Company lists · Data refreshed September 2026

Top 25 Natural language processing software companies worldwide

RevenueBase identified 329 natural language processing software companies worldwide as of September 2026 and tracks 4,624 professional contacts across them, including 1,754 with verified work emails and 0 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers natural language processing software companies 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 14, 2026. Country and city lists for natural language processing software companies 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 14, 2026 86% judged on-target in blind review
329Companies
4,624Contacts tracked
1,754Verified emails
0Mobile numbers
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The 25 largest natural language processing software companies worldwide

Ranked by team size
Top 25 of 329 natural language processing software companies worldwide, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to natural language processing software companies: 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
1Partial evidenceCologne, GermanyHQ checked Sep 14, 20261,001-5,0001,342 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceBengaluru, IndiaHQ checked Sep 14, 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 14, 2026
3Indirect evidenceCambridge, United KingdomHQ checked Sep 14, 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 14, 2026
4Partial evidenceNoida, IndiaHQ checked Sep 14, 202651-200109 contacts →

Partial evidence

“Devnagri AI is a sovereign language infrastructure layer designed for regulated and enterprise-scale organizations, enabling multilingual communication across text, voice, and…”

Source: RevenueBase Database · checked Sep 14, 2026
5Strong evidenceLewes, DE, United KingdomHQ checked Sep 14, 202651-200104 contacts →

Strong 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 14, 2026
6Indirect evidenceMclean, VA, United StatesHQ checked Sep 14, 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 14, 2026
7Partial evidenceGurgaon, IndiaHQ checked Sep 14, 202651-20090 contacts →

Partial evidence

“Who We Are: Process9 is Asia's leading enterprise AI company specializing in Indian language technologies, custom AI product development, and secure multilingual communication…”

Source: RevenueBase Database · checked Sep 14, 2026
8Partial evidenceFort Worth, TX, United StatesHQ checked Sep 14, 202651-20068 contacts →

Partial evidence

“Lango is a language platform and marketplace connecting clients across healthcare, education, government, legal and non-profits with human and AI language solutions.”

Source: RevenueBase Database · checked Sep 14, 2026
9Strong evidenceMorristown, NJ, United StatesHQ checked Sep 14, 2026201-50061 contacts →

Strong evidence

“Mission-Critical Generative AI - Arria is a recognized global leader in Artificial Intelligence (AI), natural language technologies, and Generative AI.”

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidenceSchaumburg, IL, United StatesHQ checked Sep 14, 202611-5061 contacts →

Indirect evidence

“DataOrb is a pioneering AI company transforming how organizations understand and act on customer conversations.”

Source: RevenueBase Database · checked Sep 14, 2026
11Strong evidenceNuremberg, GermanyHQ checked Sep 14, 202651-20053 contacts →

Strong evidence

“Symanto is a pioneer in Human AI technology, specialising in psychology-based artificial intelligence and natural language processing.”

Source: RevenueBase Database · checked Sep 14, 2026
12Partial evidenceCambridge, United StatesHQ checked Sep 14, 202651-20045 contacts →

Partial evidence

“SciBite’s data-first, semantic analytics software is for those who want to innovate and get more from their data.”

Source: RevenueBase Database · checked Sep 14, 2026
13Strong evidenceNew York City, NY, United StatesHQ checked Sep 14, 202651-20044 contacts →

Strong evidence

“ReflexAI brings the best in machine learning and natural language processing to mission-driven, people-centric organizations via innovative tools that transform how they train…”

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidencePune, IndiaHQ checked Sep 14, 202651-20043 contacts →

Indirect evidence

“Agentic AI to maximize success and customer centricity for Lending Enterprises.”

Source: RevenueBase Database · checked Sep 14, 2026
15Strong evidenceLondon, United KingdomHQ checked Sep 14, 202611-5042 contacts →

Strong evidence

“We are developing natural language understanding systems for capital markets.”

Source: RevenueBase Database · checked Sep 14, 2026
16Indirect evidenceWashington, DC, United StatesHQ checked Sep 14, 202651-20042 contacts →

Indirect evidence

“By designing a next-generation clinical NLP engine supporting advanced documentation and coding functions, EZDI turned their vision to reality.”

Source: RevenueBase Database · checked Sep 14, 2026
17Indirect evidenceMohali, IndiaHQ checked Sep 14, 2026201-50039 contacts →

Indirect evidence

“Infutrix Technologies is an India-based technology company focused on building advanced AI-driven solutions for businesses and enterprises worldwide.”

Source: RevenueBase Database · checked Sep 14, 2026
18Indirect evidenceNoida, IndiaHQ checked Sep 14, 202611-5036 contacts →

Indirect evidence

“Assisto Technologies is an NLU-NLG firm headquartered in Noida with a mission to design and deliver state-of-the-art conversational AI products and solutions, as well as a vision…”

Source: RevenueBase Database · checked Sep 14, 2026
19Indirect evidenceSunnyvale, CA, United StatesHQ checked Sep 14, 202611-5036 contacts →

Indirect evidence

“Founded by Dr.”

Source: RevenueBase Database · checked Sep 14, 2026
20Strong evidenceNew York, NY, United StatesHQ checked Sep 14, 202611-5035 contacts →

Strong evidence

“Alexandria Technology is an AI Natural Language Processing firm that turns massive amounts of text into actionable data.”

Source: RevenueBase Database · checked Sep 14, 2026
21Strong evidencePune, IndiaHQ checked Sep 14, 202611-5034 contacts →

Strong evidence

“A start-up company works in the world of machine learning and natural language processing.”

Source: RevenueBase Database · checked Sep 14, 2026
22Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 14, 202651-20033 contacts →

Indirect evidence

“Ascribe is now part of Discuss.”

Source: RevenueBase Database · checked Sep 14, 2026
23Indirect evidenceNew York, NY, United StatesHQ checked Sep 14, 202651-20032 contacts →

Indirect evidence

“The industry leader in providing the state-of-the-art custom AI powered NLP and context intelligence needed to make unstructured social, media, reviews, and consumer intelligence…”

Source: RevenueBase Database · checked Sep 14, 2026
24Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 14, 202611-5029 contacts →

Indirect evidence

“Align AI (previously impaction.ai) is a product analytics platform for conversational-AI products that are powered by LLMs.”

Source: RevenueBase Database · checked Sep 14, 2026
25Indirect evidenceNew York, United StatesHQ checked Sep 14, 202611-5028 contacts →

Indirect evidence

“Latent Knowledge Inc.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 329 natural language processing software companies worldwide

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Natural language processing software companies worldwide at a glance

As of Sep 14, 2026
37.9%Verified-email coverage
14.1Average contacts per company
1-10Median size (employees)
7.3%Largest-city concentration · London
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
178
11-50
114
51-200
30
201-500
3
501-1,000
3
1,001-5,000
1

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 software companies, 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
4 countries, largest first: the United States, India, the United Kingdom, Germany. Country and city lists for natural language processing software companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “natural language processing software companies”. 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 software companies), 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 software companies, 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, 1,754 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 14, 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 software companies by location

4 lists · largest first

Every Natural language processing software 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 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 software companies, 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 software companies are there worldwide?

RevenueBase identified 329 natural language processing software companies 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?

DEEPL, headquartered in Cologne, tops this list with the largest team on record.

Which country has the most natural language processing software companies?

The United States leads with 175 companies, followed by India (77) and the United Kingdom (42). Every natural language processing software companies list by country and city is linked on this page.

Which city has the most natural language processing software companies?

London leads with 24 headquartered companies, followed by New York (18) and San Francisco (16).

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 1,754 verified decision-maker contacts tracked across these 329 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 14, 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.