Company lists · Data refreshed November 2026
Top 25 Deaf services providers worldwide
RevenueBase identified 1,789 company matches for deaf services providers worldwide as of November 2026 and tracks 34,385 professional contacts across them, including 11,009 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for deaf services 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 deaf services 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.
The 25 largest deaf services providers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 3,777 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 | |||||
| 2 | 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 | |||||
| 3 | 1,165 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 | |||||
| 4 | 606 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 | |||||
| 5 | 426 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 | |||||
| 6 | 348 contacts → | ||||
Exact match “The Lega del Filo d'Oro, with the sole aim of achieving social harmony, has as its objective the assistance, education, rehabilitation treatment and re-integration of people who…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 306 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 | |||||
| 8 | 291 contacts → | ||||
Exact match “ZP is America's leading provider of Video Relay Services (VRS), Video Remote Interpreting (VRI), CART & Captioning Services, and on-site ASL interpreting - born from the union of…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 291 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 | |||||
| 10 | 288 contacts → | ||||
Exact match “Deaf Connect is Australia’s largest whole-of-life Deaf organisation and the largest employer of Auslan users in the world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 279 contacts → | ||||
Exact match “For over 80 years, Canadian Hearing Services (CHS) has played a significant role in supporting and meeting the needs of Deaf and hard of hearing Canadians.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 263 contacts → | ||||
Exact match “Liberty Language Services is a small, woman- and minority-owned language services agency headquartered in Tysons Corner, Virginia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 259 contacts → | ||||
Exact match “Able Australia is one of Australia’s leading not-for-profit organisations, delivering high quality, person-centred services to people living with multiple disabilities, including…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 258 contacts → | ||||
Exact match “NextSense is a not-for-profit organisation supporting people who are deaf, hard of hearing, blind or have low vision across Australia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 255 contacts → | ||||
Exact match “VierTaal is een onderwijsinstelling met scholen en ambulante diensten voor leerlingen met een taalontwikkelingsstoornis (TOS) en/of slechthorend.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 240 contacts → | ||||
Exact match “Mission & Philosophy: ASD's communication approach embraces an American Sign Language (ASL)/English Bi-Lingual approach, the integration of American Sign Language, speech…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 213 contacts → | ||||
Exact match “Geestelijke Gezondheidszorg en Maatschappelijke Dienstverlening voor Doven en Slechthorenden- Maatschappelijk werk - Woonbegeleiding - Geestelijke gezondheidszorg -…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 201 contacts → | ||||
Exact match “The Alabama Institute for Deaf and Blind (AIDB) is the world’s most comprehensive education, rehabilitation and service program serving individuals of all ages who are Deaf…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 180 contacts → | ||||
Exact match “CFD er landets største leverandør af serviceydelser til døve samt mennesker med høretab og med syns- og høretab - evt.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 158 contacts → | ||||
Exact match “Signo ble startet i 1898 av Conrad Svendsen, Norges første døveprest.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 153 contacts → | ||||
Exact match “Sensity is a nonprofit organization dedicated to supporting individuals, particularly those who are deafblind, by addressing their sensory challenges and communication barriers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 151 contacts → | ||||
Exact match “DeafBlind Ontario Services takes a holistic approach to providing an array of services to people who are Deaf, hard of hearing, non-verbal and deafblind that are customized to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 136 contacts → | ||||
Exact match “Operating across multiple locations in the United States, Clarke provides specialized hearing healthcare, early intervention, education, and telehealth services for children who…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 136 contacts → | ||||
Exact match “DeafLEAD envisions a future where Deaf, Hard of Hearing, DeafBlind, Late-Deafened, and Deaf-Disabled people no longer have to fight for access, equity, or inclusion-because their…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 134 contacts → | ||||
Exact match “Silent Sounds Communications Limited is a private organisation based in High Wycombe.” 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 “deaf services providers”. 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 1,789 deaf services providers worldwide
See the full list, filter by size, metro and specialty, and access 11,009 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Deaf services providers worldwide at a glance
As of Nov 6, 2026Companies by employee count
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 deaf services providers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “deaf services 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 11,009 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.
Deaf services providers by location
8 lists · largest firstEvery Deaf services providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Deaf services providers based in the United States643
- Deaf services providers based in the United Kingdom133
- Deaf services providers based in Brazil82
- Deaf services providers based in Canada69
- Deaf services providers based in France69
- Deaf services providers based in India60
- Deaf services providers based in Germany52
- Deaf services providers based in Australia51
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 “deaf services providers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many deaf services providers are there worldwide?
