Company lists · Data refreshed September 2026

Top 25 Natural language processing investors worldwide

RevenueBase identified 1,487 natural language processing investors worldwide as of September 2026 and tracks 20,941 professional contacts across them, including 5,246 with verified work emails. The United States is the largest market and London the largest hub.

This list covers natural language processing investors worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026. Country and city lists for natural language processing investors follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
1,487Companies
20,941Contacts tracked
5,246Verified emails
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The 25 largest natural language processing investors worldwide

Ranked by team size
Top 25 of 1,487 natural language processing investors worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to natural language processing investors: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceBurlington, MA, United StatesHQ checked Sep 20, 202610001+3,544 contacts →

Indirect evidence

“Nuance Communications is a technology pioneer with market leadership in conversational, ambient, and generative AI.”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceCologne, GermanyHQ checked Sep 20, 20261,001-5,0001,342 contacts →

Partial evidence

“DeepL is a global communications platform powered by Language AI.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceMoscow, RussiaHQ checked Sep 20, 20261,001-5,000693 contacts →

Indirect evidence

“Кто мы?”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceNew York, United StatesHQ checked Sep 20, 2026n/a679 contacts →

Indirect evidence

“Research Lab.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceSanta Clara, CA, United StatesHQ checked Sep 20, 2026501-1,000669 contacts →

Indirect evidence

“SoundHound AI (Nasdaq: SOUN), a global leader in voice and conversational AI, delivers solutions that allow businesses to offer superior experiences to their customers.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 2026201-500347 contacts →

Indirect evidence

“Flip Robo is an artificial intelligence company.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202651-200234 contacts →

Indirect evidence

“Gnani AI is the frontier Voice AI company the world runs on.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceMarbella, SpainHQ checked Sep 20, 202651-200211 contacts →

Indirect evidence

“RavenPack is the leading provider of insights and technology for data-driven companies, trusted by the world’s top hedge funds, banks, and asset managers.”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceBangalore, IndiaHQ checked Sep 20, 202651-200209 contacts →

Partial evidence

“Reverie Language Technologies is leading the way in making the digital world more linguistically diverse and inclusive.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceSingaporeHQ checked Sep 20, 2026201-500167 contacts →

Partial evidence

“MiniMax is a leading global technology company and one of the pioneers of large language models (LLMs) in Asia.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202651-200164 contacts →

Indirect evidence

“Redrob -'border' in reverse - is building LLMs for the next 3 billion.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceSan Ramon, CA, United StatesHQ checked Sep 20, 202651-200157 contacts →

Indirect evidence

“App Orchid accelerates enterprise AI, analytics, and decision intelligence-connecting data, context, and users to drive smarter, faster outcomes.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceParis, GermanyHQ checked Sep 20, 202651-200128 contacts →

Indirect evidence

“Sinequa by ChapsVision helps large organizations turn Entreprise Knowledge into actionable intelligence with AI and GenAI.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceBengaluru, IndiaHQ checked Sep 20, 2026501-1,000121 contacts →

Indirect evidence

“Exdion, leveraging the cutting-edge capabilities of GenAI, is a leading AI, ML, NLP-led transformational partner that transcends conventional product offerings and instead…”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceNoida, IndiaHQ checked Sep 20, 202651-200117 contacts →

Indirect evidence

“Ori is a Generative AI platform that harnesses Gen-AI for smarter, more impactful communication.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceCambridge, United KingdomHQ checked Sep 20, 202651-200115 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceAl Olaya, Saudi ArabiaHQ checked Sep 20, 202651-200115 contacts →

Partial evidence

“WideBot with its AI-generative model, ‘AQL’ Large Language Model (LLM), is here to empower governments and enterprises with AI-powered solutions to optimize operations, enhance…”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceRiga, LatviaHQ checked Sep 20, 202651-200113 contacts →

Partial evidence

“Tilde is one of the leading European language technology companies.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceSeoul, South KoreaHQ checked Sep 20, 202651-200113 contacts →

Indirect evidence

“Established in April 2017, Crowdworks is South Korea's leading AI tech company, chosen by over 500 companies across various industries, including major domestic ICT enterprises…”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceMountain View, CA, United StatesHQ checked Sep 20, 202651-200108 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202651-200106 contacts →

Indirect evidence

“AssemblyAI is the best way to build Voice AI apps.”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceLewes, DE, United KingdomHQ checked Sep 20, 202651-200104 contacts →

Partial evidence

“John Snow Labs, the AI for Healthcare company, provides state-of-the-art software, language models, and data to help healthcare and life science organizations build, deploy, and…”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceChennai, IndiaHQ checked Sep 20, 202651-200101 contacts →

Indirect evidence

“Purpleslate is a Conversational AI startup driven by passion to reimagine next generation interfaces.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceColumbus, OH, United StatesHQ checked Sep 20, 202651-200100 contacts →

Indirect evidence

“We build AI-driven software for the future of consumer engagement.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceMclean, VA, United StatesHQ checked Sep 20, 202651-20095 contacts →

Indirect evidence

“AppTek.ai is a global leader in artificial intelligence (AI) and machine learning (ML) technologies for automatic speech recognition (ASR), neural machine translation (NMT)…”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 1,487 natural language processing investors worldwide

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Natural language processing investors worldwide at a glance

As of Sep 20, 2026
25.1%Verified-email coverage
14.1Average contacts per company
1-10Median size (employees)
2.8%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
852
11-50
486
51-200
103
201-500
26
501-1,000
8
1,001-5,000
8
5,001-10,000
1
10001+
2

Email recency is reported on each country list linked below.

How this list was built

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

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for natural language processing investors are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “natural language processing investors”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names natural language processing investors), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among natural language processing investors, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 5,246 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Natural language processing investors by location

8 lists · largest first

Every Natural language processing investors 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 Smart Search?

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

How many natural language processing investors are there worldwide?

RevenueBase identified 1,487 natural language processing investors worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Nuance Communications, headquartered in Burlington, tops this list with the largest team on record.

Which country has the most natural language processing investors?

The United States leads with 320 companies, followed by India (180) and the United Kingdom (70). Every natural language processing investors list by country and city is linked on this page.

Which city has the most natural language processing investors?

London leads with 42 headquartered companies, followed by San Francisco (39) and New York (27).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 5,246 verified decision-maker contacts tracked across these 1,487 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.