- 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.
- 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.
- 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.
- TurboLinux Products - Software to turn an existing network of computers into a cluster.
