Company lists · Data refreshed September 2026

Top 17 Knowledge extraction companies based in the United Kingdom

RevenueBase identified 37 company matches for knowledge extraction companies associated with the United Kingdom as of September 2026 and tracks 1,423 professional contacts across them, including 108 with verified work emails. London is the largest hub.

This list covers company matches for knowledge extraction companies associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 20, 2026.

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

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 20, 2026 How this list was built
37Companies
1,423Contacts tracked
108Verified emails
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The 17 largest knowledge extraction companies based in the United Kingdom

Ranked by team size
Top 17 of 37 company matches for knowledge extraction companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchCambridge, United KingdomHQ recorded Sep 20, 202610001+1,174 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 · Sep 20, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5034 contacts →

Exact match

“Welcome to listening247!”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchCardiff, United KingdomHQ recorded Sep 20, 202651-20030 contacts →

Exact match

“AMPLYFI’s AI-powered research platform connects structured and unstructured data at scale, to uncover previously hidden links, trends and opportunities.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5026 contacts →

Exact match

“Ohalo ‘creates order out of data chaos.’ We tame unstructured data chaos using Data X-Ray, a tool powered by Machine Learning and NLP.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5017 contacts →

Exact match

“Insig's Central Bank Communications repository- 60 central banks, 10-year history - 2.5 million machine-readable sentences from statements, speeches, interviews, meeting minutes-…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5017 contacts →

Exact match

“TextMine is the leading AI powered enterprise document data extraction solution for procurement, KYC, compliance and legal teams.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 20, 20261-1013 contacts →

Exact match

“Whether during creating market reports in a venture firm or collecting target information about chemical compounds in academia, researchers, analysts, and data scientists face…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchReading, United KingdomHQ recorded Sep 20, 202611-506 contacts →

Exact match

“TCL is a full service data agency offering both data products and consulting services through our sister brand Tech City Teams.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchBristol, United KingdomHQ recorded Sep 20, 20261-105 contacts →

Exact match

“We envision a world where insights are instantaneous and actionable, empowering every organisation to achieve unprecedented clarity and strategic agility.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchBanchory, United KingdomHQ recorded Sep 20, 20261-104 contacts →

Exact match

“DeepMiner is a company that specialises in artificial intelligence (AI) and machine learning (ML) for data analysis and decision-making.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 20, 20261-104 contacts →

Exact match

“reKnowledge is a software designed to improve efficiency and reduce costs at every step of the research cycle.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-503 contacts →

Exact match

“Adaptive Reasoning provides a range of cloud-based software solutions for managing documentation and related risks and data needs.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchYork, United KingdomHQ recorded Sep 20, 20261-103 contacts →

Exact match

“Text Mining Solutions can find the precise information you are seeking from a vast corpus of unstructured text including the Internet, academic journals, patent databases, and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 20, 20261-102 contacts →

Exact match

“Our journey began with a simple idea: to enhance data accessibility and decision-making through powerful, intuitive technology.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchCity Of London, United KingdomHQ recorded Sep 20, 202611-502 contacts →

Exact match

“Gravicus provides businesses with dynamic data management tools using a multitude of AI capabilities (Eg: machine learning & natural language processing) to search, analyse and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 20, 20261-101 contacts →

Exact match

“BB Analytics was setup to help companies get the most from the vast amounts data they have in their systems.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchWells, United KingdomHQ recorded Sep 20, 20261-101 contacts →

Exact match

“Analytic Eye is a software consulting and development company.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 17 of 37 knowledge extraction companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 108 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Knowledge extraction companies based in the United Kingdom at a glance

As of Sep 20, 2026
7.6%Verified-email coverage
38.5Average contacts per company
1-10Median size (employees)
54.1%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
12
51-200
2
10001+
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 37 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United Kingdom 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 108 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 20, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “knowledge extraction companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many knowledge extraction companies are there based in the United Kingdom?

RevenueBase identified 37 company matches for knowledge extraction companies associated with the United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

HP Autonomy tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most knowledge extraction companies?

London leads with 20 company records, followed by Cambridge (3) and Cardiff (2).

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 108 professional contacts with verified work emails tracked across these 37 companies; direct dials are available where recorded.

How current is this list?

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