Company lists · Data refreshed November 2026

Top 25 Assistive listening device providers worldwide

RevenueBase identified 317 company matches for assistive listening device providers worldwide as of November 2026 and tracks 1,598 professional contacts across them, including 398 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for assistive listening device providers 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 assistive listening device providers 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
317Companies
1,598Contacts tracked
398Verified emails
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The 25 largest assistive listening device providers worldwide

Ranked by team size
Top 25 of 317 company matches for assistive listening device providers 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 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
2Exact matchBluffdale, UT, United StatesHQ recorded Nov 6, 202651-20080 contacts →

Exact match

“At the forefront of assistive listening and communication innovation, Listen Technologies and Ampetronic are dedicated to making audio accessible to everyone.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchEden Prairie, AZ, United StatesHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“Headquartered in Eden Prairie, Minnesota, Williams AV designs and manufactures professional audio-video assistive communication technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchNewark, United KingdomHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“Ampetronic and Listen Technologies have joined forces to redefine assistive listening and communication innovation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchParis, FranceHQ recorded Nov 6, 2026n/a35 contacts →

Exact match

“Groupement”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAskim, SwedenHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Autonomy through technology We are driven to make a difference for hard-of-hearing and deaf people.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAmman, JordanHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Established in 1992 under the name Jordan Hearing Aids, hearingtec is driven by its mission to help affected individuals lead a normal, better-quality life, unhindered by their…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 2026201-50026 contacts →

Exact match

“As part of the Sonova Group, we foster a world in which there is a solution to every hearing loss and all people equally enjoy the delight of hearing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Aqui na Sentire a individualidade do paciente é respeitada e considerada durante todo o processo de indicação da melhor tecnologia de auxílio auditivo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWest Allis, WI, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“HEAR Wisconsin is a non-prot organization that helps infants, children, and adults with hearing loss by eliminating communication and language barriers through personalized…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLidingö, SwedenHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Univox was founded in 1965 and is a world-leading producer and supplier of high-quality assistive listening and audio solutions, such as inductions loop systems and Auracast ™.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchTel Aviv, IsraelHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“An AI-powered Assistive Listening solution that enables people with hearing difficulties to experience everyday social activities without the hassle, just like everyone else.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSpainHQ recorded Nov 6, 2026201-50014 contacts →

Exact match

“Aural Widex, la compañía pionera en audiología, cuenta con su propia marca de retail, Aural Centros Auditivos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBogota, ColombiaHQ recorded Nov 6, 202611-5014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLancaster, PA, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“We believe that hearing is a bridge to relationships, connection with others, and full engagement in all life has to offer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNieuw-vennep, NetherlandsHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Bellman & Symfon helpt mensen met gehoorverlies actief in het leven en in de maatschappij te blijven staan met een breed assortiment hoor- en luisteroplossingen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSão José Dos Campos, BrazilHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“HISTÓRIA A Sonivoxx acumula 20 anos de experiência no mercado de aparelhos auditivos europeu.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSão Caetano Do Sul, BrazilHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“A Audithus Aparelhos Auditivos é uma empresa voltada a reabilitação auditiva.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchOldsmar, FL, United StatesHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Contacta specializes in assistive listening devices with a full range of products for one-to-one communication, large area induction loops, radio frequency systems, infrared…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBrazilHQ recorded Nov 6, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSaint Médard D'eyrans, FranceHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Opus Technologies is a French manufacturer specializing in innovative audio solutions that transform public venues into inclusive and connected spaces.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLeerdam, NetherlandsHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Wij zijn een gespecialiseerd en gecontracteerd audiologisch leverancier.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchFort Myers, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“The mission of Ear-tronics is to provide uncompromising standards of diagnostic hearing assessment, hearing aids, and rehabilitative services to children and adults.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchKhalándrion, GreeceHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Η εταιρεία ακουστικών βαρηκοΐας Ευήκοον ξεκίνησε τη λειτουργία της το 1994, ασχολούμενη, αποκλειστικά, με την παροχή λύσεων σε ανθρώπους με προβλήματα ακοής.”

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

Showing 25 of 317 assistive listening device providers worldwide

See the full list, filter by size, metro and specialty, and access 398 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Assistive listening device providers worldwide at a glance

As of Nov 6, 2026
24.9%Verified-email coverage
5.0Average contacts per company
1-10Median size (employees)
1.9%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
211
11-50
73
51-200
18
201-500
3
1,001-5,000
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 assistive listening device providers are linked below.
What qualifies
Company records worldwide whose business descriptions match “assistive listening device providers” 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 398 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.

Assistive listening device providers by location

1 lists · largest first

Every Assistive listening device providers 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 “assistive listening device providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many assistive listening device providers are there worldwide?

RevenueBase identified 317 company matches for assistive listening device providers 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?

20db Hearing tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most assistive listening device providers?

The United States leads with 89 companies. Every assistive listening device providers list by country and city is linked on this page.

Which city has the most assistive listening device providers?

Sao Paulo leads with 6 company records, followed by Porto Alegre (5) and Mississauga (4).

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 398 professional contacts with verified work emails tracked across these 317 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.