Company lists · Data refreshed September 2026
Top 25 Sign language interpreting companies based in the United States
RevenueBase identified 769 company matches for sign language interpreting companies associated with the United States as of September 2026 and tracks 35,204 professional contacts across them, including 3,927 with verified work emails. New York is the largest hub.
This list covers company matches for sign language interpreting companies 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 29, 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.
The 25 largest sign language interpreting companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 6,440 contacts → | ||||
Exact match “LanguageLine Solutions is the world’s leading language solutions company.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 2 | 5,096 contacts → | ||||
Exact match “Language Access, Driven by Innovation.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 3 | 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 29, 2026 · View company records in RevenueBase | |||||
| 4 | 2,503 contacts → | ||||
Exact match “GLOBO is a technology-enabled patient communication company, giving organizations the ability to communicate in any language, 24/7 through one simple platform.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 5 | 833 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 · Sep 29, 2026 · View company records in RevenueBase | |||||
| 6 | 623 contacts → | ||||
Exact match “We provide on-demand interpreting services via phone and video.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 7 | 574 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 29, 2026 · View company records in RevenueBase | |||||
| 8 | 557 contacts → | ||||
Exact match “Jeenie is on a mission to end language barriers.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 9 | 487 contacts → | ||||
Exact match “How can we help you?” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 10 | 475 contacts → | ||||
Exact match “Welcome to Ad Astra, a leading global communication solutions and language services brand.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 11 | 413 contacts → | ||||
Exact match “Hanna Interpreting is an award-winning, woman and minority-owned small business providing interpretation, translation, and transcription services nationwide.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 12 | 309 contacts → | ||||
Exact match “With more than 35 years of experience, VITAC, a Verbit company, is a full-service captioning and communications accessibility company, and North America’s largest provider of live…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 13 | 307 contacts → | ||||
Exact match “Translation Services * Interpreter Services * Medical Interpreter Training * Language Services Interpreters and Translators, Inc.(iTi) is a well-respected and award-winning…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 14 | 301 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 · Sep 29, 2026 · View company records in RevenueBase | |||||
| 15 | 275 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 29, 2026 · View company records in RevenueBase | |||||
| 16 | 264 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 · Sep 29, 2026 · View company records in RevenueBase | |||||
| 17 | 252 contacts → | ||||
Exact match “Baystate Interpreters, Inc is a Massachusetts based Language Service Provider and a leader in foreign language procurement and provisioning.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 18 | 249 contacts → | ||||
Exact match “Founded in and headquartered in Virginia Beach, Virginia, The Language Group (TLG) is an award-winning language solutions company providing translation and interpretation services…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 19 | 208 contacts → | ||||
Exact match “About us WorldWide Language Resources is a leading international organization that has provided elite operational combat interpreters and translators to support US, Allied and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 20 | 206 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 · Sep 29, 2026 · View company records in RevenueBase | |||||
| 21 | 163 contacts → | ||||
Exact match “We are a rejuvenated company made up of one of the world's largest and most innovative translation, localization, and interpreting providers.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 22 | 153 contacts → | ||||
Exact match “We provide Video Relay Service and Virtual Interpreting solutions.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 23 | 153 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 · Sep 29, 2026 · View company records in RevenueBase | |||||
| 24 | 149 contacts → | ||||
Exact match “Interpreters Unlimited (IU) provides solutions wherever language creates a barrier to effective communication.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 25 | 142 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 · Sep 29, 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 “sign language interpreting companies”. 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 769 sign language interpreting companies based in the United States
See the full list, filter by size, metro and specialty, and access 3,927 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Sign language interpreting companies based in the United States at a glance
As of Sep 29, 2026Companies by employee count
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 769 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 “sign language interpreting companies” 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 3,927 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 29, 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 “sign language interpreting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many sign language interpreting companies are there based in the United States?
RevenueBase identified 769 company matches for sign language interpreting companies 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?
Languageline Solutions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most sign language interpreting companies?
New York leads with 25 company records, followed by Orlando (20) and Austin (19).
