Company lists · Data refreshed November 2026
Top 25 Speech recognition optimization companies worldwide
RevenueBase identified 346 company matches for speech recognition optimization companies worldwide as of November 2026 and tracks 7,094 professional contacts across them, including 853 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for speech recognition optimization companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for speech recognition optimization companies follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest speech recognition optimization companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,393 contacts → | ||||
Exact match “iFLYTEK Co, Ltd.(SZ 002230) is a cutting edge speech technology company Core business Fundamental speech technology research Development and marketing of software applications…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 719 contacts → | ||||
Exact match “TranscribeMe is the global leader in speech to text transcription services, providing accurate and reliable transcription solutions to thousands of clients in a wide range of…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 307 contacts → | ||||
Exact match “Scribie is a long-standing transcription platform trusted by customers worldwide, now evolving into an AI-powered, human-in-the-loop system.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 264 contacts → | ||||
Exact match “ELSA is the AI-powered spoken English platform that helps businesses, educational institutions, and individuals improve communication performance with confidence.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 142 contacts → | ||||
Exact match “Wow AI | Powered by AIxBlock - is an.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 134 contacts → | ||||
Exact match “Speechmatics is the world’s leading expert in speech technology, combining the latest breakthroughs in AI and ML to unlock the business value in human speech.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 114 contacts → | ||||
Exact match “AssemblyAI is the best way to build Voice AI apps.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 110 contacts → | ||||
Exact match “Welcome to Lingsoft, the leading language intelligence company in the Nordic countries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 99 contacts → | ||||
Exact match “Inworld AI is a realtime AI research lab and model provider, providing Voice AI built for realtime conversation that feels as human as it sounds.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 98 contacts → | ||||
Exact match “About Way With Words Way With Words is a registered company in the United Kingdom, Australia and South Africa.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 96 contacts → | ||||
Exact match “AppTek.ai is a global leader in artificial intelligence (AI) and machine learning (ML) technologies for automatic speech recognition (ASR), neural machine translation (NMT)…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 91 contacts → | ||||
Exact match “Fano is an AI company specializing in speech and natural language processing technologies to help enterprises with their customer services, compliance, and other lines of…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 71 contacts → | ||||
Exact match “Es una Inteligencia Artificial entrenada para entender e interpretar conversaciones habladas o escritas, extrayendo insights de valor que permitan mejorar la experiencia del…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 69 contacts → | ||||
Exact match “Dolbey’s innovative technologies share a long and proud history.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 49 contacts → | ||||
Exact match “Aqlama.ai is a new startup emerged from the experience and success of Aqlama language Services agency that was founded in 2019 by Dr.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 41 contacts → | ||||
Exact match “GRUNDIG Business Systems is a top expert in the field of speech recognition.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 37 contacts → | ||||
Exact match “VOICEBOX: Your Intelligent Voice to a Connected World Voicebox is an acknowledged leader in Conversational AI, including Voice Recognition (VR), Natural Language Understanding…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 32 contacts → | ||||
Exact match “Lingvanex specializes in machine translation and speech recognition.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 31 contacts → | ||||
Exact match “LLSOLLU is an AI solution company with voice recognition, machine translation, and natural language processing technology that can combine big data and artificial intelligence…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 31 contacts → | ||||
Exact match “ActionPower is an AI deep tech startup based in Korea.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 30 contacts → | ||||
Exact match “Louie Voice, a Clayfin company, is redefining how people interact with digital services through Voice AI.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 25 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 24 contacts → | ||||
Exact match “Return Zero team members are AI practitioners' who develops actual value-adding service based on AI technology.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 22 contacts → | ||||
Exact match “Cobalt is reshaping the way businesses and individuals approach speech and language barriers by bridging the gap and providing state-of-the-art speech technologies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 22 contacts → | ||||
Exact match “VoiceInteraction provides cutting-edge speech recognition technology to create innovative solutions in an ever-growing number of application domains, such as Automatic Live Closed…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “speech recognition optimization 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 346 speech recognition optimization companies worldwide
See the full list, filter by size, metro and specialty, and access 853 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Speech recognition optimization companies worldwide at a glance
As of Nov 6, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for speech recognition optimization companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “speech recognition optimization 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. 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 853 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Speech recognition optimization companies by location
1 lists · largest firstEvery Speech recognition optimization companies 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 “speech recognition optimization companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many speech recognition optimization companies are there worldwide?
