Company lists · Data refreshed September 2026

Top 24 Enterprise telecom companies based in Toronto, Canada

RevenueBase identified 56 enterprise telecom companies headquartered in Toronto, Canada as of September 2026 and tracks 1,240 professional contacts across them, including 185 with verified work emails. Toronto is the largest hub.

This list covers enterprise telecom companies headquartered in Toronto, Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
56Companies
1,240Contacts tracked
185Verified emails
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The 24 largest enterprise telecom companies based in Toronto, Canada

Ranked by team size
Top 24 of 56 enterprise telecom companies based in Toronto, Canada, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise telecom companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceToronto, ON, CanadaHQ checked Sep 21, 202651-200225 contacts →

Partial evidence

“Wireless DNA is a Canadian telecommunications provider delivering reliable wireless and connectivity solutions for both businesses and consumers nationwide.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceToronto, ON, CanadaHQ checked Sep 21, 202651-20093 contacts →

Partial evidence

“Acronym Solutions is a Canadian provider of telecommunications networking services along with a portfolio of ICT solutions that include managed security, voice, backup, and cloud…”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202651-20045 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-5045 contacts →

Partial evidence

“Carry Telecom is an independent ISP having interconnections with Bell Canada, Rogers Communications and Cogeco Communications.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceToronto, ON, CanadaHQ checked Sep 21, 202651-20031 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceToronto, ON, CanadaHQ checked Sep 21, 202651-20029 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 2026201-50028 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-5028 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202651-20027 contacts →

Indirect evidence

“WPCI (Wireless Personal Communications Inc.) is one of Canada's most experienced and largest independent Bell dealers.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-5021 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202651-20017 contacts →

Indirect evidence

“At QueryTel we have collected industry data to outline the bottleneck and specific I.T.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-5016 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-5014 contacts →

Partial evidence

“Crosslake Fibre is a Network Service Provider and developer of telecommunications routes in North America and Western Europe.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceToronto, ON, CanadaHQ checked Sep 21, 202651-20011 contacts →

Partial evidence

“Gazelle is your friendly and personable partner for internet, telecommunications, and customer experience (CX) solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-504 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceToronto, CanadaHQ checked Sep 21, 20261-104 contacts →

Indirect evidence

“For 23 years and counting, Maxx Global Networks has remained a leading Canadian and U.S.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceToronto, CanadaHQ checked Sep 21, 202611-504 contacts →

Indirect evidence

“Marlborough Stirling Canada (MS Canada) is now called Newton Connectivity Systems https://newton.ca/”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

“CRS is a different kind of networking company: Smart, agile, responsive and focused on providing innovative solutions for your growing company!”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceToronto, CanadaHQ checked Sep 21, 20261-103 contacts →

Partial evidence

“SharpCall Communications offers variety of choices for phone and communication services to our clients through a vast network of partnerships (over 60 different Telecom providers…”

Source: RevenueBase Database · checked Sep 21, 2026
20Strong evidenceToronto, ON, CanadaHQ checked Sep 21, 20261-102 contacts →

Strong evidence

“MTNS provides Managed Telecom and Network Services to our clients in the Enterprise, Telecommunications and Government space.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceToronto, ON, CanadaHQ checked Sep 21, 202651-2002 contacts →

Partial evidence

“Our dedicated team has over a decade of experience in VoIP/Telecom systems, as well as 13+ years’ experience in business operations.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-501 contacts →

Indirect evidence

“Voiswitch is a leading VoIP and high-speed internet provider delivering end-to-end solutions that meet customers’ unique needs.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-501 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceToronto, CanadaHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“As business communications technology continues to evolve, too many companies still don’t have access to the right tools they need to succeed.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 24 of 56 enterprise telecom companies based in Toronto, Canada

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Enterprise telecom companies based in Toronto, Canada at a glance

As of Sep 21, 2026
14.9%Verified-email coverage
22.1Average contacts per company
11-50Median size (employees)
100.0%Largest-city concentration · Toronto
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
20
51-200
13
201-500
2
501-1,000
1

Email recency for this list is measured across the whole Canada list rather than for Toronto, so it is reported there. Company counts and contact totals on this page are exact for Toronto, over 56 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among enterprise telecom companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Toronto, Canada whose own description of what they do matches “enterprise telecom companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names enterprise telecom companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among enterprise telecom companies, and records with no verified work email. Companies headquartered outside Toronto are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 185 across the full list. 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 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Enterprise telecom companies by metro in Canada

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names enterprise telecom companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many enterprise telecom companies are there based in Toronto, Canada?

RevenueBase identified 56 enterprise telecom companies headquartered in Toronto, Canada as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Wireless DNA INC, headquartered in Toronto, tops this list with the largest team on record.

Which city has the most enterprise telecom companies?

Toronto leads with 56 headquartered companies, followed by Montreal (39) and Mississauga (27).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 185 verified decision-maker contacts tracked across these 56 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 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 Smart Search, 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.