Company lists · Data refreshed September 2026

Top 25 Enterprise fiber providers based in Canada

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

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 118 companies tracked

RevenueBase identified 118 enterprise fiber providers headquartered in Canada as of September 2026 and tracks 6,178 professional contacts across them, including 638 with verified work emails. Calgary is the largest hub.

This list covers enterprise fiber providers headquartered in 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 28, 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 28, 2026 86% judged on-target in blind review

118Companies

6,178Contacts tracked

638Verified emails

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The 25 largest enterprise fiber providers based in Canada

Ranked by team size

Top 25 of 118 enterprise fiber providers based in Canada, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise fiber providers: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Shaw Communications	Indirect evidence	Calgary, AB, CanadaHQ checked Sep 28, 2026	10001+	4,209 contacts →
	Indirect evidence “Shaw and Rogers have come together to continue expanding connectivity, supporting local communities and bringing you the latest 5G and fibre network technology.” Source: RevenueBase Database · checked Sep 28, 2026
2	Uniserve Communications Corporation	Indirect evidence	Vancouver, BC, CanadaHQ checked Sep 28, 2026	n/a	227 contacts →
	Indirect evidence “Uniserve Communications Corporation is an unified communications company offering integrated voice and data services over multiple Internet protocol networks, including cable…” Source: RevenueBase Database · checked Sep 28, 2026
3	Valley Fiber LTD	Indirect evidence	Winkler, MB, CanadaHQ checked Sep 28, 2026	201-500	154 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026
4	Telmax INC	Indirect evidence	Markham, ON, CanadaHQ checked Sep 28, 2026	51-200	136 contacts →
	Indirect evidence “Connecting Communities with Canada’s Fastest Internet telMAX’s 100% pure fibre network delivers unmatched speeds to communities in the GTA, both residential and business, when it…” Source: RevenueBase Database · checked Sep 28, 2026
5	Mnsi Telecom	Indirect evidence	Windsor, ON, CanadaHQ checked Sep 28, 2026	11-50	118 contacts →
	Indirect evidence “MNSi (Managed Network Systems Inc.) is a local Windsor based company that has been providing Internet services to Windsor and the surrounding areas since 1995.” Source: RevenueBase Database · checked Sep 28, 2026
6	start.ca	Partial evidence	London, ON, CanadaHQ checked Sep 28, 2026	51-200	96 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 28, 2026
7	Canadian Fiber Optics	Partial evidence	101, CanadaHQ checked Sep 28, 2026	51-200	64 contacts →
	Partial evidence “Who we are: Canadian Fiber Optics Corp (CFOC) is a privately held telecommunications company that designs, builds, and operates fiber optic networks to provide high speed internet…” Source: RevenueBase Database · checked Sep 28, 2026
8	Moby Business	Partial evidence	Calgary, AB, CanadaHQ checked Sep 28, 2026	51-200	57 contacts →
	Partial evidence “Powering Business Connectivity with Enterprise-Grade Solutions Moby is a leading independent provider of high-speed internet, managed voice, and advanced networking solutions for…” Source: RevenueBase Database · checked Sep 28, 2026
9	Rally Internet	Indirect evidence	Toronto, ON, CanadaHQ checked Sep 28, 2026	51-200	45 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 28, 2026
10	Carry Telecom	Indirect evidence	Toronto, ON, CanadaHQ checked Sep 28, 2026	11-50	45 contacts →
	Indirect evidence “Carry Telecom is an independent ISP having interconnections with Bell Canada, Rogers Communications and Cogeco Communications.” Source: RevenueBase Database · checked Sep 28, 2026
11	Flexnetworks	Indirect evidence	Saskatoon, ON, CanadaHQ checked Sep 28, 2026	51-200	37 contacts →
	Indirect evidence “Fast-growing and forward-thinking, FlexNetworks owns, manages and operates extensive fibre-optic networks, and has been offering the ultimate in connectivity since 2014.” Source: RevenueBase Database · checked Sep 28, 2026
12	Fibrenoire	Indirect evidence	Montreal, QC, CanadaHQ checked Sep 28, 2026	51-200	36 contacts →
	Indirect evidence “Fibrenoire is Videotron Business’ advanced connectivity solutions portfolio, designed to support the complex and mission‑critical networking needs of mid-sized and large…” Source: RevenueBase Database · checked Sep 28, 2026
13	LEQEL	Indirect evidence	Québec, QC, CanadaHQ checked Sep 28, 2026	51-200	32 contacts →
	Indirect evidence “LEQEL, votre partenaire en fourniture et installation de poteaux, pose de câbles souterrains, installation de câbles électriques aériens et de fibre optique, raccordement de fibre…” Source: RevenueBase Database · checked Sep 28, 2026
14	VYTAL	Partial evidence	Winnipeg, MB, CanadaHQ checked Sep 28, 2026	51-200	31 contacts →
	Partial evidence “Vytal is the leading partner for building fiber networks from end to end through design, permitting, construction and technical handoffs.” Source: RevenueBase Database · checked Sep 28, 2026
