Company lists · Data refreshed October 2026

Top 25 Healthcare testing services based in Canada

RevenueBase identified 117 company matches for healthcare testing services associated with Canada as of October 2026 and tracks 8,387 professional contacts across them, including 3,711 with verified work emails. Toronto is the largest hub.

This list covers company matches for healthcare testing services 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 October 13, 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 Oct 13, 2026 How this list was built
117Companies
8,387Contacts tracked
3,711Verified emails
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The 25 largest healthcare testing services based in Canada

Ranked by team size
Top 25 of 117 company matches for healthcare testing services based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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 matchToronto, ON, CanadaHQ recorded Oct 13, 20265,001-10,0003,488 contacts →

Exact match

“LifeLabs is Canada’s leading provider of laboratory diagnostic information and digital health connectivity systems, enabling patients and healthcare practitioners to diagnose…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2Exact matchBrampton, ON, CanadaHQ recorded Oct 13, 20261,001-5,0001,696 contacts →

Exact match

“Welcome to Dynacare, the leading provider of comprehensive health and wellness solutions in Canada.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3Exact matchMontreal, QC, CanadaHQ recorded Oct 13, 2026501-1,000762 contacts →

Exact match

“As a global leader in precision medicine testing services, we partner with our clients to address the most complex biomarker and bioanalytical challenges and deliver highly…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4Exact matchCalgary, AB, CanadaHQ recorded Oct 13, 20261,001-5,000373 contacts →

Exact match

“Calgary Laboratory Services (CLS) is a medical diagnostic laboratory that offers a full range of laboratory services to Calgary and parts of Southern Alberta.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5Exact matchOttawa, ON, CanadaHQ recorded Oct 13, 2026501-1,000320 contacts →

Exact match

“The Eastern Ontario Regional Laboratory Association (EORLA) is a member-owned, non-profit organization encompassing the operation of 19 licensed, acute-care, hospital-based…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6Exact matchOakville, ON, CanadaHQ recorded Oct 13, 202651-200270 contacts →

Exact match

“Vital was created to enable proactive, preventative, and accessible healthcare.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7Exact matchNorth Dumfries, ON, CanadaHQ recorded Oct 13, 2026201-500204 contacts →

Exact match

“As Canada’s ‘Fitness for Duty’ leader, DriverCheck’s top priority is the safety of your staff and workplace.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8Exact matchNorth York, ON, CanadaHQ recorded Oct 13, 2026201-500156 contacts →

Exact match

“Alpha is a diverse healthcare services company.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9Exact matchToronto, ON, CanadaHQ recorded Oct 13, 202651-20079 contacts →

Exact match

“Med Health Laboratory is a community laboratory with excellent, proud and committed staff to benchmark MHL service performance with best industry practices.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10Exact matchNorth York, ON, CanadaHQ recorded Oct 13, 202651-20069 contacts →

Exact match

“In-Common Laboratories (ICL) is a national lab referral service focused on quality, access and affordability.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11Exact matchToronto, ON, CanadaHQ recorded Oct 13, 20261,001-5,00067 contacts →

Exact match

“Canadian Health Labs (CHL) is a national company revolutionizing Canadian healthcare, which supports both the public and private sectors.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12Exact matchQuebec, CanadaHQ recorded Oct 13, 202651-20052 contacts →

Exact match

“Icentia combine des activités de développement d'appareils médicaux et de services d'analyse.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13Exact matchWindsor, ON, CanadaHQ recorded Oct 13, 202651-20052 contacts →

Exact match

“Windsor's original medical laboratory provider.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14Exact matchVancouver, BC, CanadaHQ recorded Oct 13, 202611-5033 contacts →

Exact match

“Molecular You helps you decode your health by delving deep into molecular data.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15Exact matchWinnipeg, MB, CanadaHQ recorded Oct 13, 202611-5028 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16Exact matchVictoria, BC, CanadaHQ recorded Oct 13, 202611-5027 contacts →

Exact match

“ViVitro Labs offers industry-leading cardiovascular test equipment and related laboratory testing and consulting services with facilities in Victoria BC, Canada, and Marseilles…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchLaval, QC, CanadaHQ recorded Oct 13, 202651-20022 contacts →

Exact match

“CIRION is a leading provider of customized Central Laboratory Services for clinical studies.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18Exact matchNewmarket, ON, CanadaHQ recorded Oct 13, 202611-5022 contacts →

Exact match

“Lenard Healthcare has received CE accreditation for our new Elzhen 2200 Smart Transducer Analyzer.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19Exact matchOshawa, ON, CanadaHQ recorded Oct 13, 20261-1020 contacts →

Exact match

“FlowLabs: Specialty Medical Diagnostic Services FlowLabs, Canada’s first and most advanced specialty medical lab, provides anatomical and clinical pathology laboratory services…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchMontreal, QC, CanadaHQ recorded Oct 13, 202611-5019 contacts →

Exact match

“Cyclone Santé s'illustre dans le milieu de la santé en offrant une vaste gamme de services médicaux pour le particulier et l'entreprise.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21Exact matchCalgary, AB, CanadaHQ recorded Oct 13, 202611-5013 contacts →

Exact match

“Your health is our priority.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchCalgary, AB, CanadaHQ recorded Oct 13, 202611-5012 contacts →

Exact match

“At OncoHelix, we're proud to be recognized as Canada's leading precision diagnostics laboratory, boasting an unmatched selection of clinically-validated panels and advanced…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchWinnipeg, MB, CanadaHQ recorded Oct 13, 202611-5011 contacts →

Exact match

“A Private, First-Class, Health Care Facility in Winnipeg, MB Prota Clinic was created with a philosophy to provide you the proactive detection and advice that will help you…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchToronto, CanadaHQ recorded Oct 13, 202611-5011 contacts →

Exact match

“Citizen Care Health Solutions (CCHS) is on a mission to personalize and simplify access to quality healthcare, enabling citizens to achieve better health outcomes where they are.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact matchBurlington, ON, CanadaHQ recorded Oct 13, 20261-1010 contacts →

Exact match

“MK Medical Specialist and Diagnostics Services is a highly respected and an elite team of professionals with surplus of 20 years of experience.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

Showing 25 of 117 healthcare testing services based in Canada

See the full list, filter by size, metro and specialty, and access 3,711 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Healthcare testing services based in Canada at a glance

As of Oct 13, 2026
44.2%Verified-email coverage
71.7Average contacts per company
11-50Median size (employees)
12.8%Largest-city concentration · Toronto
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
50
11-50
38
51-200
17
201-500
4
501-1,000
2
1,001-5,000
3
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 117 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 “healthcare testing services” 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 3,711 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 October 13, 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 “healthcare testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many healthcare testing services are there based in Canada?

RevenueBase identified 117 company matches for healthcare testing services associated with Canada as of October 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?

Lifelabs Medical Laboratory Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most healthcare testing services?

Toronto leads with 15 company records, followed by Calgary (12) and Montreal (10).

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 3,711 professional contacts with verified work emails tracked across these 117 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 October 13, 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.