Carrera Computers
Pentium-based Beowulf clusters. Product specs.

ParTec AG
Sells high-performance clusters. Product and contact information.

Scali AS
Provides scalable Linux and Solaris based cluster computer systems ranging from high performance clustering kits to turnkey supercomputers with cluster management tools. Product information.

Linux NetworX
Custom rackmountable Linux clusters with graphical management tools. Product information and company news.

Paralline
Linux clusters and networking hardware. Product information and company news.

Penguin Computing
Intel-based rackmountable clusters with traffic management software.

PSSC Labs: The Beowulf People
Provides custom Beowulfs and workstations. Online quote form.

RackSaver, Inc.
Specializes in Beowulf clusters with tiny footprints. Product information.

Integrity Linux
Customizable Linux clusters with parallel software. Product and contact information.

VA Cluster Management
Cluster monitoring software. Product information, documentation, and source code available.

SA Artabel
Artabel provides computing clusters and sells online access to supercomputing power. Product information and software documentation.

Atipa
Atipa provides scalable, high performance, turnkey Alpha, AMD, and Intel-based Beowulf clusters. Product information.

Microway
Alpha, Athlon, or Pentium Linux clusters. Product and contact information.

Linux Computer Systems
Customizable Beowulf nodes, workstations, and servers. Product and contact information.

Aspen Systems, Inc.
Manufacturing, design and service of HPC clusters and other high-performance systems.

hpcLine
Rackmountable clusters with Myrinet interconnects. Product information and datasheets.

Western Scientific, Inc.
Provider of turnkey Beowulf computing cluster hardware for different platforms from Intel, AMD, Alpha, and HPC.

VA Linux Systems: ClusterCity
Rackmountable Intel-based Beowulfs with cluster management software. Product and contact information.

Atipa Technologies
Specializes in the design and turn key installation of large computational clusters based on Intel, AMD, and Alpha processors. Information about products and online ordering available.

Armari Ltd
Sells rack-mountable Intel-based computers as well as workstations and servers. Product information.

RocketCalc
Manufactures affordable personal clusters and monitoring tools. Information about products.

MSC Software
Sells Beowulf clusters with MSC.Linux, a custom operating system. Information about products, services, and technical support.

Advanced Clustering Technologies
Advanced Clustering sells turn-key beowulf clusters with AMD or Intel processors. Configurable online ordering.

AcceleratedServers
Customize 1U, 2U and 4U rackmount and tower servers and server clusters running Linux, FreeBSD or Windows.

GSH Intelligent Integrated Systems, Inc.
Custom rackmountable Linux clusters.