First Place Learning : Data Warehouse, Data Mart, Data Mining, and Decision Support

KDNuggets : Data Mining and Knowledge Discovery Resource center ****

Alacrity, Inc. : Integrated Data Intelligence Software

Allen, Davis, and Associates : Data Warehousing Career Newsletter

AlphaBlox : Data Analysis Software

Aonix : Object Oriented Modeling Tool and Cleansing Software

Attar Software : Data Mining / Neural Nets

Bill Inmon : Leading Data Management and Data Warehouse Speaker and Writer

Brio Technologies : Brio Web Warehouse and Decision Support Suite

Bull : Data Warehousing Solutions

Business Intelligence : The OLAP Report -- Richard Creeth

Business Objects, Incorporated : WebIntelligence for enterprise decision support

Cognos, Incorporated : Data Warehousing Software Tool Suite

CDI : Creative Data Inc : Data Warehouse Consulting and Training -- good Data Warehouse Links

D2K, Incorporated : "Turning Data into Knowledge"

Database Associates, Inc. : The Data Warehouse Exchange

DataFlux : Data Quality and Integration Software

Data Junction : Data Migration Tool

Data Mirror : Data Warehousing on the Internet

DataSage : Customer intelligence solutions

datawarehouseconsulting.com : Data Warehouse Consulting

Data Warehousing Institute : Conferences and whitepapers

Data-warehouse.com : Bill Inmon - Includes good data warehouse article library - ****

Data Wing Consulting : J.D.Welch

Decision Point Applications : Packaged Data Warehouse Solutions

Decision Works : Data Warehouse Consulting and Education

Decision Works Ltd : TRACK Objects software and consulting

Dimensional Insight, Inc. : Reporting and analysis software

DM Review : Leading Data Management Industry Publication

Don Meyer & Associates : Data Warehousing Consultants

DW Soft : Data Warehouse Software and Service using Microsoft Repository

Epsilon Data Management : Databased Marketing Services and Training

Evolutionary Technologies, Inc. : ETI*EXTRACT(r) Tool Suite for Data Warehousing and Data Migration

FileTek : Software for managing massive amounts of atomic data

First Logic : Customer Data Management Software

Gentia Software : Business Intelligence Software

Glossary : OLAP

Hyperion : ESSBASE - High Speed OLAP Processor

IBM : DataGuide

Informatica : The Data Mart Company

Information Builders : Data management software
Data Warehousing, Decision Support, Middleware, Data Access, ...

Information Discovery, Inc. : data mining / decision support software and solutions
White Papers

iDWA : International Data Warehouse Association

Intelligent Solutions, Inc. : Claudia Imhof / Data Warehousing and Data Modeling

Integral Solutions Ltd : Data Mining and AI Courses

IRI : CoSORT ETL Software

Kenan Systems Corporation : Market Analysis Software

Marketing Technology S.A. : Data Warehousing and Data Mining Tools
Main headquarters are in Barcelona, and branch offices at Madrid and Lisbon.

Megaputer Intelligence : Data Mining and Warehousing

Metagenix : DWM Data Warehousing Migration Workstation

Micro Strategy : Relational OLAP (ROLAP) Software and Services

MineShare, Inc. : Enterprise Business Intelligence solutions

MiningCo : Data Mining plus excellent data management articles

Nautilus Systems, Inc. : Data Warehousing, Data Mining, and Data Visualization software

netcarve Technologies GmbH : Data Warehousing and Data Mining Solutions

NetScheme Solutions Inc.

OLAP Council : requires Frames

Open Technologies, Inc. : Data Warehouse Consulting and Recruiting Specialists

OSMC : Data Warehousing Consultants

Paralogic, Inc. : Data Warehousing and Decision Support Consulting / Lexington, MA

Perl.Com : Perl is a scripting language useful for extracting and loading data

Pilot Software : Customer and Market Data Analysis Software

Poinpoint Solutions Inc. : Data Warehouseing solutions for the insurance industry

PLATINUM technology, inc. : Data management software and consulting

Praxis International : Data Replication, Extract, and Load Software

Princeton Softech : Database Management and Data Warehouse Software

Prism Solutions : Scaleable DW, meta data management solutions, DW methodology and services

Queen's University of Belfast : Data Mining - good article

Query Object Systems Corp : Business Solution Components

Ralph Kimball Associates : A pioneer and leader in the Data Warehouse field

Redbrick Systems : Multidimensional database software

Redbrick Whitepaper : Server Requirements

Relational Logistics Group : Data Warehousing and Database Implementation Specialists

Retek : Data Warehousing for Retail Industry

Rulequest Research : Data Mining Tools

Sagent Technology : Data Marts

saleslobby.com : Whitepaper - Building the Customer Data Warehouse

Salford Systems : CART software for tree-structure, non-parametric data analysis

SAS Institute : Data Warehouse and Data Mining Software

Seagate Software : Crystal Reports

Seth Grimes : OLAP Home Page

SelectStar Inc. : iBuilder - Internet application builder

Silicon Graphics : Datamining Seminar

Silvon Software : Supply Chain Data Warehousing

SolutionsIQ : Data Warehousing Solutions

Speedware Corp :Business Intelligence Software

The SQL Group : Information Junction

Sybase, Inc. : Data Warehousing Database Software

Tech-OLAP : OLAP Consulting in Canada

Teleran : Data Warehousing and eCommerce Solutions

Teradata / NCR : Database machine

Tessera Enterprise Systems : Data Mining Consultants - includes good whitepaper

Software AG : Data modeling and data warehouse course outlines

Thinking Machines Corporation : Data mining software for loyalty management systems

Trillium Software : Data Cleansing and Data Reengineering

Universal Data Solutions, LLC : Len Silverston - Data Modeling and Data Warehouse - Coauthor of 'The Data Model Resource Book'

Vality Technology Incorporated : Data quality improvement software

WebMiner : Data Mining on the Web

White Light Technology Ltd : Tools and consulting for data warehouse design, generation, and meta data management