Company lists · Data refreshed September 2026

Top 25 Health systems based in Canada

RevenueBase identified 72 company matches for health systems associated with Canada as of September 2026 and tracks 65,983 professional contacts across them, including 34,285 with verified work emails. Toronto is the largest hub.

This list covers company matches for health systems 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
72Companies
65,983Contacts tracked
34,285Verified emails
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The 25 largest health systems based in Canada

Ranked by team size
Top 25 of 72 company matches for health systems 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 matchEdmonton, AB, CanadaHQ recorded Sep 16, 202610001+41,799 contacts →

Exact match

“Alberta Health Services (AHS) is proud to be part of Canada’s first and largest provincewide, integrated health system, responsible for delivering health services to more than 4.5…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchMississauga, ON, CanadaHQ recorded Sep 16, 202610001+5,176 contacts →

Exact match

“Trillium Health Partners is a leading hospital with an outstanding record of performance, fiscal responsibility and quality patient care.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchBrampton, ON, CanadaHQ recorded Sep 16, 20265,001-10,0003,579 contacts →

Exact match

“William Osler Health System (Osler) is a hospital system which includes Brampton Civic Hospital, Peel Memorial Centre for Integrated Health and Wellness and Etobicoke General…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchAjax, CanadaHQ recorded Sep 16, 20265,001-10,0003,032 contacts →

Exact match

“With five hospitals, four emergency departments, three critical care units, a long-term care home, a full range of medical and surgical specialties, more than 30 community…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchRichmond Hill, ON, CanadaHQ recorded Sep 16, 20261,001-5,0002,817 contacts →

Exact match

“Mackenzie Health is a regional healthcare provider in Southwest York Region.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchToronto, ON, CanadaHQ recorded Sep 16, 202610001+1,871 contacts →

Exact match

“Unity Health Toronto, comprised of Providence Healthcare, St.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchSudbury, ON, CanadaHQ recorded Sep 16, 20261,001-5,0001,421 contacts →

Exact match

“Health Sciences North (HSN) provides high quality health services, supports learning, and generates research that improves health outcomes for the people of Northeastern Ontario.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchWinnipeg, MB, CanadaHQ recorded Sep 16, 202610001+1,353 contacts →

Exact match

“Shared Health was founded in values that celebrate the diversity of our province and pursue equity of access to health services for all Manitobans by bringing together clinical…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchBelleville, ON, CanadaHQ recorded Sep 16, 20261,001-5,000973 contacts →

Exact match

“Quinte Health provides a wide range of high quality health care services to people living in the square kilometre region of Prince Edward and Hastings Counties and the southeast…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchBrantford, ON, CanadaHQ recorded Sep 16, 20261,001-5,000718 contacts →

Exact match

“Brant Community Healthcare System (BCHS) is a leading community health care organization with more than 2,300 staff, physicians and volunteers.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchWoodstock, ON, CanadaHQ recorded Sep 16, 20261,001-5,000437 contacts →

Exact match

“Woodstock Hospital is much more than a hospital, it is an essential resource to the quality of life for each person in our catchment area.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchCobourg, ON, CanadaHQ recorded Sep 16, 2026501-1,000281 contacts →

Exact match

“Northumberland Hills Hospital (NHH) delivers a broad range of acute, post-acute, outpatient and diagnostic services.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchOakville, ON, CanadaHQ recorded Sep 16, 2026201-500246 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchWinnipeg, MB, CanadaHQ recorded Sep 16, 2026201-500184 contacts →

Exact match

“Seven Oaks General Hospital is a hospital & health care company based out of 2300 McPhillips St, WINNIPEG, MANITOBA, Canada.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchVancouver, ON, CanadaHQ recorded Sep 16, 2026201-500122 contacts →

Exact match

“At Harrison, we combine expert physician care with specialized health professionals to create a team designed just for you – and focused on you.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchMoncton, NB, CanadaHQ recorded Sep 16, 2026501-1,00091 contacts →

Exact match

“For more than 35 years, the New Brunswick Extra-Mural Program (EMP) has operated under the simple philosophy of 'home first.' It speaks to the EMP's goal of helping New…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchSturgeon Falls, ON, CanadaHQ recorded Sep 16, 2026201-50075 contacts →

Exact match

“WNGH is a leader in the local health system and is committed to improve the health and wellness of our community.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchToronto, ON, CanadaHQ recorded Sep 16, 2026501-1,00055 contacts →

Exact match

“Our mission is straightforward: to deliver care we’d be proud to provide to our own families, while expanding access for those who need it most.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchAlexandria, ON, CanadaHQ recorded Sep 16, 2026201-50053 contacts →

Exact match

“Since its inception in 1961, and its grand opening in 1965, Hôpital Glengarry Memorial Hospital (HGMH) has been a valued institution in Alexandria, as well as being a staple to…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchMississauga, ON, CanadaHQ recorded Sep 16, 202651-20050 contacts →

Exact match

“By offering the full suite of services in one space, our team of health care professionals will work together to ensure you meet you health care goals.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchToronto, ON, CanadaHQ recorded Sep 16, 2026201-50047 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchCalgary, CanadaHQ recorded Sep 16, 202611-5034 contacts →

Exact match

“Community based Family Practice.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchCambridge, ON, CanadaHQ recorded Sep 16, 202651-20029 contacts →

Exact match

“Two Rivers Family Health Team is a primary care leader in the community ‘Helping to Shape our Community Together.’ Today, the team has grown to 21 physicians working in…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchBrockville, ON, CanadaHQ recorded Sep 16, 202611-5028 contacts →

Exact match

“The Upper Canada Family Health Team is comprised of a group of health care professionals working collaboratively to provide comprehensive and accessible health care.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchToronto, ON, CanadaHQ recorded Sep 16, 20261-1012 contacts →

Exact match

“Africans In Partnership Against Aids is a hospital and health care company based out of 517 College St, Toronto, Ontario, Canada.”

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

Showing 25 of 72 health systems based in Canada

See the full list, filter by size, metro and specialty, and access 34,285 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Health systems based in Canada at a glance

As of Sep 16, 2026
52.0%Verified-email coverage
916.4Average contacts per company
51-200Median size (employees)
6.9%Largest-city concentration · Toronto
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
21
51-200
7
201-500
12
501-1,000
3
1,001-5,000
7
5,001-10,000
3
10001+
5

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 72 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 “health systems” 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 34,285 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 “health systems”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many health systems are there based in Canada?

RevenueBase identified 72 company matches for health systems 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?

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

Which city has the most health systems?

Toronto leads with 5 company records, followed by Mississauga (4) and Edmonton (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 34,285 professional contacts with verified work emails tracked across these 72 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.