RevenueBase identified 1,789 company matches for deaf services 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?
Koninklijke Kentalis tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most deaf services providers?
The United States leads with 643 companies, followed by the United Kingdom (133) and Brazil (82). Every deaf services providers list by country and city is linked on this page.
Which city has the most deaf services providers?
London leads with 21 company records, followed by Austin (20) and Sao Paulo (15).
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 11,009 professional contacts with verified work emails tracked across these 1,789 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.
Ready to reach these companies? Verified emails and direct dials for all 1,789 deaf services providers worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 deaf services providers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 1,789 matching company records for deaf services providers worldwide, with 34,385 tracked contacts and 11,009 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 deaf services providers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Koninklijke Kentaliskentalis.nlHQ: Utrecht, NetherlandsReported employees: 1,001-5,000 | Utrecht, Netherlands | 1,001-5,000 | Exact match | 3,777 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Sorenson Communicationssorenson.comHQ: Salt Lake City, UT, United StatesReported employees: 10001+ | Salt Lake City, UT, United States | 10001+ | Exact match | 2,960 contacts → |
“Sorenson is a global language services providers, combining assistive technology with human-centric accessibility solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Koninklijke Auris Groepauris.nlHQ: Rotterdam, NetherlandsReported employees: 1,001-5,000 | Rotterdam, Netherlands | 1,001-5,000 | Exact match | 1,165 contacts → |
“Auris is the expert in helping with hearing, talking, and language.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Austin, TX, United StatesReported employees: 1,001-5,000 | Austin, TX, United States | 1,001-5,000 | Exact match | 606 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Clearcaptions, LLCclearcaptions.comHQ: Antioch, TN, United StatesReported employees: 501-1,000 | Antioch, TN, United States | 501-1,000 | Exact match | 426 contacts → |
“ClearCaptions was founded in 2011 with a driving force to serve the hard-of-hearing community.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Lega DEL Filo D'oro - Onluslegadelfilodoro.itHQ: Osimo, ItalyReported employees: 501-1,000 | Osimo, Italy | 501-1,000 | Exact match | 348 contacts → |
“The Lega del Filo d'Oro, with the sole aim of achieving social harmony, has as its objective the assistance, education, rehabilitation treatment and re-integration of people who…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  GEERSkarriere.geers.deHQ: Dortmund, GermanyReported employees: 1,001-5,000 | Dortmund, Germany | 1,001-5,000 | Exact match | 306 contacts → |
“GEERS begleitet seit mehr als 70 Jahren Menschen mit Hörminderung auf dem Weg zurück zum guten Hören.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  ZVRSzpbettertogether.comHQ: Austin, TX, United StatesReported employees: 1,001-5,000 | Austin, TX, United States | 1,001-5,000 | Exact match | 291 contacts → |
“ZP is America's leading provider of Video Relay Services (VRS), Video Remote Interpreting (VRI), CART & Captioning Services, and on-site ASL interpreting - born from the union of…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Hidden Hearinghiddenhearing.co.uk HQ: Maidstone, United KingdomReported employees: 501-1,000 | Maidstone, United Kingdom | 501-1,000 | Exact match | 291 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Deaf Connectdeafconnect.org.auHQ: South Brisbane, AustraliaReported employees: 501-1,000 | South Brisbane, Australia | 501-1,000 | Exact match | 288 contacts → |
“Deaf Connect is Australia’s largest whole-of-life Deaf organisation and the largest employer of Auslan users in the world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Toronto, ON, CanadaReported employees: 201-500 | Toronto, ON, Canada | 201-500 | Exact match | 279 contacts → |
“For over 80 years, Canadian Hearing Services (CHS) has played a significant role in supporting and meeting the needs of Deaf and hard of hearing Canadians.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Liberty Language Serviceslibertylanguageservices.comHQ: Vienna, VA, United StatesReported employees: Not recorded | Vienna, VA, United States | Not recorded | Exact match | 263 contacts → |
“Liberty Language Services is a small, woman- and minority-owned language services agency headquartered in Tysons Corner, Virginia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Able Australiaableaustralia.org.auHQ: Melbourne, AustraliaReported employees: 1,001-5,000 | Melbourne, Australia | 1,001-5,000 | Exact match | 259 contacts → |
“Able Australia is one of Australia’s leading not-for-profit organisations, delivering high quality, person-centred services to people living with multiple disabilities, including…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Nextsensenextsense.org.auHQ: Macquarie Park, AustraliaReported employees: 201-500 | Macquarie Park, Australia | 201-500 | Exact match | 258 contacts → |
