaHQ recorded Sep 22, 202651-20014 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 25 of 131 unified communications companies based in Canada

See the full list, filter by size, metro and specialty, and access 1,978 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Unified communications companies based in Canada at a glance

As of Sep 22, 2026
34.4%Verified-email coverage
43.8Average contacts per company
11-50Median size (employees)
24.4%Largest-city concentration · Toronto
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
43
11-50
65
51-200
15
201-500
3
501-1,000
1
1,001-5,000
3

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 131 companies.

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 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 1,978 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 22, 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 companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many unified communications companies are there based in Canada?

RevenueBase identified 131 company matches for unified communications companies 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 companies?

Toronto leads with 32 company records, followed by Mississauga (9) and Montreal (9).

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 1,978 professional contacts with verified work emails tracked across these 131 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 22, 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.