15	Dixon Networks	Indirect evidence	Surrey, BC, CanadaHQ checked Sep 28, 2026	51-200	30 contacts →
	Indirect evidence “Dixon Networks is a leading turnkey communications provider.” Source: RevenueBase Database · checked Sep 28, 2026
16	NRBN	Indirect evidence	Niagara Falls, ON, CanadaHQ checked Sep 28, 2026	11-50	30 contacts →
	Indirect evidence “Niagara Regional Broadband Network Limited (NRBN) is the Niagara Region's leading service provider of high-performance data and voice solutions.” Source: RevenueBase Database · checked Sep 28, 2026
17	Xplore Business	Indirect evidence	Brandon, MB, CanadaHQ checked Sep 28, 2026	51-200	30 contacts →
	Indirect evidence “For a business to succeed in today’s marketplace, regardless of location, it needs reliable connectivity.” Source: RevenueBase Database · checked Sep 28, 2026
18	Metro Optic	Indirect evidence	Montreal, QC, CanadaHQ checked Sep 28, 2026	11-50	27 contacts →
	Indirect evidence “Fast, owned, and built for what comes next.” Source: RevenueBase Database · checked Sep 28, 2026
19	Az3	Partial evidence	Brampton, ON, CanadaHQ checked Sep 28, 2026	51-200	27 contacts →
	Partial evidence “AZ3 has undertaken various programs related to fiber optic cables to enhance telecommunications infrastructure.” Source: RevenueBase Database · checked Sep 28, 2026
20	Eeyou Communications Network	Indirect evidence	Chibougamau, QC, CanadaHQ checked Sep 28, 2026	11-50	24 contacts →
	Indirect evidence “Eeyou Communications Network Réseau de Communications Eeyou” Source: RevenueBase Database · checked Sep 28, 2026
21	Litewave Communications INC	Indirect evidence	Toronto, CanadaHQ checked Sep 28, 2026	51-200	22 contacts →
	Indirect evidence “With over 20 million splices to date!” Source: RevenueBase Database · checked Sep 28, 2026
22	Atria Networks	Indirect evidence	Markham, ON, CanadaHQ checked Sep 28, 2026	51-200	21 contacts →
	Indirect evidence “Atria Networks owns and operates one of Ontario’s largest fibre-optic networks, connecting vibrant communities from Ottawa to south-western Ontario.” Source: RevenueBase Database · checked Sep 28, 2026
23	Hiboo Networks	Partial evidence	Kanata, ON, CanadaHQ checked Sep 28, 2026	11-50	18 contacts →
	Partial evidence “Hiboo Networks, is Ottawa-Gatineau’s first municipally-owned Fiber Optic based telecom provider backed by Hydro Ottawa offering high-speed internet services to over mid-to-large…” Source: RevenueBase Database · checked Sep 28, 2026
24	Alberta Broadband Networks	Indirect evidence	Edmonton, AB, CanadaHQ checked Sep 28, 2026	11-50	16 contacts →
	Indirect evidence “Alberta Broadband Networks is a fibre optic broadband infrastructure provider, owned by Meridiam and Digital Infrastructure Group.” Source: RevenueBase Database · checked Sep 28, 2026
25	F3 Networks	Partial evidence	Calgary, AB, CanadaHQ checked Sep 28, 2026	11-50	15 contacts →
	Partial evidence “F3 Networks is an infrastructure partner for service providers, carriers, enterprises, municipalities, and growing communities.” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: enterprise fiber providers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names enterprise fiber providers.
Partial evidence: Its own public description names part of enterprise fiber providers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name enterprise fiber providers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 118 enterprise fiber providers based in Canada

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Enterprise fiber providers based in Canada at a glance

As of Sep 28, 2026

10.3%Verified-email coverage

52.4Average contacts per company

11-50Median size (employees)

9.3%Largest-city concentration · Calgary

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 118 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 fiber providers, 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 Canada whose own description of what they do matches “enterprise fiber providers”. 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 fiber providers), 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 fiber providers, and records with no verified work email. Companies headquartered outside Canada 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, 638 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 28, 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.

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 fiber providers, 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 fiber providers are there based in Canada?

RevenueBase identified 118 enterprise fiber providers headquartered in 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?

Shaw Communications, headquartered in Calgary, tops this list with the largest team on record.

Which city has the most enterprise fiber providers?

Calgary leads with 11 headquartered companies, followed by Toronto (11) and Surrey (5).

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 638 verified decision-maker contacts tracked across these 118 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 28, 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.