Company lists · Data refreshed October 2026

Top 25 Asl interpreting services worldwide

RevenueBase identified 840 company matches for asl interpreting services worldwide as of October 2026 and tracks 31,983 professional contacts across them, including 4,429 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for asl interpreting 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 October 1, 2026. Country and city lists for asl interpreting 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 Oct 1, 2026 How this list was built
840Companies
31,983Contacts tracked
4,429Verified emails
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The 25 largest asl interpreting services worldwide

Ranked by team size
Top 25 of 840 company matches for asl interpreting services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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 matchMonterey, CA, United StatesHQ recorded Oct 1, 202610001+6,440 contacts →

Exact match

“LanguageLine Solutions is the world’s leading language solutions company.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchOverland Park, KS, United StatesHQ recorded Oct 1, 2026n/a5,096 contacts →

Exact match

“Language Access, Driven by Innovation.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchSalt Lake City, UT, United StatesHQ recorded Oct 1, 202610001+2,863 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchManchester, United KingdomHQ recorded Oct 1, 2026201-5001,145 contacts →

Exact match

“The world is a better, fairer place when everyone is understood.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchMiraflores, PeruHQ recorded Oct 1, 20261,001-5,000865 contacts →

Exact match

“At Interpretia, we help people understand one another through professional remote interpretation.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchSunrise, FL, United StatesHQ recorded Oct 1, 2026n/a833 contacts →

Exact match

“Voyce is a technology driven company, deeply committed to helping people in need facing language barriers, enabling them to easily and quickly communicate and get help.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchSilver Spring, MD, United StatesHQ recorded Oct 1, 2026201-500475 contacts →

Exact match

“Welcome to Ad Astra, a leading global communication solutions and language services brand.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchRochdale, United KingdomHQ recorded Oct 1, 202651-200363 contacts →

Exact match

“Language Empire was established in 2001.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchCharlotte, NC, United StatesHQ recorded Oct 1, 2026n/a301 contacts →

Exact match

“Since 1989, Fluent Language Solutions has helped tens of thousands of clients across the country overcome language barriers with the highest quality interpreting and translating…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchVienna, VA, United StatesHQ recorded Oct 1, 2026n/a275 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 · Oct 1, 2026 · View company records in RevenueBase
11Exact matchToronto, ON, CanadaHQ recorded Oct 1, 2026201-500261 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 · Oct 1, 2026 · View company records in RevenueBase
12Exact matchPortland, OR, United StatesHQ recorded Oct 1, 202651-200206 contacts →

Exact match

“Linguava is a full-service provider of spoken and signed languages specializing in Over the Phone Interpretation, Video Remote Interpretation (VRI), Scheduled Video Interpretation…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchLimerick, IrelandHQ recorded Oct 1, 2026n/a185 contacts →

Exact match

“At Translit, we empower people and organisations to overcome the language and communication challenges they face every day.Since 2009, we’ve been dedicated to delivering high…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchAustin, TX, United StatesHQ recorded Oct 1, 2026201-500153 contacts →

Exact match

“We provide Video Relay Service and Virtual Interpreting solutions.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchFort Worth, TX, United StatesHQ recorded Oct 1, 2026n/a153 contacts →

Exact match

“TIN is a translation and interpreting company that exists to promote communication between and among individuals who speak, write and read different languages.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchSan Diego, CA, United StatesHQ recorded Oct 1, 202611-50149 contacts →

Exact match

“Interpreters Unlimited (IU) provides solutions wherever language creates a barrier to effective communication.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchOslo, NorwayHQ recorded Oct 1, 20261,001-5,000143 contacts →

Exact match

“Signo ble startet i 1898 av Conrad Svendsen, Norges første døveprest.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchIndianapolis, IN, United StatesHQ recorded Oct 1, 202611-50142 contacts →

Exact match

“Indianapolis-based LUNA Language Services provides translation and interpreting services for all industries and sectors, public and private.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchNewmarket, ON, CanadaHQ recorded Oct 1, 2026201-500133 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 · Oct 1, 2026 · View company records in RevenueBase
20Exact matchLa Jolla, CA, United StatesHQ recorded Oct 1, 202611-50130 contacts →

Exact match

“Aira (pronounced eye ruh) was founded in 2015 to uniquely address the needs of people who are blind or have low vision by providing access to visual information thereby providing…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchRochester, NY, United StatesHQ recorded Oct 1, 202651-200125 contacts →

Exact match

“We are a full service agency featuring community interpreting & continuing education providing the highest quality sign language interpreters nationwide.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchHigh Wycombe, United KingdomHQ recorded Oct 1, 202611-50123 contacts →

Exact match

“Silent Sounds Communications Limited is a private organisation based in High Wycombe.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchEast Melbourne, AustraliaHQ recorded Oct 1, 202651-200119 contacts →

Exact match

“Expression Australia is a not-for-profit organisation that has been serving the Deaf community since 1884.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchAtlanta, GA, United StatesHQ recorded Oct 1, 202611-50102 contacts →

Exact match

“LATN Language Solutions is a comprehensive language services provider headquartered in Atlanta, Georgia.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchAtlanta, GA, United StatesHQ recorded Oct 1, 202611-50101 contacts →

Exact match

“A leading provider of scheduled interpretation (onsite, video, and phone) for both spoken languages and ASL.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 840 asl interpreting services worldwide

See the full list, filter by size, metro and specialty, and access 4,429 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Asl interpreting services worldwide at a glance

As of Oct 1, 2026
13.8%Verified-email coverage
38.1Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · London
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
504
11-50
208
51-200
85
201-500
26
501-1,000
5
1,001-5,000
4
10001+
4

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 asl interpreting services are linked below.
What qualifies
Company records worldwide whose business descriptions match “asl interpreting 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 4,429 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 October 1, 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.

Asl interpreting services by location

4 lists · largest first

Every Asl interpreting 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 “asl interpreting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many asl interpreting services are there worldwide?

RevenueBase identified 840 company matches for asl interpreting services worldwide as of October 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?

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

Which country has the most asl interpreting services?

The United States leads with 377 companies, followed by the United Kingdom (70) and Brazil (42). Every asl interpreting services list by country and city is linked on this page.

Which city has the most asl interpreting services?

London leads with 18 company records, followed by Sao Paulo (14) and New York (12).

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 4,429 professional contacts with verified work emails tracked across these 840 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 October 1, 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.