Company lists · Data refreshed November 2026

Top 25 Oil and gas occupational health services based in Canada

RevenueBase identified 179 company matches for oil and gas occupational health services associated with Canada as of November 2026 and tracks 2,931 professional contacts across them, including 906 with verified work emails. Calgary is the largest hub.

This list covers company matches for oil and gas occupational health 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 November 4, 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 Nov 4, 2026 How this list was built
179Companies
2,931Contacts tracked
906Verified emails
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The 25 largest oil and gas occupational health services based in Canada

Ranked by team size
Top 25 of 179 company matches for oil and gas occupational health services based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 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 matchAirdrie, AB, CanadaHQ recorded Nov 4, 2026501-1,000772 contacts →

Exact match

“United Safety is a safety solutions provider specializing in safety equipment, personnel and services for the Oil and Gas industry.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
2Exact matchNorth Dumfries, ON, CanadaHQ recorded Nov 4, 2026201-500207 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 · Nov 4, 2026 · View company records in RevenueBase
3Exact matchQuébec, QC, CanadaHQ recorded Nov 4, 202651-200142 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4Exact matchLévis, QC, CanadaHQ recorded Nov 4, 202651-200109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
5Exact matchSainte-julie, QC, CanadaHQ recorded Nov 4, 202651-20098 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6Exact matchLacombe County, AB, CanadaHQ recorded Nov 4, 202651-20096 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchFort St John, BC, CanadaHQ recorded Nov 4, 2026201-50094 contacts →

Exact match

“Industrial Safety Specialists.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchRegina, SK, CanadaHQ recorded Nov 4, 202651-20067 contacts →

Exact match

“Haztech is a leading provider of professional, innovative and tailored medical, healthcare, safety and security service solutions.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9Exact matchQuébec, CanadaHQ recorded Nov 4, 202651-20058 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10Exact matchMontréal, QC, CanadaHQ recorded Nov 4, 202611-5047 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11Exact matchSaint-laurent, CanadaHQ recorded Nov 4, 202651-20044 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchVaughan, ON, CanadaHQ recorded Nov 4, 202651-20043 contacts →

Exact match

“The Safeline Group of Companies includes Safeline Management, Safeline Paralegal, RER Construction Services, Reco Services and Safeline Ottawa.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13Exact matchToronto, ON, CanadaHQ recorded Nov 4, 202611-5042 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchFort Mcmurray, AB, CanadaHQ recorded Nov 4, 202651-20032 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15Exact matchToronto, ON, CanadaHQ recorded Nov 4, 202651-20031 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16Exact matchCalgary, AB, CanadaHQ recorded Nov 4, 202611-5030 contacts →

Exact match

“Remedy has provided quality wells and technology engineering and project management services to the Oil & Gas Industry since 1991.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
17Exact matchCalgary, AB, CanadaHQ recorded Nov 4, 202651-20030 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18Exact matchSherbrooke, QC, CanadaHQ recorded Nov 4, 202611-5029 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
19Exact matchBrooks, AB, CanadaHQ recorded Nov 4, 202611-5027 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
20Exact matchOakville, ON, CanadaHQ recorded Nov 4, 202611-5026 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
21Exact matchEdmonton, AB, CanadaHQ recorded Nov 4, 202651-20026 contacts →

Exact match

“Some of Canada's most dangerous work is performed in remote and isolated locations.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
22Exact matchCalgary, AB, CanadaHQ recorded Nov 4, 202651-20024 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
23Exact matchLeduc, AB, CanadaHQ recorded Nov 4, 202651-20023 contacts →

Exact match

“ONYX is a highly experienced Industrial Safety company focused on the provision of Emergency Medical Response.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
24Exact matchKitchener, ON, CanadaHQ recorded Nov 4, 202611-5022 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
25Exact matchMontreal, QC, CanadaHQ recorded Nov 4, 202611-5021 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 · Nov 4, 2026 · View company records in RevenueBase

Showing 25 of 179 oil and gas occupational health services based in Canada

See the full list, filter by size, metro and specialty, and access 906 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil and gas occupational health services based in Canada at a glance

As of Nov 4, 2026
30.9%Verified-email coverage
16.4Average contacts per company
1-10Median size (employees)
17.9%Largest-city concentration · Calgary
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
95
11-50
49
51-200
28
201-500
3
501-1,000
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 179 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 “oil and gas occupational health 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 906 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 November 4, 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 “oil and gas occupational health services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas occupational health services are there based in Canada?

RevenueBase identified 179 company matches for oil and gas occupational health services associated with Canada as of November 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?

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

Which city has the most oil and gas occupational health services?

Calgary leads with 32 company records, followed by Edmonton (11) and Toronto (7).

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 906 professional contacts with verified work emails tracked across these 179 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 November 4, 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.