Company lists · Data refreshed September 2026

Top 25 Deaf interpreting services based in the United States

RevenueBase identified 645 deaf interpreting services headquartered in the United States as of September 2026 and tracks 31,727 professional contacts across them, including 4,034 with verified work emails. Austin is the largest hub.

This list covers deaf interpreting services headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
645Companies
31,727Contacts tracked
4,034Verified emails
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The 25 largest deaf interpreting services based in the United States

Ranked by team size
Top 25 of 645 deaf interpreting services based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to deaf interpreting services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMonterey, CA, United StatesHQ checked Sep 28, 202610001+6,440 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceOverland Park, KS, United StatesHQ checked Sep 28, 2026n/a5,096 contacts →

Indirect evidence

“Language Access, Driven by Innovation.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceSalt Lake City, UT, United StatesHQ checked Sep 28, 202610001+2,863 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceTucson, AZ, United StatesHQ checked Sep 28, 20261,001-5,0001,676 contacts →

Indirect evidence

“CyraCom is your one-stop shop for top-quality, professional interpretation and translation services.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceSunrise, FL, United StatesHQ checked Sep 28, 2026n/a833 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceAustin, TX, United StatesHQ checked Sep 28, 20261,001-5,000574 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 202651-200487 contacts →

Indirect evidence

“How can we help you?”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceSilver Spring, MD, United StatesHQ checked Sep 28, 2026201-500475 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceSpring Valley, CA, United StatesHQ checked Sep 28, 202651-200413 contacts →

Partial evidence

“Hanna Interpreting is an award-winning, woman and minority-owned small business providing interpretation, translation, and transcription services nationwide.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceAntioch, TN, United StatesHQ checked Sep 28, 2026501-1,000388 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceGlastonbury, CT, United StatesHQ checked Sep 28, 2026n/a307 contacts →

Indirect evidence

“Translation Services * Interpreter Services * Medical Interpreter Training * Language Services Interpreters and Translators, Inc.(iTi) is a well-respected and award-winning…”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceCharlotte, NC, United StatesHQ checked Sep 28, 2026n/a301 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceSanta Clara, CA, United StatesHQ checked Sep 28, 202651-200288 contacts →

Indirect evidence

“Multilingual Technologies Inc.(MLT), based in Santa Clara, California, is a language access firm specialized in serving local communities, providing crucial services, and is…”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceVienna, VA, United StatesHQ checked Sep 28, 2026n/a275 contacts →

Indirect evidence

“Liberty Language Services is a small, woman- and minority-owned language services agency headquartered in Tysons Corner, Virginia.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceAustin, TX, United StatesHQ checked Sep 28, 20261,001-5,000264 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidencePortland, OR, United StatesHQ checked Sep 28, 202651-200206 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceHamilton, OH, United StatesHQ checked Sep 28, 202610001+163 contacts →

Partial evidence

“We are a rejuvenated company made up of one of the world's largest and most innovative translation, localization, and interpreting providers.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceAustin, TX, United StatesHQ checked Sep 28, 2026201-500153 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceFort Worth, TX, United StatesHQ checked Sep 28, 2026n/a153 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 28, 202611-50149 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceIndianapolis, IN, United StatesHQ checked Sep 28, 202611-50142 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceColumbia, MO, United StatesHQ checked Sep 28, 2026201-500133 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceFramingham, MA, United StatesHQ checked Sep 28, 2026201-500132 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceRochester, NY, United StatesHQ checked Sep 28, 202651-200125 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 28, 202651-200114 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 645 deaf interpreting services based in the United States

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Deaf interpreting services based in the United States at a glance

As of Sep 28, 2026
12.7%Verified-email coverage
49.2Average contacts per company
1-10Median size (employees)
2.3%Largest-city concentration · Austin
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
347
11-50
178
51-200
76
201-500
23
501-1,000
9
1,001-5,000
4
10001+
7

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 645 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among deaf interpreting services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “deaf interpreting services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names deaf interpreting services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among deaf interpreting services, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 4,034 across the full list. 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 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names deaf interpreting services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many deaf interpreting services are there based in the United States?

RevenueBase identified 645 deaf interpreting services headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Languageline Solutions, headquartered in Monterey, tops this list with the largest team on record.

Which city has the most deaf interpreting services?

Austin leads with 15 headquartered companies, followed by New York (15) and Los Angeles (14).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 4,034 verified decision-maker contacts tracked across these 645 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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 Smart Search, 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.