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 3,927 professional contacts with verified work emails tracked across these 769 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 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 769 sign language interpreting companies based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Sign language interpreting companies by geography
- Sign language interpreting companies based in London, United Kingdom
- Sign language interpreting companies based in Brazil
- Sign language interpreting companies based in Canada
- Sign language interpreting companies based in France
- Sign language interpreting companies based in Germany
- Sign language interpreting companies based in the United Kingdom
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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Sign language interpreting companies based in London, United Kingdom
- Sign language interpreting companies based in Brazil
- Sign language interpreting companies based in Canada
- Sign language interpreting companies based in France
- Sign language interpreting companies based in Germany
- Sign language interpreting companies based in the United Kingdom
Company intelligence · public preview
Top 25 sign language interpreting companies based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 769 matching company records for sign language interpreting companies based in the United States, with 35,204 tracked contacts and 3,927 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: September 29, 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 sign language interpreting companies based in the United States
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 |  Languageline Solutionslanguageline.comHQ: Monterey, CA, United StatesReported employees: 10001+ | Monterey, CA, United States | 10001+ | Exact match | 6,440 contacts → |
“LanguageLine Solutions is the world’s leading language solutions company.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Propio Language Servicespropio.comHQ: Overland Park, KS, United StatesReported employees: Not recorded | Overland Park, KS, United States | Not recorded | Exact match | 5,096 contacts → |
“Language Access, Driven by Innovation.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Sorenson Communicationssorenson.comHQ: Salt Lake City, UT, United StatesReported employees: 10001+ | Salt Lake City, UT, United States | 10001+ | Exact match | 2,863 contacts → |
“Sorenson is a global language services providers, combining assistive technology with human-centric accessibility solutions.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  GLOBOhelloglobo.comHQ: Philadelphia, PA, United StatesReported employees: 1,001-5,000 | Philadelphia, PA, United States | 1,001-5,000 | Exact match | 2,503 contacts → |
“GLOBO is a technology-enabled patient communication company, giving organizations the ability to communicate in any language, 24/7 through one simple platform.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  VOYCEmartti.ioHQ: Sunrise, FL, United StatesReported employees: Not recorded | Sunrise, FL, United States | Not recorded | Exact match | 833 contacts → |
“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 description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Certified Languages Internationalcertifiedlanguages.comHQ: Portland, OR, United StatesReported employees: 201-500 | Portland, OR, United States | 201-500 | Exact match | 623 contacts → |
“We provide on-demand interpreting services via phone and video.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Austin, TX, United StatesReported employees: 1,001-5,000 | Austin, TX, United States | 1,001-5,000 | Exact match | 574 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 · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Jeeniejeenie.comHQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 557 contacts → |
“Jeenie is on a mission to end language barriers.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Masterwordmasterword.comHQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 487 contacts → |
“How can we help you?” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  AD Astra, INCad-astrainc.comHQ: Silver Spring, MD, United StatesReported employees: 201-500 | Silver Spring, MD, United States | 201-500 | Exact match | 475 contacts → |
“Welcome to Ad Astra, a leading global communication solutions and language services brand.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Hanna Interpreting Services LLChannais.comHQ: Spring Valley, CA, United StatesReported employees: 51-200 | Spring Valley, CA, United States | 51-200 | Exact match | 413 contacts → |
“Hanna Interpreting is an award-winning, woman and minority-owned small business providing interpretation, translation, and transcription services nationwide.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Vitac, A Verbit Companyvitac.comHQ: Greenwood Village, CO, United StatesReported employees: 501-1,000 | Greenwood Village, CO, United States | 501-1,000 | Exact match | 309 contacts → |