RevenueBase identified 346 company matches for speech recognition optimization companies worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Iflytek Co., LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most speech recognition optimization companies?
The United States leads with 62 companies. Every speech recognition optimization companies list by country and city is linked on this page.
Which city has the most speech recognition optimization companies?
London leads with 10 company records, followed by Bangalore (6) and Paris (6).
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 853 professional contacts with verified work emails tracked across these 346 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 346 speech recognition optimization companies worldwide. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
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Company intelligence · public preview
Top 25 speech recognition optimization companies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 346 matching company records for speech recognition optimization companies worldwide, with 7,094 tracked contacts and 853 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 speech recognition optimization companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Iflytek Co., LTDiflytek.comHQ: 合肥, ChinaReported employees: 10001+ | 合肥, China | 10001+ | Exact match | 2,393 contacts → |
“iFLYTEK Co, Ltd.(SZ 002230) is a cutting edge speech technology company Core business Fundamental speech technology research Development and marketing of software applications…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Transcribemetranscribeme.comHQ: San Francisco, CA, United StatesReported employees: Not recorded | San Francisco, CA, United States | Not recorded | Exact match | 719 contacts → |
“TranscribeMe is the global leader in speech to text transcription services, providing accurate and reliable transcription solutions to thousands of clients in a wide range of…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Scribiescribie.comHQ: Wilmington, DE, United StatesReported employees: Not recorded | Wilmington, DE, United States | Not recorded | Exact match | 307 contacts → |
“Scribie is a long-standing transcription platform trusted by customers worldwide, now evolving into an AI-powered, human-in-the-loop system.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Elsa, Corpelsaspeak.comHQ: Los Gatos, CA, United StatesReported employees: 201-500 | Los Gatos, CA, United States | 201-500 | Exact match | 264 contacts → |
“ELSA is the AI-powered spoken English platform that helps businesses, educational institutions, and individuals improve communication performance with confidence.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  WOW AIaixblock.ioHQ: Newark, DE, United StatesReported employees: 201-500 | Newark, DE, United States | 201-500 | Exact match | 142 contacts → |
“Wow AI | Powered by AIxBlock - is an.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Speechmaticsspeechmatics.comHQ: Cambridge, United KingdomReported employees: 51-200 | Cambridge, United Kingdom | 51-200 | Exact match | 134 contacts → |
“Speechmatics is the world’s leading expert in speech technology, combining the latest breakthroughs in AI and ML to unlock the business value in human speech.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Assemblyaiassemblyai.comHQ: San Francisco, CA, United StatesReported employees: 51-200 | San Francisco, CA, United States | 51-200 | Exact match | 114 contacts → |
“AssemblyAI is the best way to build Voice AI apps.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Lingsoftlingsoft.aiHQ: Turku, FinlandReported employees: 51-200 | Turku, Finland | 51-200 | Exact match | 110 contacts → |
“Welcome to Lingsoft, the leading language intelligence company in the Nordic countries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Inworld AIinworld.aiHQ: Mountain View, CA, United StatesReported employees: 51-200 | Mountain View, CA, United States | 51-200 | Exact match | 99 contacts → |
“Inworld AI is a realtime AI research lab and model provider, providing Voice AI built for realtime conversation that feels as human as it sounds.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  WAY With Wordswaywithwords.netHQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 98 contacts → |
“About Way With Words Way With Words is a registered company in the United Kingdom, Australia and South Africa.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  apptek.aiapptek.aiHQ: Mclean, VA, United StatesReported employees: 51-200 | Mclean, VA, United States | 51-200 | Exact match | 96 contacts → |
“AppTek.ai is a global leader in artificial intelligence (AI) and machine learning (ML) technologies for automatic speech recognition (ASR), neural machine translation (NMT)…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Fano Fano Labsfano.aiHQ: New Territories, Hong KongReported employees: 51-200 | New Territories, Hong Kong | 51-200 | Exact match | 91 contacts → |
