Company lists · Data refreshed November 2026

Top 25 Occupational hearing conservation services worldwide

RevenueBase identified 1,402 company matches for occupational hearing conservation services worldwide as of November 2026 and tracks 8,608 professional contacts across them, including 2,066 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for occupational hearing conservation services 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 hearing conservation services 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
1,402Companies
8,608Contacts tracked
2,066Verified emails
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The 25 largest occupational hearing conservation services worldwide

Ranked by team size
Top 25 of 1,402 company matches for occupational hearing conservation services 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchAurora, IL, United StatesHQ recorded Nov 6, 2026501-1,000434 contacts →

Exact match

“Service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchGuelph, BC, CanadaHQ recorded Nov 6, 202651-200306 contacts →

Exact match

“At HearCANADA, we are committed to providing the highest quality hearing care, dependable advice and compassionate service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMaidstone, United KingdomHQ recorded Nov 6, 2026501-1,000291 contacts →

Exact match

“With a well-established reputation and 50+ years’ experience in private hearing healthcare, Hidden Hearing is dedicated to providing the highest standard of care possible.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSydney, AustraliaHQ recorded Nov 6, 2026201-500275 contacts →

Exact match

“Bay Audio is now officially partnered with Amplifon, the global leader in the hearing care retail industry, known for changing the lives of millions of customers across the globe…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchFort Worth, TX, United StatesHQ recorded Nov 6, 2026501-1,000186 contacts →

Exact match

“At Lucid Hearing, our Mission is Helping People Hear Better.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLubbock, TX, United StatesHQ recorded Nov 6, 2026201-500178 contacts →

Exact match

“We specialize in hearing consultations, hearing treatment options, hearing aids, earwax removal, a variety of audiology testing, and lifetime hearing aftercare.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchEden Prairie, MN, United StatesHQ recorded Nov 6, 2026501-1,000121 contacts →

Exact match

“Hear life to its fullest.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBrisbane, AustraliaHQ recorded Nov 6, 202651-200117 contacts →

Exact match

“Attune is the largest, private, full-service hearing organisation dedicated to delivering the most accurate hearing evaluations and the most appropriate treatments for all ages.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchKuching, MalaysiaHQ recorded Nov 6, 202651-20092 contacts →

Exact match

“20dB Hearing is the leading hearing care provider in Malaysia and Singapore, dedicated to helping individuals rediscover the joy of sound through personalised, professional care.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchOklahoma City, OK, United StatesHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“Hearts for Hearing is the largest Auditory-Verbal Therapy Center in the region.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchDublin, IrelandHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“Hidden Hearing Ireland are the market leaders in hearing care solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGurgaon, IndiaHQ recorded Nov 6, 2026201-50076 contacts →

Exact match

“We at hear.com are in the business of improving lives with modern hearing aids.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBrisbane, AustraliaHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“Neurosensory is a complete hearing health care company, aligned with over 60 Ear, Nose and Throat (ENT) surgeons across Queensland, New South Wales and Victoria.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLajeado, BrazilHQ recorded Nov 6, 202611-5070 contacts →

Exact match

“Enseg -Engenharia de Segurança do Trabalho Ltda.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“EXPERIÊNCIA Atuamos há 30 anos assessorando empresas em medicina ocupacional e engenharia de segurança no trabalho.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSector 3, RomaniaHQ recorded Nov 6, 2026201-50054 contacts →

Exact match

“At Clarfon, we have spent more than two decades shaping a standard of excellence in hearing healthcare - built on professionalism, responsibility, and accessibility.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchŁódź, PolandHQ recorded Nov 6, 2026501-1,00053 contacts →

Exact match

“Firma Geers Dobry Słuch już od ponad 30 lat oferuje najnowocześniejsze rozwiązania wszystkim którzy chcą dobrze słyszeć.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNew York, FL, United StatesHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“The Center for Hearing and Communication (CHC) provides hearing health care of the highest caliber to people affected by hearing loss, deafness and listening challenges.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMandurah, AustraliaHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“Occuhealth is a full-service occupational health, hygiene and hazmat consultancy operating throughout Western Australia, nationally and internationally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSaint Charles, MO, United StatesHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“Southwestern Hearing Centers has helped thousands of people hear the sounds of their lives clearly.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNetherlandsHQ recorded Nov 6, 202611-5047 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBroomfield, CO, United StatesHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“We help you stay OSHA compliant and keep your employees safe with on-site occupational health, safety, and industrial hygiene services including: Audiometric Hearing Tests…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBangalore, IndiaHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Hearing Wellness Clinic (HWC) was established in the year 2006 at RT Nagar in Bangalore.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchChennai, IndiaHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“Eljay Hearing Centre has enjoyed a stellar reputation as a primary ear health and hearing loss care centre since 1976.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCherry Valley, TX, United StatesHQ recorded Nov 6, 202651-20037 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,402 occupational hearing conservation services worldwide

See the full list, filter by size, metro and specialty, and access 2,066 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Occupational hearing conservation services worldwide at a glance

As of Nov 6, 2026
24.0%Verified-email coverage
6.1Average contacts per company
1-10Median size (employees)
0.7%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
997
11-50
286
51-200
56
201-500
15
501-1,000
7
1,001-5,000
2
10001+
1

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 hearing conservation services are linked below.
What qualifies
Company records worldwide whose business descriptions match “occupational hearing conservation 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. 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 2,066 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 hearing conservation services by location

6 lists · largest first

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

Countries

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 hearing conservation services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many occupational hearing conservation services are there worldwide?

RevenueBase identified 1,402 company matches for occupational hearing conservation services 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?

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

Which country has the most occupational hearing conservation services?

The United States leads with 575 companies, followed by Canada (111) and Brazil (96). Every occupational hearing conservation services list by country and city is linked on this page.

Which city has the most occupational hearing conservation services?

Sao Paulo leads with 10 company records, followed by London (7) and New York (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 2,066 professional contacts with verified work emails tracked across these 1,402 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.