Company lists · Data refreshed November 2026

Top 25 Business communication services based in Canada

RevenueBase identified 234 company matches for business communication services associated with Canada as of November 2026 and tracks 6,356 professional contacts across them, including 2,189 with verified work emails. Toronto is the largest hub.

This list covers company matches for business communication services 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 November 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 Nov 6, 2026 How this list was built
234Companies
6,356Contacts tracked
2,189Verified emails
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The 25 largest business communication services based in Canada

Ranked by team size
Top 25 of 234 company matches for business communication services based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 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 Nov 6, 20261,001-5,0003,738 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMarkham, ON, CanadaHQ recorded Nov 6, 2026201-500475 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 2026n/a242 contacts →

Exact match

“Uniserve is your one accountable Canadian technology partner.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMarkham, BC, CanadaHQ recorded Nov 6, 202651-200180 contacts →

Exact match

“Founded in 1995, Pathway Communications specializes in providing innovative and cost-effective IT and communication solutions for businesses of all sizes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMarkham, AB, CanadaHQ recorded Nov 6, 202651-20090 contacts →

Exact match

“Unity’s mission is to help organizations leverage communications technology to provide a positive impact on their business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“At Sunco, our passion is to make business communication easier for our clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchRed Deer, AB, CanadaHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“We are a business solutions partner who does things differently.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“VoiceMailTel is a high tech innovator and service provider of a unified telecommunication solution which effectively integrates PSTN, VoIP, cellular, voicemail into an…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchToronto, ON, CanadaHQ recorded Nov 6, 2026201-50028 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchChestermere, AB, CanadaHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“UnitedCloud is a Cloud Services provider partnering with agents and resellers to deliver Hosted PBX, SIP Trunking, Internet Fax, and Residential Services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“TA (Technology Alliance) Networks is a next generation communications provider focused on delivering clients the latest advances in networking and communications technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTerrebonne, AB, CanadaHQ recorded Nov 6, 202611-5025 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchVancouver, ON, CanadaHQ recorded Nov 6, 202651-20025 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-5024 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 · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 202611-5024 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 202611-5024 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchDelta, CanadaHQ recorded Nov 6, 202611-5022 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“EGATE is a Toronto based access, cloud, and voice provider specializing in products and services that meet the unique needs of our enterprise customers and wholesale partners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchOldcastle, ON, CanadaHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Empire Communications offers Voice, Security, Cabling, Business App Development, and Cloud Technology solutions that reduce your equipment infrastructure, simplify management…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 202651-20020 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 · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLondon, ON, CanadaHQ recorded Nov 6, 202611-5020 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 · Nov 6, 2026 · View company records in RevenueBase
22Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“StratoVox began as a VoIP consulting company in Toronto in 2012, with the mission of providing Enterprise Class, All-in-One Business Communications Solutions at non-enterprise…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLaval, QC, CanadaHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“For over 46 years, Incotel Group has been a trusted name in telecommunication systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchVancouver, ON, CanadaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“A worldwide conferencing service provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-5017 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 · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 234 business communication services based in Canada

See the full list, filter by size, metro and specialty, and access 2,189 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Business communication services based in Canada at a glance

As of Nov 6, 2026
34.4%Verified-email coverage
27.2Average contacts per company
11-50Median size (employees)
17.1%Largest-city concentration · Toronto
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
106
11-50
96
51-200
23
201-500
4
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 234 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 “business communication services” 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 2,189 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 November 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.

Business communication services by metro

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 “business communication services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many business communication services are there based in Canada?

RevenueBase identified 234 company matches for business communication services associated with Canada as of November 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 business communication services?

Toronto leads with 40 company records, followed by Calgary (15) and Montreal (15).

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 2,189 professional contacts with verified work emails tracked across these 234 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 November 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.