Small Business Network Solutions based on Red Hat Linux. Ottawa / Hull, Canada.

Providing Linux Solutions, customized Linux training, network security and firewalls, network consulting. Eden Prairie, MN.

Administration, development, engineering, and support services for Systems (Linux/Unix/BSD/VMS/Windows), Databases, Networks, Internet, and Computer Security. New York City (Brooklyn, NY), USA.

Consulting firm specializing in OpenSource tools and languages. Expertise in MySQL, Apache, qmail, perl, python, java, C/C++, and kylix. Atlanta, Georgia.

Linux Integration, Open Source solutions for business. Hayward, California.

Pre-packaged email, firewall, VPN configurations. Highlands Ranch, Colorado.

Develops and markets normalized node and application management software, specializing in Linux.

Custom software development, system configuration and network integration of Linux with Windows.

Software development projects, with expertise in the Linux kernel core, network stacks, and device drivers, as well as, network and Linux cluster infrastructures, and embedded systems. Santa Cruz, California.

Targets on networking, firewalls and VPNs. Does design, setup and maintenance. Also offers Linux based security services.