Parallels is the recognized leader in server automation and virtualization software for service providers and enterprises. With more than 10,000 customers in over 100 countries, Parallels's suite of products delivers proven performance, reliability, manageability and value. Headquartered in Herndon, VA, with offices around the world; Parallels is a privately held, high growth company, offering comprehensive solutions including: Virtuozzo, Plesk, HSPcomplete and SiteBuilder.

CentOS is an Enterprise-class Linux Distribution derived from sources freely provided to the public by a prominent North American Enterprise Linux vendor. CentOS conforms fully with the upstream vendors redistribution policy and aims to be 100% binary compatible. (CentOS mainly changes packages to remove upstream vendor branding and artwork.) CentOS is free.

CentOS is developed by a small but growing team of core developers. In turn the core developers are supported by an active user community including system administrators, network administrators, enterprise users, managers, core Linux contributors and Linux enthusiasts from around the world..

Cisco Systems is the worldwide leader in networking for the Internet. Cisco's networking solutions connect people, computing devices and computer networks, allowing people to access or transfer information without regard to differences in time, place or type of computer system.

LSI Server Solutions, high-end servers consistently outperform the competition, adhering to strict design and manufacturing standards to ensure that its products are of the highest quality and reliability.

The Apache HTTP Server Project is an effort to develop and maintain an open-source HTTP server for modern operating systems including UNIX and Windows NT. The goal of this project is to provide a secure, efficient and extensible server that provides HTTP services in sync with the current HTTP standards. Apache has been the most popular web server on the Internet since April of 1996. The February 2005 Netcraft Web Server Survey found that more than 68% of the web sites on the Internet are using Apache, thus making it more widely used than all other web servers combined.