Company lists · Data refreshed September 2026

Top 25 Public utilities based in Canada

RevenueBase identified 71 company matches for public utilities associated with Canada as of September 2026 and tracks 12,863 professional contacts across them, including 6,303 with verified work emails. Edmonton is the largest hub.

This list covers company matches for public utilities 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 16, 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 16, 2026 How this list was built
71Companies
12,863Contacts tracked
6,303Verified emails
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The 25 largest public utilities based in Canada

Ranked by team size
Top 25 of 71 company matches for public utilities based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchWinnipeg, MB, CanadaHQ recorded Sep 16, 20261,001-5,0003,158 contacts →

Exact match

“As Manitoba’s major energy utility, we: • Generate and distribute electricity around the province.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchEdmonton, AB, CanadaHQ recorded Sep 16, 20261,001-5,0002,511 contacts →

Exact match

“Clean water, reliable electricity, drainage services and natural gas are at the heart of what we do.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchAB, CanadaHQ recorded Sep 16, 20265,001-10,0002,335 contacts →

Exact match

“ATCO is a global leader in housing, energy and defence, delivering the essential services people and communities depend on every day.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchOttawa, CanadaHQ recorded Sep 16, 2026501-1,000599 contacts →

Exact match

“At Hydro Ottawa Group, we're more than just an energy company; we're a community partner with more than a century of deep roots in the National Capital Region.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchKamloops, BC, CanadaHQ recorded Sep 16, 2026501-1,000458 contacts →

Exact match

“The City of Kamloops includes a diverse team of ~800 dedicated employees who work collectively to advance our mission of Making Kamloops Shine.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchHalifax, NS, CanadaHQ recorded Sep 16, 2026501-1,000352 contacts →

Exact match

“Our purpose is to supply and safeguard sustainable, high-quality water services.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchWindsor, ON, CanadaHQ recorded Sep 16, 2026201-500234 contacts →

Exact match

“ENWIN Utilities Ltd.(ENWIN) a licensed electricity distribution company, serving customers in the City of Windsor, and the licensed water system operator for the Windsor area…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchOakville, ON, CanadaHQ recorded Sep 16, 20261,001-5,000161 contacts →

Exact match

“Algonquin Power & Utilities Corp, parent company of Liberty, is a diversified international generation, transmission, and distribution utility.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchKingston, ON, CanadaHQ recorded Sep 16, 2026201-500158 contacts →

Exact match

“This page is not monitored for utility emergencies.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchCalgary, AB, CanadaHQ recorded Sep 16, 202651-200140 contacts →

Exact match

“The Alberta Utilities Commission (AUC) is a quasi-judicial independent agency established by the Government of Alberta, responsible to ensure that the delivery of Alberta's…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchLeduc, AB, CanadaHQ recorded Sep 16, 2026201-500135 contacts →

Exact match

“Apex Utilities Inc.(AUI)(formerly AltaGas Utilities Inc.) is a provincially-regulated, natural gas distribution utility delivering safe, reliable, clean, and cost-efficient…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchKitchener, ON, CanadaHQ recorded Sep 16, 2026201-500121 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchGrande Prairie, AB, CanadaHQ recorded Sep 16, 202651-200109 contacts →

Exact match

“Aquatera is a full-service utility corporation providing water, wastewater, solid waste, recycling and energy services to governments, businesses and communities.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchCambridge, ON, CanadaHQ recorded Sep 16, 2026201-500107 contacts →

Exact match

“GrandBridge Energy delivers safe and reliable electricity to customers in the City of Brantford, the City of Cambridge, the Township of North Dumfries and the County of Brant.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchSault Ste. Marie, ON, CanadaHQ recorded Sep 16, 202651-20090 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchInnisfail, AB, CanadaHQ recorded Sep 16, 202651-20083 contacts →

Exact match

“EQUS provides safe and reliable electric distribution services to commercial and industrial developments, oil and gas operations, telecommunication towers, production facilities…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchOshawa, ON, CanadaHQ recorded Sep 16, 202651-20070 contacts →

Exact match

“A forward-thinking company continuously in pursuit of innovative, result-driven services to transcend the evolving needs of our customers.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchMilton, ON, CanadaHQ recorded Sep 16, 202651-20068 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchEdmonton, AB, CanadaHQ recorded Sep 16, 202651-20068 contacts →

Exact match

“About Us JATEC has the people and the power to complete the job.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchLondon, ON, CanadaHQ recorded Sep 16, 202651-20065 contacts →

Exact match

“ERTH Corporation is involved in many facets of the electricity industry in Ontario and across North America.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchCochrane, AB, CanadaHQ recorded Sep 16, 202651-20054 contacts →

Exact match

“At Aquatech Canadian Water Services Inc, we are dedicated to empowering communities, cities, and industries to achieve their water services goals.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchFort Erie, ON, CanadaHQ recorded Sep 16, 202651-20051 contacts →

Exact match

“Canadian Niagara Power Inc.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchSudbury, ON, CanadaHQ recorded Sep 16, 202651-20038 contacts →

Exact match

“Greater Sudbury Utilities-GSU- owns and operates a local electricity distribution company with over customers, a business-to-business telecommunications services provider, a water…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchInnisfil, ON, CanadaHQ recorded Sep 16, 202651-20038 contacts →

Exact match

“InnPower, legally named InnPower Corporation, is derived from the hydro system that served the Village of Cookstown since 1917.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchStrathcona County, AB, CanadaHQ recorded Sep 16, 202611-5037 contacts →

Exact match

“What do you see in a drop of clear water?”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 71 public utilities based in Canada

See the full list, filter by size, metro and specialty, and access 6,303 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Public utilities based in Canada at a glance

As of Sep 16, 2026
49.0%Verified-email coverage
181.2Average contacts per company
11-50Median size (employees)
5.6%Largest-city concentration · Edmonton
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
23
51-200
18
201-500
7
501-1,000
3
1,001-5,000
4
5,001-10,000
1

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 71 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 “public utilities” 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 6,303 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 16, 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 “public utilities”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many public utilities are there based in Canada?

RevenueBase identified 71 company matches for public utilities 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?

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

Which city has the most public utilities?

Edmonton leads with 4 company records, followed by Calgary (3) and Kitchener (3).

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 6,303 professional contacts with verified work emails tracked across these 71 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 16, 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.