“With more than 35 years of experience, VITAC, a Verbit company, is a full-service captioning and communications accessibility company, and North America’s largest provider of live…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Interpreters And Translators, INCititranslates.comHQ: Glastonbury, CT, United StatesReported employees: Not recorded | Glastonbury, CT, United States | Not recorded | Exact match | 307 contacts → |
“Translation Services * Interpreter Services * Medical Interpreter Training * Language Services Interpreters and Translators, Inc.(iTi) is a well-respected and award-winning…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Fluent Language Solutions, INCfluentls.comHQ: Charlotte, NC, United StatesReported employees: Not recorded | Charlotte, NC, United States | Not recorded | Exact match | 301 contacts → |
“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 description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Liberty Language Serviceslibertylanguageservices.comHQ: Vienna, VA, United StatesReported employees: Not recorded | Vienna, VA, United States | Not recorded | Exact match | 275 contacts → |
“Liberty Language Services is a small, woman- and minority-owned language services agency headquartered in Tysons Corner, Virginia.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  ZVRSzpbettertogether.comHQ: Austin, TX, United StatesReported employees: 1,001-5,000 | Austin, TX, United States | 1,001-5,000 | Exact match | 264 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 · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Baystate Interpreters, INCbaystateinterpreters.comHQ: Gardner, MA, United StatesReported employees: Not recorded | Gardner, MA, United States | Not recorded | Exact match | 252 contacts → |
“Baystate Interpreters, Inc is a Massachusetts based Language Service Provider and a leader in foreign language procurement and provisioning.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  The Language Group, LLCthelanguagegroup.comHQ: Virginia Beach, VA, United StatesReported employees: Not recorded | Virginia Beach, VA, United States | Not recorded | Exact match | 249 contacts → |
“Founded in and headquartered in Virginia Beach, Virginia, The Language Group (TLG) is an award-winning language solutions company providing translation and interpretation services…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Fayetteville, NC, United StatesReported employees: 501-1,000 | Fayetteville, NC, United States | 501-1,000 | Exact match | 208 contacts → |
“About us WorldWide Language Resources is a leading international organization that has provided elite operational combat interpreters and translators to support US, Allied and…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Linguavalinguava.comHQ: Portland, OR, United StatesReported employees: 51-200 | Portland, OR, United States | 51-200 | Exact match | 206 contacts → |
“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 description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Clear Source Translationclearsourcetranslation.comHQ: Hamilton, OH, United StatesReported employees: 10001+ | Hamilton, OH, United States | 10001+ | Exact match | 163 contacts → |
“We are a rejuvenated company made up of one of the world's largest and most innovative translation, localization, and interpreting providers.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Convo Communicationsconvorelay.com HQ: Austin, TX, United StatesReported employees: 201-500 | Austin, TX, United States | 201-500 | Exact match | 153 contacts → |
“We provide Video Relay Service and Virtual Interpreting solutions.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Translation & Interpretation Networktintranslation.comHQ: Fort Worth, TX, United StatesReported employees: Not recorded | Fort Worth, TX, United States | Not recorded | Exact match | 153 contacts → |
“TIN is a translation and interpreting company that exists to promote communication between and among individuals who speak, write and read different languages.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Interpreters Unlimited, INCinterpreters.comHQ: San Diego, CA, United StatesReported employees: 11-50 | San Diego, CA, United States | 11-50 | Exact match | 149 contacts → |
“Interpreters Unlimited (IU) provides solutions wherever language creates a barrier to effective communication.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Luna Language Servicesluna360.comHQ: Indianapolis, IN, United StatesReported employees: 11-50 | Indianapolis, IN, United States | 11-50 | Exact match | 142 contacts → |
“Indianapolis-based LUNA Language Services provides translation and interpreting services for all industries and sectors, public and private.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 769 company matches
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Sign language interpreting companies: dataset insights
September 29, 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
768 records in the displayed employee bands.
1 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 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 769 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: September 29, 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 ↗
Questions about this company list
What does Exact match mean for sign language interpreting companies?
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 sign language interpreting companies did RevenueBase find based in the United States?