“Fano is an AI company specializing in speech and natural language processing technologies to help enterprises with their customer services, compliance, and other lines of…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Ressolveressolve.aiHQ: Medellin, ColombiaReported employees: 51-200 | Medellin, Colombia | 51-200 | Exact match | 71 contacts → |
“Es una Inteligencia Artificial entrenada para entender e interpretar conversaciones habladas o escritas, extrayendo insights de valor que permitan mejorar la experiencia del…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Dolbeydolbey.comHQ: Concord, OH, United StatesReported employees: 51-200 | Concord, OH, United States | 51-200 | Exact match | 69 contacts → |
“Dolbey’s innovative technologies share a long and proud history.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  aqlama.aiaqlama.comHQ: San Bruno, CA, United StatesReported employees: Not recorded | San Bruno, CA, United States | Not recorded | Exact match | 49 contacts → |
“Aqlama.ai is a new startup emerged from the experience and success of Aqlama language Services agency that was founded in 2019 by Dr.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Grundig Business Systems Gmbh & Co.Kggrundig-gbs.comHQ: Nuremberg, GermanyReported employees: 51-200 | Nuremberg, Germany | 51-200 | Exact match | 41 contacts → |
“GRUNDIG Business Systems is a top expert in the field of speech recognition.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Voicebox Technologies Corporationvoicebox.comHQ: Bellevue, WA, United StatesReported employees: 201-500 | Bellevue, WA, United States | 201-500 | Exact match | 37 contacts → |
“VOICEBOX: Your Intelligent Voice to a Connected World Voicebox is an acknowledged leader in Conversational AI, including Voice Recognition (VR), Natural Language Understanding…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Lingvanex Machine Translation For Businesseslingvanex.comHQ: Larnaca, CyprusReported employees: 11-50 | Larnaca, Cyprus | 11-50 | Exact match | 32 contacts → |
“Lingvanex specializes in machine translation and speech recognition.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Llsollullsollu.comHQ: 서초구, South KoreaReported employees: 11-50 | 서초구, South Korea | 11-50 | Exact match | 31 contacts → |
“LLSOLLU is an AI solution company with voice recognition, machine translation, and natural language processing technology that can combine big data and artificial intelligence…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Actionpoweractionpower.krHQ: 서울시, South KoreaReported employees: 51-200 | 서울시, South Korea | 51-200 | Exact match | 31 contacts → |
“ActionPower is an AI deep tech startup based in Korea.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Louie Voice- A Clayfin Companylouievoice.comHQ: Gurgaon, IndiaReported employees: 11-50 | Gurgaon, India | 11-50 | Exact match | 30 contacts → |
“Louie Voice, a Clayfin company, is redefining how people interact with digital services through Voice AI.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | E24 Technologiese24tech.com HQ: Bellevue, WA, United StatesReported employees: 11-50 | Bellevue, WA, United States | 11-50 | Exact match | 25 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 |  Return Zerortzr.aiHQ: Seoul, South KoreaReported employees: 51-200 | Seoul, South Korea | 51-200 | Exact match | 24 contacts → |
“Return Zero team members are AI practitioners' who develops actual value-adding service based on AI technology.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Cobalt Speech & Languagecobaltspeech.comHQ: Tyngsboro, MA, United StatesReported employees: 11-50 | Tyngsboro, MA, United States | 11-50 | Exact match | 22 contacts → |
“Cobalt is reshaping the way businesses and individuals approach speech and language barriers by bridging the gap and providing state-of-the-art speech technologies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Voiceinteractionvoiceinteraction.aiHQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 22 contacts → |
“VoiceInteraction provides cutting-edge speech recognition technology to create innovative solutions in an ever-growing number of application domains, such as Automatic Live Closed…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 346 company matches
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Speech recognition optimization companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
343 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 346 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Speech recognition optimization companies by location
1 lists · largest firstEvery Speech recognition optimization companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for speech recognition optimization 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 speech recognition optimization companies did RevenueBase find worldwide?
