Company lists · Data refreshed September 2026

Top 25 Pathology companies based in Canada

RevenueBase identified 69 pathology companies headquartered in Canada as of September 2026 and tracks 5,752 professional contacts across them, including 2,445 with verified work emails. Toronto is the largest hub.

This list covers pathology companies 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 19, 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 19, 2026 86% judged on-target in blind review
69Companies
5,752Contacts tracked
2,445Verified emails
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The 25 largest pathology companies based in Canada

Ranked by team size
Top 25 of 69 pathology companies based in Canada, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to pathology 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
1Indirect evidenceToronto, ON, CanadaHQ checked Sep 19, 20265,001-10,0003,469 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceMontreal, QC, CanadaHQ checked Sep 19, 2026501-1,000760 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceCalgary, AB, CanadaHQ checked Sep 19, 20261,001-5,000375 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceOttawa, ON, CanadaHQ checked Sep 19, 2026501-1,000325 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceOakville, ON, CanadaHQ checked Sep 19, 202651-200221 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceToronto, ON, CanadaHQ checked Sep 19, 202651-20087 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 19, 202651-20057 contacts →

Indirect evidence

“Delivering a Better Healthcare Journey.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceToronto, ON, CanadaHQ checked Sep 19, 202611-5035 contacts →

Indirect evidence

“With six locations nationwide, NYRC has been one of Canada's most trusted independent medical examination companies for over 35 years.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceWinnipeg, MB, CanadaHQ checked Sep 19, 202611-5030 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
10Strong evidenceOshawa, ON, CanadaHQ checked Sep 19, 20261-1019 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceCalgary, AB, CanadaHQ checked Sep 19, 202611-5012 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceToronto, ON, CanadaHQ checked Sep 19, 202611-5010 contacts →

Indirect evidence

“Telo Genomics is a biotech company pioneering the most comprehensive telomere platform in the industry with powerful applications and prognostic solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
13Strong evidenceToronto, ON, CanadaHQ checked Sep 19, 202611-509 contacts →

Strong evidence

“Pathcore® has been providing secure and scalable digital pathology solutions for educational and life sciences applications for over 20 years.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceMont-royal, QC, CanadaHQ checked Sep 19, 202611-509 contacts →

Indirect evidence

“L’expertise diagnostique à votre portée.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceWinnipeg, MB, CanadaHQ checked Sep 19, 20261-108 contacts →

Indirect evidence

“Intrinsic Analytics is Manitoba's premier bioinformation services company.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceToronto, ON, CanadaHQ checked Sep 19, 202651-2008 contacts →

Indirect evidence

“Premier Diagnostic Network is an independent Health Care Organization, serving patients across GTA and surrounded areas.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceRichmond, BC, CanadaHQ checked Sep 19, 20261-107 contacts →

Indirect evidence

“BioMark is an oncology-focused company with advanced near-to- market diagnostic technologies designed to improve patient outcomes.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 19, 20261-107 contacts →

Indirect evidence

“Transcriptome Sciences Inc.(TSI), a privately held Alberta research company incorporated in 2008, is the commercial spin-off of the Alberta Transplant Applied Genomics Centre…”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceWinnipeg, MB, CanadaHQ checked Sep 19, 20261-107 contacts →

Indirect evidence

“Centrally-located in Canada, Professional, Affordable.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceWestmount, QC, CanadaHQ checked Sep 19, 20261-106 contacts →

Indirect evidence

“Nos cliniques de Westmount et Griffintown offrent un environnement sûr et haut de gamme avec des services de laboratoire sur place.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
22Strong evidenceSt. Jacobs, ON, CanadaHQ checked Sep 19, 202611-504 contacts →

Strong evidence

“We are on a mission to connect pathologists to the vast knowledge contained in the world's pathology reports.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceMontreal, QC, CanadaHQ checked Sep 19, 202651-2002 contacts →

Indirect evidence

“Imagia Canexia Health (ICH) is a genomics-based cancer treatment testing company that accelerates access to precision care by combining AI expertise with advanced molecular biopsy…”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidencePrince Albert, SK, CanadaHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“We are a fully licensed and insured Saskatchewan business offering Portamedic Services.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidence潘特克莱尔, CanadaHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“At Le Group TMTC our goal to facilitate your needs in obtaining molecular diagnostic testing in Canada.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 69 pathology companies based in Canada

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Pathology companies based in Canada at a glance

As of Sep 19, 2026
42.5%Verified-email coverage
83.4Average contacts per company
1-10Median size (employees)
17.4%Largest-city concentration · Toronto
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
19
51-200
8
201-500
1
501-1,000
3
1,001-5,000
1
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 69 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 pathology 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 Canada whose own description of what they do matches “pathology 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 pathology 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 pathology companies, 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, 2,445 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 19, 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 pathology 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 pathology companies are there based in Canada?

RevenueBase identified 69 pathology companies 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?

Lifelabs Medical Laboratory Services, headquartered in Toronto, tops this list with the largest team on record.

Which city has the most pathology companies?

Toronto leads with 12 headquartered companies, followed by Calgary (6) and Montreal (6).

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 2,445 verified decision-maker contacts tracked across these 69 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 19, 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.