“NextSense is a not-for-profit organisation supporting people who are deaf, hard of hearing, blind or have low vision across Australia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Stichting Viertaalviertaal.nlHQ: Amsterdam, NetherlandsReported employees: 501-1,000 | Amsterdam, Netherlands | 501-1,000 | Exact match | 255 contacts → |
“VierTaal is een onderwijsinstelling met scholen en ambulante diensten voor leerlingen met een taalontwikkelingsstoornis (TOS) en/of slechthorend.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  American School For The Deafasd-1817.orgHQ: West Hartford, CT, United StatesReported employees: 201-500 | West Hartford, CT, United States | 201-500 | Exact match | 240 contacts → |
“Mission & Philosophy: ASD's communication approach embraces an American Sign Language (ASL)/English Bi-Lingual approach, the integration of American Sign Language, speech…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Utrecht, NetherlandsReported employees: 51-200 | Utrecht, Netherlands | 51-200 | Exact match | 213 contacts → |
“Geestelijke Gezondheidszorg en Maatschappelijke Dienstverlening voor Doven en Slechthorenden- Maatschappelijk werk - Woonbegeleiding - Geestelijke gezondheidszorg -…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Talladega, AL, United StatesReported employees: 1,001-5,000 | Talladega, AL, United States | 1,001-5,000 | Exact match | 201 contacts → |
“The Alabama Institute for Deaf and Blind (AIDB) is the world’s most comprehensive education, rehabilitation and service program serving individuals of all ages who are Deaf…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  CFDcfd.dkHQ: Gladsaxe, DenmarkReported employees: 201-500 | Gladsaxe, Denmark | 201-500 | Exact match | 180 contacts → |
“CFD er landets største leverandør af serviceydelser til døve samt mennesker med høretab og med syns- og høretab - evt.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Stiftelsen Signosigno.noHQ: Oslo, NorwayReported employees: 1,001-5,000 | Oslo, Norway | 1,001-5,000 | Exact match | 158 contacts → |
“Signo ble startet i 1898 av Conrad Svendsen, Norges første døveprest.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Paris, ON, CanadaReported employees: 201-500 | Paris, ON, Canada | 201-500 | Exact match | 153 contacts → |
“Sensity is a nonprofit organization dedicated to supporting individuals, particularly those who are deafblind, by addressing their sensory challenges and communication barriers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Deafblind Ontario Servicesdeafblindontario.comHQ: Newmarket, ON, CanadaReported employees: 201-500 | Newmarket, ON, Canada | 201-500 | Exact match | 151 contacts → |
“DeafBlind Ontario Services takes a holistic approach to providing an array of services to people who are Deaf, hard of hearing, non-verbal and deafblind that are customized to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Clarke Schools For Hearing And Speechclarkeschools.orgHQ: Northampton, FL, United StatesReported employees: 1,001-5,000 | Northampton, FL, United States | 1,001-5,000 | Exact match | 136 contacts → |
“Operating across multiple locations in the United States, Clarke provides specialized hearing healthcare, early intervention, education, and telehealth services for children who…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Deafleaddeaflead.comHQ: Columbia, MO, United StatesReported employees: 201-500 | Columbia, MO, United States | 201-500 | Exact match | 136 contacts → |
“DeafLEAD envisions a future where Deaf, Hard of Hearing, DeafBlind, Late-Deafened, and Deaf-Disabled people no longer have to fight for access, equity, or inclusion-because their…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Silent Sounds Communications LTDsilent-sounds.co.ukHQ: High Wycombe, United KingdomReported employees: 11-50 | High Wycombe, United Kingdom | 11-50 | Exact match | 134 contacts → |
“Silent Sounds Communications Limited is a private organisation based in High Wycombe.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,789 company matches
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Deaf services providers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,753 records in the displayed employee bands.
36 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,789 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Deaf services providers by location
8 lists · largest firstEvery Deaf services providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Deaf services providers based in the United States643
- Deaf services providers based in the United Kingdom133
- Deaf services providers based in Brazil82
- Deaf services providers based in Canada69
- Deaf services providers based in France69
- Deaf services providers based in India60
- Deaf services providers based in Germany52
- Deaf services providers based in Australia51
Questions about this company list
What does Exact match mean for deaf services providers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many deaf services providers did RevenueBase find worldwide?