The saved snapshot records 346 matching company records, 7,094 tracked contacts and 853 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 speech recognition optimization companies worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/speech-recognition-optimization-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 speech recognition optimization companies worldwide
RevenueBase records 346 matching company records for speech recognition optimization companies worldwide, with 7,094 tracked contacts and 853 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 speech recognition optimization companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Iflytek Co., LTDiflytek.com HQ: 合肥, ChinaReported employees: 10001+ | 合肥, China | 10001+ | Exact match | 2,393 contacts → |
“iFLYTEK Co, Ltd.(SZ 002230) is a cutting edge speech technology company Core business Fundamental speech technology research Development and marketing of software applications…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Transcribemetranscribeme.com HQ: San Francisco, CA, United StatesReported employees: Not recorded | San Francisco, CA, United States | Not recorded | Exact match | 719 contacts → |
“TranscribeMe is the global leader in speech to text transcription services, providing accurate and reliable transcription solutions to thousands of clients in a wide range of…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Scribiescribie.com HQ: Wilmington, DE, United StatesReported employees: Not recorded | Wilmington, DE, United States | Not recorded | Exact match | 307 contacts → |
“Scribie is a long-standing transcription platform trusted by customers worldwide, now evolving into an AI-powered, human-in-the-loop system.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Elsa, Corpelsaspeak.com HQ: Los Gatos, CA, United StatesReported employees: 201-500 | Los Gatos, CA, United States | 201-500 | Exact match | 264 contacts → |
“ELSA is the AI-powered spoken English platform that helps businesses, educational institutions, and individuals improve communication performance with confidence.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | WOW AIaixblock.io HQ: Newark, DE, United StatesReported employees: 201-500 | Newark, DE, United States | 201-500 | Exact match | 142 contacts → |
“Wow AI | Powered by AIxBlock - is an.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Speechmaticsspeechmatics.com HQ: Cambridge, United KingdomReported employees: 51-200 | Cambridge, United Kingdom | 51-200 | Exact match | 134 contacts → |
“Speechmatics is the world’s leading expert in speech technology, combining the latest breakthroughs in AI and ML to unlock the business value in human speech.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Assemblyaiassemblyai.com HQ: San Francisco, CA, United StatesReported employees: 51-200 | San Francisco, CA, United States | 51-200 | Exact match | 114 contacts → |
“AssemblyAI is the best way to build Voice AI apps.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Lingsoftlingsoft.ai HQ: Turku, FinlandReported employees: 51-200 | Turku, Finland | 51-200 | Exact match | 110 contacts → |
“Welcome to Lingsoft, the leading language intelligence company in the Nordic countries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Inworld AIinworld.ai HQ: Mountain View, CA, United StatesReported employees: 51-200 | Mountain View, CA, United States | 51-200 | Exact match | 99 contacts → |
“Inworld AI is a realtime AI research lab and model provider, providing Voice AI built for realtime conversation that feels as human as it sounds.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | WAY With Wordswaywithwords.net HQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 98 contacts → |
“About Way With Words Way With Words is a registered company in the United Kingdom, Australia and South Africa.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | apptek.aiapptek.ai HQ: Mclean, VA, United StatesReported employees: 51-200 | Mclean, VA, United States | 51-200 | Exact match | 96 contacts → |
“AppTek.ai is a global leader in artificial intelligence (AI) and machine learning (ML) technologies for automatic speech recognition (ASR), neural machine translation (NMT)…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Fano Fano Labsfano.ai HQ: New Territories, Hong KongReported employees: 51-200 | New Territories, Hong Kong | 51-200 | Exact match | 91 contacts → |
“Fano is an AI company specializing in speech and natural language processing technologies to help enterprises with their customer services, compliance, and other lines of…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Ressolveressolve.ai HQ: Medellin, ColombiaReported employees: 51-200 | Medellin, Colombia | 51-200 | Exact match | 71 contacts → |
