| Alpha-11 | | Samsung Advanced Institute of Technology provides an Alpha Linux cluster for public research use. |
| Brain Murmurs | | Research and development in software for parallel computers. |
| DeVita Associates | | Distributor of Beowulfs and custom failover cluster systems. Product information and white papers about clustering. |
| Dolphin Interconnect | | Scalable Coherent Interface adapter cards, bridge chips, switches, and Beowulf kits. Product information, whitepapers, benchmarks, and drivers available for download. |
| Emulex | | Develops, markets and supports high-performance storage networking products for Intel-based server clusters. |
| KAI Software | | Compilers to parallelize software using OpenMP. Product information |
| Midwest Technology | | Midwest Technology provides previously owned IBM SP2 and RS/6000 systems. |
| Multitude | | Designs massively parallel computers. DANCE compiler available for download. |
| Myricom | | High-performance networking for cluster communication. Sells interconnect hardware and provides open-source message passing software. Product information, benchmarks, and links to customer research projects. |
| Network Computing Services | | Provides a variety of capabilities for its customers, including shared-computing services on some of the world's most powerful High-Performance Computer (HPC) systems available in a commercially accessible network. |
| Pallas | | Compilers and developers' tools for high performance and parallel computing. |
| ParTec | | Builds parallel computing clusters from commodity hardware using a high performance communication subsystem. Information about products, downloadable manuals, research papers. |
| Platform Computing Corporation | | Offers distributed computing software for workload management, job scheduling, resource sharing across clusters, file transfers, and provides insight into the performance of distributed resources. Product information, events, and manuals. |
| PSP group at UT Austin | | PSP stands for Programs, Specifications and Proofs. The emphasis of the work of our group is to derive parallel and distributed programs in a rigorous manner. |
| Southwest Parallel Software | | SPSoft provides high-performance and high-throughput bioinformatics software solutions on general-purpose computer systems. |
| The Portland Group | | PGI is an independent supplier of high performance scalar and parallel compilers and tools for workstations, servers, and high-performance computing systems. | |
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