Company lists · Data refreshed November 2026

Top 25 Hearing impaired services worldwide

RevenueBase identified 4,636 company matches for hearing impaired services worldwide as of November 2026 and tracks 59,779 professional contacts across them, including 17,483 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for hearing impaired 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 hearing impaired 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
4,636Companies
59,779Contacts tracked
17,483Verified emails
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The 25 largest hearing impaired services worldwide

Ranked by team size
Top 25 of 4,636 company matches for hearing impaired 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 matchUtrecht, NetherlandsHQ recorded Nov 6, 20261,001-5,0003,777 contacts →

Exact match

“Koninklijke Kentalis provides care and cure for adults and children for whom the ability to hear and communicate is not a matter of course.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSalt Lake City, UT, United StatesHQ recorded Nov 6, 202610001+2,960 contacts →

Exact match

“Sorenson is a global language services providers, combining assistive technology with human-centric accessibility solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSmørum, DenmarkHQ recorded Nov 6, 202610001+2,357 contacts →

Exact match

“Demant is a world-leading hearing healthcare group built on a heritage of care, health and innovation since 1904.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBarcelona, SpainHQ recorded Nov 6, 20261,001-5,0001,391 contacts →

Exact match

“En GAES, una marca Amplifon, nos suena muy bien ayudar a las personas a redescubrir las emociones del sonido y transformar vidas en todo el mundo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 20261,001-5,0001,165 contacts →

Exact match

“Auris is the expert in helping with hearing, talking, and language.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchStäfa, SwitzerlandHQ recorded Nov 6, 20261,001-5,000986 contacts →

Exact match

“Headquartered near Zurich, Switzerland, Phonak, a member of the Sonova Group, was born in 1947 from a passion and dedication to take on the most difficult hearing challenges.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMacquarie University, AustraliaHQ recorded Nov 6, 20261,001-5,000933 contacts →

Exact match

“Hearing Australia provides world-leading research and hearing services for the wellbeing of all Australians.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHoensbroek, NetherlandsHQ recorded Nov 6, 20261,001-5,000708 contacts →

Exact match

“Adelante is een zorggroep met als kernactiviteiten: volwassenenrevalidatie, arbeidsreïntegratie, kinderrevalidatie, speciaal onderwijs & wonen en audiologie & communicatie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPalm Beach Gardens, FL, United StatesHQ recorded Nov 6, 2026501-1,000707 contacts →

Exact match

“HearUSA is a leader in hearing health, dedicated to making hearing care simpler and more accessible than ever.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchChicago, ON, United StatesHQ recorded Nov 6, 20261,001-5,000639 contacts →

Exact match

“Named by Newsweek & USA TODAY as one of America’s Best Hearing Retailers and as one of Forbes Best Employers, Beltone has been a trusted leader in the hearing care industry for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAustin, TX, United StatesHQ recorded Nov 6, 20261,001-5,000606 contacts →

Exact match

“Communication Service for the Deaf, Inc.(CSD) is a private, nonprofit organization dedicated to creating and providing technologies and services that benefit the deaf and hard of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLlandudno, United KingdomHQ recorded Nov 6, 2026501-1,000515 contacts →

Exact match

“Boots Hearingcare operates from over 450 Boots stores across the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact match5629 Cc Eindhoven, NetherlandsHQ recorded Nov 6, 2026501-1,000491 contacts →

Exact match

“Libra Revalidatie & Audiologie biedt specialistische revalidatie en audiologie aan kinderen, jongeren en volwassenen met een lichamelijke, cognitieve en / of auditieve beperking.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchVictoria, BC, CanadaHQ recorded Nov 6, 2026201-500442 contacts →

Exact match

“We are one of Canada’s largest network of registered Audiologists and professional Hearing Instrument Practitioners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact 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
16Exact matchAntioch, TN, United StatesHQ recorded Nov 6, 2026501-1,000426 contacts →

Exact match

“ClearCaptions was founded in 2011 with a driving force to serve the hard-of-hearing community.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchToronto, ON, CanadaHQ recorded Nov 6, 2026501-1,000421 contacts →

Exact match

“HearingLife Canada Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchGraz, AustriaHQ recorded Nov 6, 20261,001-5,000385 contacts →

Exact match

“Better hearing, better living” – that’s the philosophy Neuroth has been devoting itself to for more than 115 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPorto Alegre, BrazilHQ recorded Nov 6, 2026201-500315 contacts →

Exact match

“Há mais de 20 anos no mercado de aparelhos auditivos, a Comunicare é uma empresa de reabilitação auditiva.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 2026501-1,000308 contacts →

Exact match

“There are currently 1.6 million people with hearing loss in the Netherlands.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDortmund, GermanyHQ recorded Nov 6, 20261,001-5,000306 contacts →

Exact match

“GEERS begleitet seit mehr als 70 Jahren Menschen mit Hörminderung auf dem Weg zurück zum guten Hören.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact 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
23Exact matchMcmahons Point, AustraliaHQ recorded Nov 6, 2026201-500297 contacts →

Exact match

“Connect Hearing is a leading provider of hearing health care services with a network of 180+ centres nationwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact 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
25Exact matchDraper, UT, United StatesHQ recorded Nov 6, 2026201-500287 contacts →

Exact match

“TruHearing helps Americans suffering from hearing loss to more easily and affordably access hearing aids.”

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

Showing 25 of 4,636 hearing impaired services worldwide

See the full list, filter by size, metro and specialty, and access 17,483 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hearing impaired services worldwide at a glance

As of Nov 6, 2026
29.2%Verified-email coverage
12.9Average contacts per company
1-10Median size (employees)
0.9%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
2,938
11-50
1,099
51-200
321
201-500
98
501-1,000
31
1,001-5,000
28
5,001-10,000
1
10001+
7

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 hearing impaired services are linked below.
What qualifies
Company records worldwide whose business descriptions match “hearing impaired 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 17,483 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.

Hearing impaired services by location

17 lists · largest first

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

How many hearing impaired services are there worldwide?

RevenueBase identified 4,636 company matches for hearing impaired 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?

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

Which country has the most hearing impaired services?

The United States leads with 1,661 companies, followed by Canada (291) and India (274). Every hearing impaired services list by country and city is linked on this page.

Which city has the most hearing impaired services?

Sao Paulo leads with 41 company records, followed by Toronto (29) and Bangalore (27).

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 17,483 professional contacts with verified work emails tracked across these 4,636 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.