Third Brigade provides Host Intrusion Prevention Systems (HIPS) that stop mass attacks and targeted attacks before they impact hosts; applications and data.

Privacyware - Advanced Threat Prevention and Security Intelligence Solutions

A single compilation of source, binaries, scripts and whitepapers on intrusion prevention systems. The aim is to quickly establish a working IPS within minutes.

Fidelis Security Systems is an enterprise software company that provides DataSafe, TM- the first Extrusion Prevention SystemTM and the only network security tool that prevents the unauthorized network transfer of critical or sensitive information on all channels at gigabit speed. In this age of the vanishing network perimeter and increasing regulatory compliance burden, protecting your sensitive information from unauthorized disclosure is a significant challenge.Our mission: Protect Digital Assets through Extrusion Prevention

SecurityMetrics Appliance stops hacks immediately with Intrusion Prevention, Intrusion Detection, Vulnerability Assessment and Firewall technology. A Free IDS White Paper and Free 30-Day Evaluations are Available

Covelight Systems is a leader in online fraud management, detection, prevention and identity theft solutions.

System Safety official web site. System Safety provides solutions for detection and prevention intrusions, protection computer from malware (worms, trojans, rootkits, adware, spyware etc.)

Sentinel IPS by Econet.com is an Intrusion Prevention System and managed service that uses Network Cloaking to prevent malicious activity, such as hack attempts, worms, portscans and other threats, from penetrating the security of your network.

TippingPoint Intrusion Prevention Systems lock down the core of your network, protecting your central IT assets from attacks and misuse. Based on high-speed ASIC technology and state-of-the-art network processors, TippingPoint eradicates network attacks, eliminates bandwidth hijacking and provides total control over internal network misuse and abuse.

TriGeo offers enterprise security management, as well as other services including intrusion prevention, endpoint security, and GLBA compliance.