The saved snapshot records 769 matching company records, 35,204 tracked contacts and 3,927 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: September 29, 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
Sign language interpreting companies by geography
- Sign language interpreting companies based in London, United Kingdom
- Sign language interpreting companies based in Brazil
- Sign language interpreting companies based in Canada
- Sign language interpreting companies based in France
- Sign language interpreting companies based in Germany
- Sign language interpreting companies based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 sign language interpreting companies based in the United States. Snapshot: September 29, 2026. https://revenuebase.ai/companies/sign-language-interpreting-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Sign language interpreting companies based in London, United Kingdom
- Sign language interpreting companies based in Brazil
- Sign language interpreting companies based in Canada
- Sign language interpreting companies based in France
- Sign language interpreting companies based in Germany
- Sign language interpreting companies based in the United Kingdom
Company intelligence · public preview
Top 25 sign language interpreting companies based in the United States
RevenueBase records 769 matching company records for sign language interpreting companies based in the United States, with 35,204 tracked contacts and 3,927 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: September 29, 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 sign language interpreting companies based in the United States
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 | Languageline Solutionslanguageline.com HQ: Monterey, CA, United StatesReported employees: 10001+ | Monterey, CA, United States | 10001+ | Exact match | 6,440 contacts → |
“LanguageLine Solutions is the world’s leading language solutions company.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Propio Language Servicespropio.com HQ: Overland Park, KS, United StatesReported employees: Not recorded | Overland Park, KS, United States | Not recorded | Exact match | 5,096 contacts → |
“Language Access, Driven by Innovation.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Sorenson Communicationssorenson.com HQ: Salt Lake City, UT, United StatesReported employees: 10001+ | Salt Lake City, UT, United States | 10001+ | Exact match | 2,863 contacts → |
“Sorenson is a global language services providers, combining assistive technology with human-centric accessibility solutions.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | GLOBOhelloglobo.com HQ: Philadelphia, PA, United StatesReported employees: 1,001-5,000 | Philadelphia, PA, United States | 1,001-5,000 | Exact match | 2,503 contacts → |
“GLOBO is a technology-enabled patient communication company, giving organizations the ability to communicate in any language, 24/7 through one simple platform.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | VOYCEmartti.io HQ: Sunrise, FL, United StatesReported employees: Not recorded | Sunrise, FL, United States | Not recorded | Exact match | 833 contacts → |
“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 description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Certified Languages Internationalcertifiedlanguages.com HQ: Portland, OR, United StatesReported employees: 201-500 | Portland, OR, United States | 201-500 | Exact match | 623 contacts → |
“We provide on-demand interpreting services via phone and video.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Austin, TX, United StatesReported employees: 1,001-5,000 | Austin, TX, United States | 1,001-5,000 | Exact match | 574 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 · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Jeeniejeenie.com HQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 557 contacts → |
“Jeenie is on a mission to end language barriers.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Masterwordmasterword.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 487 contacts → |
“How can we help you?” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | AD Astra, INCad-astrainc.com HQ: Silver Spring, MD, United StatesReported employees: 201-500 | Silver Spring, MD, United States | 201-500 | Exact match | 475 contacts → |
“Welcome to Ad Astra, a leading global communication solutions and language services brand.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Hanna Interpreting Services LLChannais.com HQ: Spring Valley, CA, United StatesReported employees: 51-200 | Spring Valley, CA, United States | 51-200 | Exact match | 413 contacts → |
“Hanna Interpreting is an award-winning, woman and minority-owned small business providing interpretation, translation, and transcription services nationwide.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Vitac, A Verbit Companyvitac.com HQ: Greenwood Village, CO, United StatesReported employees: 501-1,000 | Greenwood Village, CO, United States | 501-1,000 | Exact match | 309 contacts → |
“With more than 35 years of experience, VITAC, a Verbit company, is a full-service captioning and communications accessibility company, and North America’s largest provider of live…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Interpreters And Translators, INCititranslates.com HQ: Glastonbury, CT, United StatesReported employees: Not recorded | Glastonbury, CT, United States | Not recorded | Exact match | 307 contacts → |
“Translation Services * Interpreter Services * Medical Interpreter Training * Language Services Interpreters and Translators, Inc.(iTi) is a well-respected and award-winning…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Fluent Language Solutions, INCfluentls.com HQ: Charlotte, NC, United StatesReported employees: Not recorded | Charlotte, NC, United States | Not recorded | Exact match | 301 contacts → |