“Es una Inteligencia Artificial entrenada para entender e interpretar conversaciones habladas o escritas, extrayendo insights de valor que permitan mejorar la experiencia del…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Dolbeydolbey.com HQ: Concord, OH, United StatesReported employees: 51-200 | Concord, OH, United States | 51-200 | Exact match | 69 contacts → |
“Dolbey’s innovative technologies share a long and proud history.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | aqlama.aiaqlama.com HQ: San Bruno, CA, United StatesReported employees: Not recorded | San Bruno, CA, United States | Not recorded | Exact match | 49 contacts → |
“Aqlama.ai is a new startup emerged from the experience and success of Aqlama language Services agency that was founded in 2019 by Dr.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Grundig Business Systems Gmbh & Co.Kggrundig-gbs.com HQ: Nuremberg, GermanyReported employees: 51-200 | Nuremberg, Germany | 51-200 | Exact match | 41 contacts → |
“GRUNDIG Business Systems is a top expert in the field of speech recognition.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Voicebox Technologies Corporationvoicebox.com HQ: Bellevue, WA, United StatesReported employees: 201-500 | Bellevue, WA, United States | 201-500 | Exact match | 37 contacts → |
“VOICEBOX: Your Intelligent Voice to a Connected World Voicebox is an acknowledged leader in Conversational AI, including Voice Recognition (VR), Natural Language Understanding…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Lingvanex Machine Translation For Businesseslingvanex.com HQ: Larnaca, CyprusReported employees: 11-50 | Larnaca, Cyprus | 11-50 | Exact match | 32 contacts → |
“Lingvanex specializes in machine translation and speech recognition.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Llsollullsollu.com HQ: 서초구, South KoreaReported employees: 11-50 | 서초구, South Korea | 11-50 | Exact match | 31 contacts → |
“LLSOLLU is an AI solution company with voice recognition, machine translation, and natural language processing technology that can combine big data and artificial intelligence…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Actionpoweractionpower.kr HQ: 서울시, South KoreaReported employees: 51-200 | 서울시, South Korea | 51-200 | Exact match | 31 contacts → |
“ActionPower is an AI deep tech startup based in Korea.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Louie Voice- A Clayfin Companylouievoice.com HQ: Gurgaon, IndiaReported employees: 11-50 | Gurgaon, India | 11-50 | Exact match | 30 contacts → |
“Louie Voice, a Clayfin company, is redefining how people interact with digital services through Voice AI.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | E24 Technologiese24tech.com HQ: Bellevue, WA, United StatesReported employees: 11-50 | Bellevue, WA, United States | 11-50 | Exact match | 25 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | Return Zerortzr.ai HQ: Seoul, South KoreaReported employees: 51-200 | Seoul, South Korea | 51-200 | Exact match | 24 contacts → |
“Return Zero team members are AI practitioners' who develops actual value-adding service based on AI technology.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Cobalt Speech & Languagecobaltspeech.com HQ: Tyngsboro, MA, United StatesReported employees: 11-50 | Tyngsboro, MA, United States | 11-50 | Exact match | 22 contacts → |
“Cobalt is reshaping the way businesses and individuals approach speech and language barriers by bridging the gap and providing state-of-the-art speech technologies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Voiceinteractionvoiceinteraction.ai HQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 22 contacts → |
“VoiceInteraction provides cutting-edge speech recognition technology to create innovative solutions in an ever-growing number of application domains, such as Automatic Live Closed…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 346 company matches
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Speech recognition optimization companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
343 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 346 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Speech recognition optimization companies by location
1 lists · largest firstEvery Speech recognition optimization companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for speech recognition optimization 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 speech recognition optimization companies did RevenueBase find worldwide?
The saved snapshot records 346 matching company records, 7,094 tracked contacts and 853 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 speech recognition optimization companies worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/speech-recognition-optimization-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