Data Warehousing Knowledge Center - On-line sourcebook and information center for data warehousing technologies.

Axiom Software Laboratories, Inc. - Provider of technology for enterprise and e-finance data management infrastructure as a platform for decision support applications.

Ovum - Independent research and consulting company offering advice on IT, telecoms, e-commerce, and data warehousing.

KALIDO - KALIDO is an information integration solution for accelerated business insight. Rapidly changing enterprises are implementing KALIDO for reference data integration and federated data warehousing.

DM Review Magazine - Monthly issues and solutions publication that focuses on data warehousing and business intelligence for the enterprise.

BI-Logix, Inc. - Provider of pre-built business intelligence analytical applications.

Dimensional Insight, Inc. - Provider of business intelligence solutions for operational and data warehousing environments, specializing in wholesale distribution, healthcare, publishing, and the IBM AS400.

The Data Warehousing Institute - Focuses on the deployment of data warehousing strategies and technologies. The page provides links to case studies, expert advice, vendor directories, publications, white papers and data warehousing events.

Evolutionary Technologies International, Inc. - ETI provides software solutions for automating data integration management, which includes implementing applications, building IT infrastructures, and developing data warehouses.

Data Warehousing News Archive - System42: News Archive

Vanguard Solutions Group - Software solutions company specializing in Business Intelligence/Data Warehousing applications for Enterprise Resource Planning (ERP) systems.

Data Advantage Group, Inc. - DAG specializes in software development, platform unification, and systems integration for decision support solutions (DSS).

Information Builders - Integrated reporting and data access software solutions that provide access to databases in Internet, intranet, or client/server environments by meshing diverse Web, ERP, and legacy applications.

The International Data Warehouse Association - Independent, non-profit organization dedicated to advancing the knowledge, theory, and applications of data warehousing and is open to all qualified professionals.

Data Warehousing and OLAP Research Bibliography - List of links to online research papers on data warehousing and OLAP.

Warren Sequeira's Data Warehousing Site - Collection of data warehousing articles, data warehousing reference sites, and frequently asked questions about data warehousing.

SAS Institute - Integrated suite of information delivery software for business decision making including balanced scorecard, data warehousing, data mining, financial consolidation, knowledge management and Web enablement.

Ambeo, Inc. - Creating software tools that address the complex and critical issues of managing and controlling data warehouse and data mart environments. A Bill Inmon company, formally Pine Cone Systems.

DecisionPoint Applications - Packaged data warehousing and analytical applications.

UVA Data Warehousing Research - Houses academic research on data warehousing.

Data Warehouse Process - Chuo-Han Lee provides a high level overview of the steps involved with a data warehousing project.