Rubryx  
   Shareware for textual pattern classification of Web sites to generate catalogs, electronic libraries, and other reference systems. Offers a demonstration version, help, and contact information for the author.
   http://rubryx.narod.ru/index.htm

Stratify  
   Developers of software and tools for automatically organizing unstructured data and information into logical hierarchies.
   http://www.stratify.com/

Wincite Systems  
   Developers of database applications that support the capture, organization, and distribution of business intelligence.
   http://www.wincite.com/

Wisdom Builder  
   Develops and markets tools for acquiring, filtering, managing, analyzing, publishing, and distributing information for government and enterprise.
   http://www.wisdombuilder.com/

Applied Semantics  
   Developer of categorization, summarization, and metadata creation tools based on CIRCA technology, an ontology-based approach which organizes knowledge from unstructured content.
   http://www.appliedsemantics.com/

Autonomy Corporation  
   Develops software which enables the automated personalization and categorization of text sources.
   http://www.autonomy.com

Bright Planet  
   Develops software and custom content solutions for harvesting, classifying, and searching deep Web content.
   http://brightplanet.com/

Inxight Software  
   Develops software for analyzing, organizing, categorizing, and navigating unstructured information in multiple languages.
   http://www.inxight.com/

Darcedge Technologies  
   Develops software that allows organizations to categorize, share and distribute knowledge. Features company profile, career opportunities and contact details.
   http://www.darcedge.com

The Blue Software Company  
   Developers of software for individual PC users to collect and analyze data from the Internet. Features product overview, information on the company and contact details.
   http://bluesoftware.tripod.com

Axiope Scientific Data Management Project  
   Provides software for describing, archiving, sharing and publishing scientific data. Offers description, glossary, FAQ, and contact details. Hosted by the School of Informatics at the University of Edinburgh.
   http://www.axiope.org/

GammaSite  
   Develops automatic categorization and tagging software based on statistical machine learning.
   http://www.gammasite.com/

Factorfinder  
   Assigns relevance-values to categorical, non-numeric factors and identifies preferable strategic alternatives among a multitude of equally acceptable variants. Features a research forum and contact information. Bilingual [English and German].
   http://www.factorfinder.com/

Insiders  
   Specializes in the development of solutions for automated accessing and processing. Features company information, products and career information. [German, English]
   http://www.insiders.de/

Kofax Mohomine  
   Developers of technology that automates the process of intelligently finding, extracting and classifying digital information.
   http://www.kofax.com/products/mohomine/

Entriva  
   Provides a suite of information categorization products and solutions providing infrastructure to index, structure, organize, and retrieve unstructured information. Includes news, events and a demo.
   http://www.entrieva.com/

Verity  
   Develops categorization and taxonomy software for enterprise and online content.
   http://www.verity.com/