“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 description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Liberty Language Serviceslibertylanguageservices.com HQ: Vienna, VA, United StatesReported employees: Not recorded | Vienna, VA, United States | Not recorded | Exact match | 275 contacts → |
“Liberty Language Services is a small, woman- and minority-owned language services agency headquartered in Tysons Corner, Virginia.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | ZVRSzpbettertogether.com HQ: Austin, TX, United StatesReported employees: 1,001-5,000 | Austin, TX, United States | 1,001-5,000 | Exact match | 264 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 · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Baystate Interpreters, INCbaystateinterpreters.com HQ: Gardner, MA, United StatesReported employees: Not recorded | Gardner, MA, United States | Not recorded | Exact match | 252 contacts → |
“Baystate Interpreters, Inc is a Massachusetts based Language Service Provider and a leader in foreign language procurement and provisioning.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | The Language Group, LLCthelanguagegroup.com HQ: Virginia Beach, VA, United StatesReported employees: Not recorded | Virginia Beach, VA, United States | Not recorded | Exact match | 249 contacts → |
“Founded in and headquartered in Virginia Beach, Virginia, The Language Group (TLG) is an award-winning language solutions company providing translation and interpretation services…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Fayetteville, NC, United StatesReported employees: 501-1,000 | Fayetteville, NC, United States | 501-1,000 | Exact match | 208 contacts → |
“About us WorldWide Language Resources is a leading international organization that has provided elite operational combat interpreters and translators to support US, Allied and…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Linguavalinguava.com HQ: Portland, OR, United StatesReported employees: 51-200 | Portland, OR, United States | 51-200 | Exact match | 206 contacts → |
“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 description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Clear Source Translationclearsourcetranslation.com HQ: Hamilton, OH, United StatesReported employees: 10001+ | Hamilton, OH, United States | 10001+ | Exact match | 163 contacts → |
“We are a rejuvenated company made up of one of the world's largest and most innovative translation, localization, and interpreting providers.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Convo Communicationsconvorelay.com HQ: Austin, TX, United StatesReported employees: 201-500 | Austin, TX, United States | 201-500 | Exact match | 153 contacts → |
“We provide Video Relay Service and Virtual Interpreting solutions.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Translation & Interpretation Networktintranslation.com HQ: Fort Worth, TX, United StatesReported employees: Not recorded | Fort Worth, TX, United States | Not recorded | Exact match | 153 contacts → |
“TIN is a translation and interpreting company that exists to promote communication between and among individuals who speak, write and read different languages.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Interpreters Unlimited, INCinterpreters.com HQ: San Diego, CA, United StatesReported employees: 11-50 | San Diego, CA, United States | 11-50 | Exact match | 149 contacts → |
“Interpreters Unlimited (IU) provides solutions wherever language creates a barrier to effective communication.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Luna Language Servicesluna360.com HQ: Indianapolis, IN, United StatesReported employees: 11-50 | Indianapolis, IN, United States | 11-50 | Exact match | 142 contacts → |
“Indianapolis-based LUNA Language Services provides translation and interpreting services for all industries and sectors, public and private.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 769 company matches
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Sign language interpreting companies: dataset insights
September 29, 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
768 records in the displayed employee bands.
1 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 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 769 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: September 29, 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 ↗
Questions about this company list
What does Exact match mean for sign language interpreting companies?
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 sign language interpreting companies did RevenueBase find based in the United States?
The saved snapshot records 769 matching company records, 35,204 tracked contacts and 3,927 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: September 29, 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
Sign language interpreting companies by geography
- Sign language interpreting companies based in London, United Kingdom
- Sign language interpreting companies based in Brazil
- Sign language interpreting companies based in Canada
- Sign language interpreting companies based in France
- Sign language interpreting companies based in Germany
- Sign language interpreting companies based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 sign language interpreting companies based in the United States. Snapshot: September 29, 2026. https://revenuebase.ai/companies/sign-language-interpreting-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Sign language interpreting companies based in London, United Kingdom
- Sign language interpreting companies based in Brazil
- Sign language interpreting companies based in Canada
- Sign language interpreting companies based in France
- Sign language interpreting companies based in Germany
- Sign language interpreting companies based in the United Kingdom