ParAccel, Inc.
- Column-oriented DBMS for decision support and complex processing.
- http://www.paraccel.com/

Vertica Systems
- High-speed, self-tuning column-oriented SQL database management software for data warehousing and business intelligence.
- http://www.vertica.com/

Dataupia
- Offers the Satori Server data warehouse appliance.
- http://www.dataupia.com/

Kognitio
- Develops WX2, an analytical database platform for data warehousing and business intelligence.
- http://www.kognitio.com/

ExtenDB
- Offers database clustering solutions for data warehousing that utilize open source databases.
- http://www.extendb.com/

Princeton Softech - Optim
- Active archiving lets you select and remove a precise set of rarely used data from your production database, save it in an archive, and keep it active for access whenever it is needed.
- http://www.princetonsoftech.com/solutions/

Calpont Corporation
- All-in-one database appliances.
- http://www.calpont.com/

DATAllegro
- Data warehouse appliances.
- http://www.datallegro.com/

Greenplum
- Business intelligence and data warehousing using open source databases.
- http://www.greenplum.com/

Netezza Corporation
- Provider of enterprise-class data warehouse appliances. Includes information about product, investors, and job opportunities.
- http://www.netezza.com/

SAS Data Warehousing Solution
- Enables IT to deliver reliable information that empowers business users to drive the company forward.
- http://www.sas.com/technologies/dw/

Teradata
- High-performance parallel database technology, data access and management tools, and data mining, scalable hardware, and data warehousing consultants.
- http://www.teradata.com/

EMC Corporation
- Enterprise-wide intelligent storage and retrieval technology designed for all major server environments.
- http://www.emc.com/

FileTek, Inc.
- Supplier of database software for managing large amounts of atomic data. StorHouse is an enterprise-wide software solution for managing the capture, storage, movement, and access of gigabytes to petabytes of relational and non-relational atomic-level dat
- http://www.filetek.com/

Computer Corporation of America
- Based in Framingham, Massachusetts, is a leading designer, developer, and marketer of high-performance, high-capacity database management software.
- http://www.cca-int.com/