Company lists · Data refreshed September 2026

Top 25 Communications service providers based in Canada

Name: Communications service providers based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 161 companies tracked

RevenueBase identified 161 company matches for communications service providers associated with Canada as of September 2026 and tracks 12,592 professional contacts across them, including 3,672 with verified work emails. Toronto is the largest hub.

This list covers company matches for communications service providers 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 19, 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 19, 2026 How this list was built

161Companies

12,592Contacts tracked

3,672Verified emails

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The 25 largest communications service providers based in Canada

Ranked by team size

Top 25 of 161 company matches for communications service providers based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Videotron	Exact match	Montréal (québec), QC, CanadaHQ recorded Sep 19, 2026	5,001-10,000	4,270 contacts →
	Exact match “Vidéotron s.e.n.c ( http://corpo.videotron.com/carrieres ), filiale à part entière de Quebecor Média inc, est une société intégrée de communications œuvrant dans les domaines de…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	Cogeco Connexion	Exact match	Montreal, QC, CanadaHQ recorded Sep 19, 2026	1,001-5,000	1,807 contacts →
	Exact match “Cogeco delivers 100% local support on a fibre-powered network.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Telus Communications	Exact match	Vancouver, BC, CanadaHQ recorded Sep 19, 2026	10001+	1,153 contacts →
	Exact match “TELUS (TSX: T, T.A; NYSE: TU) is a leading national telecommunications company in Canada, with $9.6 billion of annual revenue and 12 million customer connections including 6.5…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	Allstream	Exact match	Mississauga, ON, CanadaHQ recorded Sep 19, 2026	501-1,000	475 contacts →
	Exact match “Allstream is a leader in business communications throughout Canada and the United States.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	Bell Wholesale	Exact match	Montreal, QC, CanadaHQ recorded Sep 19, 2026	10001+	360 contacts →
	Exact match “Bell Wholesale provides industry-leading voice, broadband and IP wholesale products and services across Canada, and in key points in the United States and Europe – helping…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Vianet	Exact match	Sudbury, ON, CanadaHQ recorded Sep 19, 2026	51-200	323 contacts →
	Exact match “Internet & telecom provider offering services throughout Ontario, specializing in fibre optics, DSL, Cable, and local phone service.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	Wind Mobile	Exact match	Toronto, ON, CanadaHQ recorded Sep 19, 2026	1,001-5,000	294 contacts →
	Exact match “WIND Mobile (Canada) is now Freedom Mobile.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	Tbaytel	Exact match	Thunder Bay, ON, CanadaHQ recorded Sep 19, 2026	201-500	242 contacts →
	Exact match “For over 110 years, Tbaytel has recognized the importance of evolution and innovation.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Uniserve Communications Corporation	Exact match	Vancouver, BC, CanadaHQ recorded Sep 19, 2026	n/a	227 contacts →
	Exact match “Uniserve Communications Corporation is an unified communications company offering integrated voice and data services over multiple Internet protocol networks, including cable…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Wireless DNA INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 19, 2026	51-200	225 contacts →
	Exact match “Wireless DNA is a Canadian telecommunications provider delivering reliable wireless and connectivity solutions for both businesses and consumers nationwide.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	Valley Fiber LTD	Exact match	Winkler, MB, CanadaHQ recorded Sep 19, 2026	201-500	154 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Comwave	Exact match	Toronto, CanadaHQ recorded Sep 19, 2026	201-500	136 contacts →
	Exact match “Comwave is Canada’s largest independent communications provider, serving Canada coast-to-coast.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	Itel Networks INC	Exact match	Kamloops, BC, CanadaHQ recorded Sep 19, 2026	51-200	130 contacts →
	Exact match “At iTel Networks, we've built the largest business internet, voice, and data footprint in Canada.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	start.ca	Exact match	London, ON, CanadaHQ recorded Sep 19, 2026	51-200	96 contacts →
	Exact match “Start.ca is a London-based high-speed internet service provider (ISP) offering reliable high speed internet access, voice and robust business services such as enterprise fibre…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Fibernetics	Exact match	Cambridge, ON, CanadaHQ recorded Sep 19, 2026	201-500	92 contacts →
	Exact match “Fibernetics is one of Canada’s fastest growing telecommunications companies whose rapid success has been leveraged by a marriage of established legacy systems with emerging…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	Câble Axion	Exact match	Magog, QC, CanadaHQ recorded Sep 19, 2026	51-200	89 contacts →
	Exact match “THE # 1 CHOICE OF REGIONAL POPULATIONS Founded in 1984, Câble Axion stands out as the 1 choice of consumers for the excellence of its customer service in the 3 regions it covers…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Cloudli Communications	Exact match	Montréal, CanadaHQ recorded Sep 19, 2026	51-200	74 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 19, 2026 · View company records in RevenueBase
18	Wightman	Exact match	Clifford, ON, CanadaHQ recorded Sep 19, 2026	51-200	69 contacts →
	Exact match “We’re a local telecommunications company that believes in treating people like people!” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Rally Internet	Exact match	Toronto, ON, CanadaHQ recorded Sep 19, 2026	51-200	45 contacts →
	Exact match “Rooted in our core belief that fast, reliable Internet should be accessible and affordable to all, at Rally, we keep things simple by offering a premium fibre Internet service at…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Carry Telecom	Exact match	Toronto, ON, CanadaHQ recorded Sep 19, 2026	11-50	45 contacts →
	Exact match “Carry Telecom is an independent ISP having interconnections with Bell Canada, Rogers Communications and Cogeco Communications.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	Kelcom	Exact match	Windsor, ON, CanadaHQ recorded Sep 19, 2026	11-50	42 contacts →
	Exact match “KELCOM - RevolutionIP 1.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	Selectcom Telecom	Exact match	Montréal, QC, CanadaHQ recorded Sep 19, 2026	51-200	36 contacts →
	Exact match “Established in 2002, Selectcom Telecom is one of Canada’s leading providers of voice, data and IP telephony solutions.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	NRBN	Exact match	Niagara Falls, ON, CanadaHQ recorded Sep 19, 2026	11-50	30 contacts →
	Exact match “Niagara Regional Broadband Network Limited (NRBN) is the Niagara Region's leading service provider of high-performance data and voice solutions.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Open Connection	Exact match	North Vancouver, BC, CanadaHQ recorded Sep 19, 2026	51-200	30 contacts →
	Exact match “Open Connection has been around to service your personal and business communication needs since 1986.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	Telehop Communications INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 19, 2026	11-50	28 contacts →
	Exact match “Established in 1993, Telehop is a full-service long distance and wireless provider and has grown into one of the largest alternative telecommunications providers to both…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “communications service providers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 161 communications service providers based in Canada

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Communications service providers based in Canada at a glance

As of Sep 19, 2026

29.2%Verified-email coverage

78.2Average contacts per company

11-50Median size (employees)

15.5%Largest-city concentration · Toronto

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 161 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 “communications service providers” 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 3,672 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 19, 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 “communications service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many communications service providers are there based in Canada?

RevenueBase identified 161 company matches for communications service providers 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?

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

Which city has the most communications service providers?

Toronto leads with 25 company records, followed by Montreal (17) 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 3,672 professional contacts with verified work emails tracked across these 161 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 19, 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.