The saved snapshot records 1,789 matching company records, 34,385 tracked contacts and 11,009 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 deaf services providers worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/deaf-services-providers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 deaf services providers worldwide
RevenueBase records 1,789 matching company records for deaf services providers worldwide, with 34,385 tracked contacts and 11,009 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 deaf services providers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Koninklijke Kentaliskentalis.nl HQ: Utrecht, NetherlandsReported employees: 1,001-5,000 | Utrecht, Netherlands | 1,001-5,000 | Exact match | 3,777 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Sorenson Communicationssorenson.com HQ: Salt Lake City, UT, United StatesReported employees: 10001+ | Salt Lake City, UT, United States | 10001+ | Exact match | 2,960 contacts → |
“Sorenson is a global language services providers, combining assistive technology with human-centric accessibility solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Koninklijke Auris Groepauris.nl HQ: Rotterdam, NetherlandsReported employees: 1,001-5,000 | Rotterdam, Netherlands | 1,001-5,000 | Exact match | 1,165 contacts → |
“Auris is the expert in helping with hearing, talking, and language.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Austin, TX, United StatesReported employees: 1,001-5,000 | Austin, TX, United States | 1,001-5,000 | Exact match | 606 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Clearcaptions, LLCclearcaptions.com HQ: Antioch, TN, United StatesReported employees: 501-1,000 | Antioch, TN, United States | 501-1,000 | Exact match | 426 contacts → |
“ClearCaptions was founded in 2011 with a driving force to serve the hard-of-hearing community.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Lega DEL Filo D'oro - Onluslegadelfilodoro.it HQ: Osimo, ItalyReported employees: 501-1,000 | Osimo, Italy | 501-1,000 | Exact match | 348 contacts → |
“The Lega del Filo d'Oro, with the sole aim of achieving social harmony, has as its objective the assistance, education, rehabilitation treatment and re-integration of people who…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | GEERSkarriere.geers.de HQ: Dortmund, GermanyReported employees: 1,001-5,000 | Dortmund, Germany | 1,001-5,000 | Exact match | 306 contacts → |
“GEERS begleitet seit mehr als 70 Jahren Menschen mit Hörminderung auf dem Weg zurück zum guten Hören.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | ZVRSzpbettertogether.com HQ: Austin, TX, United StatesReported employees: 1,001-5,000 | Austin, TX, United States | 1,001-5,000 | Exact match | 291 contacts → |
“ZP is America's leading provider of Video Relay Services (VRS), Video Remote Interpreting (VRI), CART & Captioning Services, and on-site ASL interpreting - born from the union of…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Hidden Hearinghiddenhearing.co.uk HQ: Maidstone, United KingdomReported employees: 501-1,000 | Maidstone, United Kingdom | 501-1,000 | Exact match | 291 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Deaf Connectdeafconnect.org.au HQ: South Brisbane, AustraliaReported employees: 501-1,000 | South Brisbane, Australia | 501-1,000 | Exact match | 288 contacts → |
“Deaf Connect is Australia’s largest whole-of-life Deaf organisation and the largest employer of Auslan users in the world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Toronto, ON, CanadaReported employees: 201-500 | Toronto, ON, Canada | 201-500 | Exact match | 279 contacts → |
“For over 80 years, Canadian Hearing Services (CHS) has played a significant role in supporting and meeting the needs of Deaf and hard of hearing Canadians.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Liberty Language Serviceslibertylanguageservices.com HQ: Vienna, VA, United StatesReported employees: Not recorded | Vienna, VA, United States | Not recorded | Exact match | 263 contacts → |
“Liberty Language Services is a small, woman- and minority-owned language services agency headquartered in Tysons Corner, Virginia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Able Australiaableaustralia.org.au HQ: Melbourne, AustraliaReported employees: 1,001-5,000 | Melbourne, Australia | 1,001-5,000 | Exact match | 259 contacts → |
“Able Australia is one of Australia’s leading not-for-profit organisations, delivering high quality, person-centred services to people living with multiple disabilities, including…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Nextsensenextsense.org.au HQ: Macquarie Park, AustraliaReported employees: 201-500 | Macquarie Park, Australia | 201-500 | Exact match | 258 contacts → |
“NextSense is a not-for-profit organisation supporting people who are deaf, hard of hearing, blind or have low vision across Australia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Stichting Viertaalviertaal.nl HQ: Amsterdam, NetherlandsReported employees: 501-1,000 | Amsterdam, Netherlands | 501-1,000 | Exact match | 255 contacts → |
