Silicon Graphics  
   Manufacturer of mainframes, supercomputers, and high powered workstations. Product information, support, and image galleries of 3D images produced with SGI workstations.
   http://www.sgi.com/

Star Bridge Systems  
   Manufactures reconfigurable supercomputers made from field programmable gate arrays. Product and contact information.
   http://www.starbridgesystems.com/

SRC Computers, Inc.  
   SRC sells scalable and reconfigurable supercomputers.
   http://www.srccomp.com/

Epoka Group  
   Reseller of used high performance computers from a variety of manufacturers.
   http://www.epoka.com/

PsiTech, Inc.  
   Designs and manufactures capture, storage, and display systems for supercomputers.
   http://www.psitech.com/

Saitech Inc  
   Develops imaging software for supercomputers. Product and company information.
   http://www.saitechinc.net/

HPTC Solutions  
   Hewlett Packard's high performance computing division. Product information and support for PA-RISC, Alpha, and Pentium-based systems.
   http://www.hp.com/techservers/

Tsunamic Technologies, Inc.  
   Access Beowulf clusters through the Internet. Service information, online account application, and technical support.
   http://www.tsunamictechnologies.com/

Pioneer Technology Services, Inc.  
   Consulting service with a farm of supercomputers for clients to use.
   http://www.pioneertechnology.com/

IBM UNIX Large Scale Servers  
   Product information about the IBM supercomputer line.
   http://www-1.ibm.com/servers/eserver/pseries/hardware/largescale/

EverGreene Technology Park  
   Offers connectivity to the Pittsburgh Supercomputing Center for businesses.
   http://www.evergreenepark.net/

High Performance Computing Software  
   Sells parallel libraries, statistical analysis tools, and provides software development services.
   http://www.hpcsoft.com/

MajorLinux Computing  
   Access Beowulf clusters through the Internet. Solutions, services, technical and commercial support.
   http://www.majorlinux.com/

Elarasys  
   Supercomputers and workstations available for rent and sale.
   http://www.elarasys.com/

Linux Labs  
   Integrator of second generation open source Linux-based clusters.
   http://www.linuxlabs.com/

GraphStream  
   Supplier visualization and high-performance computing systems. Based in Belmont, California.
   http://www.graphstream.com/

vCompute Corporation  
   Offering Linux clusters for the scientific, biomedical and geophysical industry.
   http://www.vcompute.com/

T-Systems hpcPortal  
   Provides access to CAE applications and high performance computing resources via the Internet. Features different applications, services, and technologies.
   http://www.hpcportal.de/