Distributor of Beowulfs and custom failover cluster systems. Product information and white papers about clustering.

Scalable Coherent Interface adapter cards, bridge chips, switches, and Beowulf kits. Product information, whitepapers, benchmarks, and drivers available for download.

Develops, markets and supports high-performance storage networking products for Intel-based server clusters.

Compilers to parallelize software using OpenMP. Product information

Designs massively parallel computers. DANCE compiler available for download.

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.

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.

Compilers and developers' tools for high performance and parallel computing.

Builds parallel computing clusters from commodity hardware using a high performance communication subsystem. Information about products, downloadable manuals, research papers.

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.

PGI is an independent supplier of high performance scalar and parallel compilers and tools for workstations, servers, and high-performance computing systems.

SPSoft provides high-performance and high-throughput bioinformatics software solutions on general-purpose computer systems.