Company lists · Data refreshed September 2026

Top 25 Occupational health services based in Canada

RevenueBase identified 172 occupational health services headquartered in Canada as of September 2026 and tracks 1,588 professional contacts across them, including 536 with verified work emails. Calgary is the largest hub.

This list covers occupational health services 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 20, 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 20, 2026 86% judged on-target in blind review
172Companies
1,588Contacts tracked
536Verified emails
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The 25 largest occupational health services based in Canada

Ranked by team size
Top 25 of 172 occupational health services based in Canada, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to occupational health services: 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 evidenceQuébec, QC, CanadaHQ checked Sep 20, 202651-200134 contacts →

Indirect evidence

“Chef de file en gestion de la santé et sécurité du travail (SST), Novo accompagne les entreprises, avec professionnalisme et passion, afin de leur permettre de créer des milieux…”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceSainte-julie, QC, CanadaHQ checked Sep 20, 202651-20096 contacts →

Indirect evidence

“Santinel œuvre dans le milieu de la santé et de la sécurité au travail (SST) depuis des décennies.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceToronto, ON, CanadaHQ checked Sep 20, 2026501-1,00076 contacts →

Partial evidence

“Wellpoint is now part of Kii Health (formerly CloudMD).”

Source: RevenueBase Database · checked Sep 20, 2026
4Strong evidenceQuébec, CanadaHQ checked Sep 20, 202651-20057 contacts →

Strong evidence

“For over twenty years, MEDIAL has specialized in the complex fields related to occupational health and safety, as well as those related to disability management and workplace…”

Source: RevenueBase Database · checked Sep 20, 2026
5Strong evidenceToronto, ON, CanadaHQ checked Sep 20, 202611-5045 contacts →

Strong evidence

“The mission of the Occupational Health Clinics for Ontario Workers is to protect workers and their communities from occupational disease, injuries and illnesses, to support their…”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceMontréal, QC, CanadaHQ checked Sep 20, 202611-5044 contacts →

Indirect evidence

“La Clinique de Médecine Industrielle et Préventive du Québec (C.M.I.P.Q.) est une clinique médicale privée axée sur la médecine du travail.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceSaint-laurent, CanadaHQ checked Sep 20, 202651-20043 contacts →

Indirect evidence

“Clinique médicale spécialisée dans la médecine industrielle et préventive.”

Source: RevenueBase Database · checked Sep 20, 2026
8Strong evidenceFort Mcmurray, AB, CanadaHQ checked Sep 20, 202651-20033 contacts →

Strong evidence

“Based in Fort McMurray, Hines Health Services specializes in medical and occupational services, including Emergency Medical Services, and takes great pride in being at the…”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceCalgary, AB, CanadaHQ checked Sep 20, 202651-20033 contacts →

Indirect evidence

“We are committed to our clients/partners, their needs and ensuring that the get the Quality Service they deserve.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceSherbrooke, QC, CanadaHQ checked Sep 20, 202611-5030 contacts →

Indirect evidence

“ISO-SANTÉ est une firme de réadaptation fonctionnelle et de santé & mieux-être au travail, qui répond tant aux besoins des particuliers que des entreprises ou des compagnies…”

Source: RevenueBase Database · checked Sep 20, 2026
11Strong evidenceBrooks, AB, CanadaHQ checked Sep 20, 202611-5028 contacts →

Strong evidence

“ECS Safety Services is a progressive full service Occupational Health company specializing in substance abuse testing, placement medicals, drug awareness training, policy…”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceSherbrooke, QC, CanadaHQ checked Sep 20, 202611-5027 contacts →

Indirect evidence

“Consultant en santé et sécurité au travail Gestionnaire de mutuelles Formations SST Pour des services à la carte, en pré-mutuelle ou en mutuelle de prévention, nous offrons aux…”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceQuébec, QC, CanadaHQ checked Sep 20, 202611-5027 contacts →

Indirect evidence

“Nous sommes une firme de conseillers en santé sécurité du travail couvrant la formation, la prévention et la gestion des dossiers d'indemnisation.”

