Company lists · Data refreshed November 2026

Top 25 Occupational health organizations worldwide

Name: Occupational health organizations worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 14,649 companies tracked

RevenueBase identified 14,649 company matches for occupational health organizations worldwide as of November 2026 and tracks 212,611 professional contacts across them, including 41,523 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.

This list covers company matches for occupational health organizations worldwide, 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 6, 2026. Country and city lists for occupational health organizations follow the table.

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 6, 2026 How this list was built

14,649Companies

212,611Contacts tracked

41,523Verified emails

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The 25 largest occupational health organizations worldwide

Ranked by team size

Top 25 of 14,649 company matches for occupational health organizations worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Concentra	Exact match	Addison, TX, United StatesHQ recorded Nov 6, 2026	10001+	7,526 contacts →
	Exact match “WHO WE ARE: Concentra is the leader in occupational health with 40+ years of improving the health of America's workforce, one patient at a time.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Quirónprevención	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	5,001-10,000	3,834 contacts →
	Exact match “Quirónprevención, perteneciente al Grupo Quirónsalud, es la mayor empresa del sector de la Prevención de Riesgos Laborales a nivel internacional.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Signify Health	Exact match	Dallas, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	3,212 contacts →
	Exact match “Signify Health, part of CVS Health®, exists for one simple purpose: to build trusted relationships that make people healthier.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Fremap	Exact match	Majadahonda, SpainHQ recorded Nov 6, 2026	1,001-5,000	2,377 contacts →
	Exact match “We are a collaborating entity with Social Security, which manages and protects the Occupational Accident and Occupational Disease Risks that companies are required to cover…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	EML Group	Exact match	Sydney, AustraliaHQ recorded Nov 6, 2026	1,001-5,000	2,323 contacts →
	Exact match “At EML we take great pride in helping people get their lives back after a workplace injury.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	AXA Health	Exact match	Tunbridge Wells, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	2,155 contacts →
	Exact match “We’re here to help you bring out your best self.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	klinik.dk	Exact match	København Ø, DenmarkHQ recorded Nov 6, 2026	n/a	1,981 contacts →
	Exact match “Klinik leverer skræddersyet sundhedsordninger til store og små virksomheder.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Medexpress	Exact match	United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,749 contacts →
	Exact match “MedExpress Urgent Care is a leader in delivering high-quality, convenient and affordable care for those seeking medical treatment for illness and injury.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	QTC Management, INC	Exact match	Glendora, TN, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,729 contacts →
	Exact match “Leidos QTC Health Services collaborates closely with government and non-government customers to address current and future program needs within the health services domain.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	ONE Call	Exact match	Jacksonville, FL, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,648 contacts →
	Exact match “One Call is redefining the Workers’ Compensation ecosystem by unifying ancillary care through one trusted, technology-enabled partner.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Maximus UK	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	1,308 contacts →
	Exact match “Maximus is a global leader in health and employment services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Vitaly	Exact match	Badajoz, SpainHQ recorded Nov 6, 2026	1,001-5,000	1,141 contacts →
	Exact match “En Vitaly llevamos casi 30 años acompañando a empresas y trabajadores, protegiendo su bienestar y seguridad en el entorno de trabajo.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Health Services	Exact match	NetherlandsHQ recorded Nov 6, 2026	n/a	977 contacts →
	Exact match “Health Services is een onderdeel van het Zorg van de Zaak Netwerk.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	IMTEP	Exact match	Curitiba, BrazilHQ recorded Nov 6, 2026	1,001-5,000	882 contacts →
	Exact match “O Imtep faz parte do Grupo 3778, maior companhia de saúde corporativa do Brasil.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Mantris	Exact match	Sao Paulo, BrazilHQ recorded Nov 6, 2026	10001+	831 contacts →
	Exact match “Somos referência em saúde ocupacional e segurança do trabalho no Brasil, com mais de três décadas de experiência e 900 mil vidas assistidas.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Arbo Unie	Exact match	Nieuwegein, NetherlandsHQ recorded Nov 6, 2026	501-1,000	807 contacts →
	Exact match “Arbo Unie is een groep gedreven professionals in de bedrijfsgezondheidszorg, die organisaties vooruit brengt.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Arboned BV	Exact match	Utrecht, NetherlandsHQ recorded Nov 6, 2026	501-1,000	792 contacts →
	Exact match “ArboNed maakt werkend MKB in Nederland gezonder en vitaler.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Aspy Prevención	Exact match	Barcelona, SpainHQ recorded Nov 6, 2026	1,001-5,000	772 contacts →
	Exact match “ASPY Prevención es la evolución de la Sociedad de Prevención a una nueva manera de entender la seguridad y salud de los trabajadores y de las organizaciones basada en poner a su…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Cualtis	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	1,001-5,000	754 contacts →
	Exact match “Somos un Servicio de Prevención.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Optima Health Oh&w	Exact match	Glasgow, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	740 contacts →
	Exact match “As the UK’s leading provider of occupational health and wellbeing services, we have been directly influencing and improving people’s lives for over 75 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Arbejdstilsynet	Exact match	Copenhagen, DenmarkHQ recorded Nov 6, 2026	501-1,000	677 contacts →
	Exact match “Arbejdstilsynet er en myndighed under Beskæftigelsesministeriet, som fører tilsyn med og vejleder virksomheder på arbejdsmiljøområdet.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	IDEWE	Exact match	Heverlee, BelgiumHQ recorded Nov 6, 2026	1,001-5,000	673 contacts →
	Exact match “How do you keep employees healthy, safe and able to work over the long term?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Mednet	Exact match	Americana, BrazilHQ recorded Nov 6, 2026	201-500	671 contacts →
	Exact match “Fundada em 1994 na cidade de Americana-SP, no centro Região Metropolitana de Campinas,o Grupo MEDNET Medicina e Segurança do Trabalho dedica-se à prestação de serviços…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Activeone Health, INC	Exact match	Mandaluyong, PhilippinesHQ recorded Nov 6, 2026	1,001-5,000	656 contacts →
	Exact match “About ActiveOne Health, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Colmédicos IPS S.A.S	Exact match	Medellín, ColombiaHQ recorded Nov 6, 2026	501-1,000	652 contacts →
	Exact match “Somos una IPS especializada en salud ocupacional que presta servicios en Medicina Preventiva y del Trabajo, con calidad, ética y confiabilidad a empresas y particulares, a través…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “occupational health organizations”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 14,649 occupational health organizations worldwide

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Occupational health organizations worldwide at a glance

As of Nov 6, 2026

19.5%Verified-email coverage

14.5Average contacts per company

1-10Median size (employees)

2.8%Largest-city concentration · Sao Paulo

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

8,107

11-50

4,513

51-200

1,289

201-500

346

501-1,000

122

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for occupational health organizations are linked below.
What qualifies: Company records worldwide whose business descriptions match “occupational health organizations” 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. 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 41,523 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 6, 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.

Occupational health organizations by location

56 lists · largest first

Every Occupational health organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “occupational health organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many occupational health organizations are there worldwide?

RevenueBase identified 14,649 company matches for occupational health organizations worldwide 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?

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

Which country has the most occupational health organizations?

Brazil leads with 2,915 companies, followed by the United States (1,153) and the United Kingdom (681). Every occupational health organizations list by country and city is linked on this page.

Which city has the most occupational health organizations?

Sao Paulo leads with 413 company records, followed by Lima (153) and Istanbul (125).

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 41,523 professional contacts with verified work emails tracked across these 14,649 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 6, 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.