“VierTaal is een onderwijsinstelling met scholen en ambulante diensten voor leerlingen met een taalontwikkelingsstoornis (TOS) en/of slechthorend.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | American School For The Deafasd-1817.org HQ: West Hartford, CT, United StatesReported employees: 201-500 | West Hartford, CT, United States | 201-500 | Exact match | 240 contacts → |
“Mission & Philosophy: ASD's communication approach embraces an American Sign Language (ASL)/English Bi-Lingual approach, the integration of American Sign Language, speech…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Utrecht, NetherlandsReported employees: 51-200 | Utrecht, Netherlands | 51-200 | Exact match | 213 contacts → |
“Geestelijke Gezondheidszorg en Maatschappelijke Dienstverlening voor Doven en Slechthorenden- Maatschappelijk werk - Woonbegeleiding - Geestelijke gezondheidszorg -…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Talladega, AL, United StatesReported employees: 1,001-5,000 | Talladega, AL, United States | 1,001-5,000 | Exact match | 201 contacts → |
“The Alabama Institute for Deaf and Blind (AIDB) is the world’s most comprehensive education, rehabilitation and service program serving individuals of all ages who are Deaf…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | CFDcfd.dk HQ: Gladsaxe, DenmarkReported employees: 201-500 | Gladsaxe, Denmark | 201-500 | Exact match | 180 contacts → |
“CFD er landets største leverandør af serviceydelser til døve samt mennesker med høretab og med syns- og høretab - evt.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Stiftelsen Signosigno.no HQ: Oslo, NorwayReported employees: 1,001-5,000 | Oslo, Norway | 1,001-5,000 | Exact match | 158 contacts → |
“Signo ble startet i 1898 av Conrad Svendsen, Norges første døveprest.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Paris, ON, CanadaReported employees: 201-500 | Paris, ON, Canada | 201-500 | Exact match | 153 contacts → |
“Sensity is a nonprofit organization dedicated to supporting individuals, particularly those who are deafblind, by addressing their sensory challenges and communication barriers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Deafblind Ontario Servicesdeafblindontario.com HQ: Newmarket, ON, CanadaReported employees: 201-500 | Newmarket, ON, Canada | 201-500 | Exact match | 151 contacts → |
“DeafBlind Ontario Services takes a holistic approach to providing an array of services to people who are Deaf, hard of hearing, non-verbal and deafblind that are customized to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Clarke Schools For Hearing And Speechclarkeschools.org HQ: Northampton, FL, United StatesReported employees: 1,001-5,000 | Northampton, FL, United States | 1,001-5,000 | Exact match | 136 contacts → |
“Operating across multiple locations in the United States, Clarke provides specialized hearing healthcare, early intervention, education, and telehealth services for children who…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Deafleaddeaflead.com HQ: Columbia, MO, United StatesReported employees: 201-500 | Columbia, MO, United States | 201-500 | Exact match | 136 contacts → |
“DeafLEAD envisions a future where Deaf, Hard of Hearing, DeafBlind, Late-Deafened, and Deaf-Disabled people no longer have to fight for access, equity, or inclusion-because their…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Silent Sounds Communications LTDsilent-sounds.co.uk HQ: High Wycombe, United KingdomReported employees: 11-50 | High Wycombe, United Kingdom | 11-50 | Exact match | 134 contacts → |
“Silent Sounds Communications Limited is a private organisation based in High Wycombe.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,789 company matches
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Deaf services providers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,753 records in the displayed employee bands.
36 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,789 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Deaf services providers by location
8 lists · largest firstEvery Deaf services providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Deaf services providers based in the United States643
- Deaf services providers based in the United Kingdom133
- Deaf services providers based in Brazil82
- Deaf services providers based in Canada69
- Deaf services providers based in France69
- Deaf services providers based in India60
- Deaf services providers based in Germany52
- Deaf services providers based in Australia51
Questions about this company list
What does Exact match mean for deaf services providers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many deaf services providers did RevenueBase find worldwide?
The saved snapshot records 1,789 matching company records, 34,385 tracked contacts and 11,009 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 deaf services providers worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/deaf-services-providers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