Source: RevenueBase Database · checked Sep 20, 2026
14Strong evidenceOakville, ON, CanadaHQ checked Sep 20, 202611-5026 contacts →

Strong evidence

“Safety Design Strategies (SDS) is a leading Occupational Health and Safety services company in the Greater Toronto Area.”

Source: RevenueBase Database · checked Sep 20, 2026
15Strong evidenceToronto, ON, CanadaHQ checked Sep 20, 202651-20025 contacts →

Strong evidence

“Santé Circle Health is an occupational health and disability management company.”

Source: RevenueBase Database · checked Sep 20, 2026
16Strong evidenceCalgary, AB, CanadaHQ checked Sep 20, 202651-20023 contacts →

Strong evidence

“Eisan Consulting has been delivering practitioner-led occupational health and disability management services across Canada for over 20 years.”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceVancouver, BC, CanadaHQ checked Sep 20, 202611-5020 contacts →

Partial evidence

“humanworks provides programs and services to enhance the health and well-being of people in their work and personal lives.”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceVictoria, BC, CanadaHQ checked Sep 20, 202651-20018 contacts →

Partial evidence

“24/7 Occupational & Emergency Medicine Solutions Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceMontréal, CanadaHQ checked Sep 20, 202651-20017 contacts →

Indirect evidence

“En octobre 2020, Optima Santé globale a été rachetée par Dialogue.”

Source: RevenueBase Database · checked Sep 20, 2026
20Strong evidenceDartmouth, NS, CanadaHQ checked Sep 20, 202611-5017 contacts →

Strong evidence

“ECMM is a national leader in occupational health, wellness and safety.”

Source: RevenueBase Database · checked Sep 20, 2026
21Strong evidenceHamilton, ON, CanadaHQ checked Sep 20, 202611-5016 contacts →

Strong evidence

“Durand Integrated Health provides a team of medical, paramedical and occupational health experts who work with employers and their benefits planners to help create an engaged…”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceBrossard, QC, CanadaHQ checked Sep 20, 202611-5015 contacts →

Indirect evidence

“Association sectorielle en santé et en sécurité du travail dont le mandat est d'offrir des services aux employeurs et aux travailleurs de l'industrie des services automobiles.”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceKitchener, ON, CanadaHQ checked Sep 20, 202611-5015 contacts →

Partial evidence

“Canadian owned and operated, Apex is your trusted advisor for employee health and wellness, offering knowledge-based medical and regulatory guidance and a full spectrum of…”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceRegina, SK, CanadaHQ checked Sep 20, 202611-5015 contacts →

Indirect evidence

“Armour Safety Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
25Partial evidenceMississauga, ON, CanadaHQ checked Sep 20, 202611-5014 contacts →

Partial evidence

“Our clinic has been in business for over 40 years and we are located at the Centre for Health and Safety Innovation (CHSI) at 5110 Creekbank Road.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 172 occupational health services based in Canada

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Occupational health services based in Canada at a glance

As of Sep 20, 2026
33.8%Verified-email coverage
9.2Average contacts per company
1-10Median size (employees)
11.6%Largest-city concentration · Calgary
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
103
11-50
48
51-200
16
201-500
1
501-1,000
2

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 172 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 occupational health services, 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 “occupational health services”. 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 occupational health services), 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 occupational health services, 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, 536 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 20, 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 occupational health services, 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 occupational health services are there based in Canada?

RevenueBase identified 172 occupational health services 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?

NOVO, headquartered in Quebec, tops this list with the largest team on record.

Which city has the most occupational health services?

Calgary leads with 20 headquartered companies, followed by Toronto (13) and Montreal (10).

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 536 verified decision-maker contacts tracked across these 172 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 20, 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.