Company lists · Data refreshed September 2026

Top 25 Asl services based in the United States

RevenueBase identified 206 company matches for asl services associated with the United States as of September 2026 and tracks 7,445 professional contacts across them, including 2,025 with verified work emails. Austin is the largest hub.

This list covers company matches for asl services associated with the United States, 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 September 21, 2026.

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 Sep 21, 2026 How this list was built
206Companies
7,445Contacts tracked
2,025Verified emails
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The 25 largest asl services based in the United States

Ranked by team size
Top 25 of 206 company matches for asl services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 matchSalt Lake City, UT, United StatesHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
2Exact matchAustin, TX, United StatesHQ recorded Sep 21, 20261,001-5,000574 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 · Sep 21, 2026 · View company records in RevenueBase
3Exact matchAntioch, TN, United StatesHQ recorded Sep 21, 2026501-1,000388 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 · Sep 21, 2026 · View company records in RevenueBase
4Exact matchVienna, VA, United StatesHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
5Exact matchFramingham, MA, United StatesHQ recorded Sep 21, 2026201-500132 contacts →

Exact match

“Inspiring Knowledge, Opportunity, and Power The Learning Center for the Deaf is a national model and leader in educational, therapeutic, and community services for, by, and with…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchRochester, NY, United StatesHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
7Exact matchBaltimore, MD, United StatesHQ recorded Sep 21, 202651-200114 contacts →

Exact match

“For nearly 100 years, Gateway (formerly HASA) has been Maryland’s leading resource for language and communication services.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchCleveland, OH, United StatesHQ recorded Sep 21, 202651-20079 contacts →

Exact match

“Cleveland Hearing & Speech Center (CHSC) is the nation’s oldest freestanding speech center, and Northeast Ohio’s only non-profit organization, dedicated solely to serving those…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchGolden Valley, MN, United StatesHQ recorded Sep 21, 202611-5064 contacts →

Exact match

“ASL Interpreting Services (ASLIS) provides live, in-person, sign language interpreters for Deaf, DeafBlind, hard of hearing and hearing individuals throughout Minnesota, western…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchSt. Louis, MO, United StatesHQ recorded Sep 21, 202611-5056 contacts →

Exact match

“Mission The mission of Deaf Empowerment Awareness Foundation, Inc.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchOverland Park, KS, United StatesHQ recorded Sep 21, 202611-5055 contacts →

Exact match

“ASL Services Holdings is now a Propio Company.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchRiverside, CA, United StatesHQ recorded Sep 21, 202611-5054 contacts →

Exact match

“RISE provides professional interpreting services between the Deaf / Hard of Hearing and people that can hear (Hearing).”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchBrooklyn, NY, United StatesHQ recorded Sep 21, 202611-5052 contacts →

Exact match

“Established in 1997, SignTalk®, an Inc.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchGlenside, PA, United StatesHQ recorded Sep 21, 2026201-50047 contacts →

Exact match

“PAHrtners Deaf Services, established in 2001, offers a wide-range of behavioral, developmental and therapeutic support programs to Deaf and Hard of Hearing individuals in an…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchDallas, TX, United StatesHQ recorded Sep 21, 202611-5046 contacts →

Exact match

“WHO WE ARE The challenges facing the deaf and hard of hearing community and its need for advocacy are loud and clear.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchAlexandria, VA, United StatesHQ recorded Sep 21, 202611-5045 contacts →

Exact match

“RID is a national membership organization representing the professionals who facilitate communication between people who are deaf or hard of hearing and people who hear.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchVancouver, WA, United StatesHQ recorded Sep 21, 202611-5044 contacts →

Exact match

“We provide language access services for businesses and government agencies.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchWashington, DC, United StatesHQ recorded Sep 21, 202651-20043 contacts →

Exact match

“Our Mission: Deaf-REACH seeks to maximize the quality of life of Deaf and Hard of Hearing individuals and families through a wide spectrum of services.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchVienna, VA, United StatesHQ recorded Sep 21, 202611-5043 contacts →

Exact match

“Access Interpreting is the premier one-stop-shop for all your language interpreting and translation needs.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchBlue Bell, PA, United StatesHQ recorded Sep 21, 2026n/a41 contacts →

Exact match

“At Phoenix Language Services, we help our clients communicate with their clientele or patients by providing language access services including: spoken on-site, telephonic and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchSeattle, WA, United StatesHQ recorded Sep 21, 202611-5040 contacts →

Exact match

“HSDC has been serving the Puget Sound area for over 80 years, and family and community have been fundamental parts of the agency since the very beginning.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchLos Angeles, United StatesHQ recorded Sep 21, 202651-20039 contacts →

Exact match

“LIFESIGNS, Inc.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchBethel Park, PA, United StatesHQ recorded Sep 21, 202611-5039 contacts →

Exact match

“Translations On-site interpretations Remote interpretations More than 160 languages (including ASL) are at your reach.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchNorth Attleboro, MA, United StatesHQ recorded Sep 21, 2026201-50036 contacts →

Exact match

“Partners Interpreting is a private, full-service language company that provides a suite of communication access solutions with sign language interpreters and captioning services…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchSt. Paul, MN, United StatesHQ recorded Sep 21, 202611-5036 contacts →

Exact match

“Deaf-Owned & Interpreter-Owned, KIS is a unique partnership of two nationally known interpreters with over 30 years of interpreting experience.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 206 asl services based in the United States

See the full list, filter by size, metro and specialty, and access 2,025 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Asl services based in the United States at a glance

As of Sep 21, 2026
27.2%Verified-email coverage
36.1Average contacts per company
1-10Median size (employees)
4.4%Largest-city concentration · Austin
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
109
11-50
66
51-200
18
201-500
7
501-1,000
3
1,001-5,000
2
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 206 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “asl 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 2,025 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 September 21, 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.

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

How many asl services are there based in the United States?

RevenueBase identified 206 company matches for asl services associated with the United States as of September 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?

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

Which city has the most asl services?

Austin leads with 9 company records, followed by Baltimore (6) and Washington (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,025 professional contacts with verified work emails tracked across these 206 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 September 21, 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.