Company lists · Data refreshed November 2026

Top 25 Knowledge extraction companies worldwide

RevenueBase identified 1,715 company matches for knowledge extraction companies worldwide as of November 2026 and tracks 33,362 professional contacts across them, including 8,788 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for knowledge extraction 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 knowledge extraction 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
1,715Companies
33,362Contacts tracked
8,788Verified emails
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The 25 largest knowledge extraction companies worldwide

Ranked by team size
Top 25 of 1,715 company matches for knowledge extraction companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMohali, NY, IndiaHQ recorded Nov 6, 20261,001-5,0001,552 contacts →

Exact match

“IDS Infotech empowers global industrial and regulatory enterprises with AI-enabled intelligence and end-to-end execution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchRochester, United StatesHQ recorded Nov 6, 20261,001-5,0001,550 contacts →

Exact match

“Kodak Alaris is a leading provider of information capture and intelligent document processing solutions that simplify business processes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDenver, CA, United StatesHQ recorded Nov 6, 20261,001-5,0001,482 contacts →

Exact match

“Tungsten Automation is building the future of AI-powered document and workflow software.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCambridge, CA, United KingdomHQ recorded Nov 6, 202610001+1,249 contacts →

Exact match

“HP Autonomy, is a global leader in software that processes human information, or unstructured data, including social media, email, video, audio, text and web pages, etc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAustin, United StatesHQ recorded Nov 6, 2026501-1,0001,117 contacts →

Exact match

“ABBYY puts your information to work.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDenver, CO, United StatesHQ recorded Nov 6, 2026501-1,000560 contacts →

Exact match

“Apryse, previously known as PDFTron, takes document solutions to the next level, making work better and life simpler.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMadison, AL, United StatesHQ recorded Nov 6, 202651-200544 contacts →

Exact match

“Cabinet Document Management Solutions was acquired by PSIGEN Software, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSydney, GermanyHQ recorded Nov 6, 2026201-500520 contacts →

Exact match

“Nuix creates innovative software that empowers organizations to simply and quickly find the truth from any data in a digital world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchFremont, CA, United StatesHQ recorded Nov 6, 2026201-500520 contacts →

Exact match

“Digital Nirvana delivers knowledge management solutions, business process automation, and AI-based workflows that empower organizations to create, share, and mine actionable…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSuresnes, FranceHQ recorded Nov 6, 2026501-1,000502 contacts →

Exact match

“ChapsVision is a French software company with a strong international presence, specializing in data intelligence and artificial intelligence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNoida, IndiaHQ recorded Nov 6, 2026201-500439 contacts →

Exact match

“Servosys is one of the fastest-growing providers of software products and technology services for business process automation solutions that address challenges like process…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHuntingdon Valley, PA, United StatesHQ recorded Nov 6, 2026501-1,000400 contacts →

Exact match

“DataBank, a Kyocera Group Company, is a process automation and data solutions provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchParis, FranceHQ recorded Nov 6, 20261,001-5,000399 contacts →

Exact match

“Luminess est une entreprise de taille intermédiaire française, créée à Mayenne en 1903.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBoston, MA, United StatesHQ recorded Nov 6, 2026501-1,000398 contacts →

Exact match

“codemantra is a global leader that provides an AI-driven Intelligent Document Processing (IDP) platform.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHamilton, NJ, United StatesHQ recorded Nov 6, 2026201-500280 contacts →

Exact match

“Cognaize is a first-of-its-kind Intelligent Document Processing solution that automates unstructured data with hybrid intelligence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchChennai, WI, IndiaHQ recorded Nov 6, 202610001+271 contacts →

Exact match

“SPi Global is a market-leading content technology and content solutions enterprise that provides data services and subject matter expertise (SME) to multiple industries such as…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBirmingham, United StatesHQ recorded Nov 6, 2026201-500270 contacts →

Exact match

“Data drives your business decisions, but it's locked away in your documents.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSan Mateo, CA, United StatesHQ recorded Nov 6, 2026201-500259 contacts →

Exact match

“Mobius 365 Knowledge Services Inc, formerly 365 Media, is a technology and data services company that specializes in the mining, collecting, verification, appending, processing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202651-200231 contacts →

Exact match

“Nanonets agents understand key details in files – like invoices, POs, BoL & clinical documents – work through complex processes and act with transparency, making them the most…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200219 contacts →

Exact match

“Canoe has reimagined the future of alternative investments with cloud-based, machine-learning technology for document collection, data extraction, and data science initiatives.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSt. Louis, CA, United StatesHQ recorded Nov 6, 2026n/a212 contacts →

Exact match

“Anacomp is a U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSan Francisco, United StatesHQ recorded Nov 6, 2026201-500177 contacts →

Exact match

“AI Hub enables the world's leading enterprises to automate their most complex, document-heavy workflows and realize immediate value from their AI initiatives.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAlmorouj, Saudi ArabiaHQ recorded Nov 6, 202651-200169 contacts →

Exact match

“Mosandah is an advanced software solutions provider that has been serving the region’s top research, cultural, and government organizations and corporations for the past 12 years…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200146 contacts →

Exact match

“We build and run custom, fully managed data extraction pipelines for companies whose products, research, and AI systems depend on external data.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHyderabad, IndiaHQ recorded Nov 6, 202651-200145 contacts →

Exact match

“Founded in 2002, SciTech Patent Art Services is India's oldest dedicated patent search firm-a distinction earned over two decades of delivering world-class IP research, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,715 knowledge extraction companies worldwide

See the full list, filter by size, metro and specialty, and access 8,788 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Knowledge extraction companies worldwide at a glance

As of Nov 6, 2026
26.3%Verified-email coverage
19.5Average contacts per company
11-50Median size (employees)
2.4%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
766
11-50
657
51-200
202
201-500
40
501-1,000
18
1,001-5,000
13
5,001-10,000
1
10001+
8

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 knowledge extraction companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “knowledge extraction 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 8,788 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.

Knowledge extraction companies by location

14 lists · largest first

Every Knowledge extraction companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “knowledge extraction companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many knowledge extraction companies are there worldwide?

RevenueBase identified 1,715 company matches for knowledge extraction 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?

IDS Infotech Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most knowledge extraction companies?

The United States leads with 365 companies, followed by India (115) and Germany (102). Every knowledge extraction companies list by country and city is linked on this page.

Which city has the most knowledge extraction companies?

London leads with 41 company records, followed by New York (33) and Sao Paulo (30).

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 8,788 professional contacts with verified work emails tracked across these 1,715 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.

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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.