| Aspen Systems Inc. - http://www.aspsys.com/ Custom design, manufacture, and service of Linux-based Beowulf clusters, servers, workstations, rackmount and storage solutions, as well as cluster management software. |
| Cray - http://www.cray.com/ Provider of high performance supercomputing systems and software. |
| Linux Networx - http://www.linuxnetworx.com/ Designs and builds powerful cluster systems for high performance computing and high availability applications. |
| Parsytec Computer GmbH - http://www.parsytec.de/ Manufacturer of parallel computers for industrial and research applications. |
| Rocketcalc - http://www.rocketcalc.com/ Produces compact clusters, management tools, and software for high-performance computing. |
| Star Bridge Systems - http://www.starbridgesystems.com/ Manufactures reconfigurable supercomputers made from field programmable gate arrays. |
| Supercomputing Online - http://www.supercomputingonline.com/ Includes news, analysis, and discussion about supercomputing. |