Intrusion detection projects at UC Davis
Anomaly Detection in Database Systems, Common Intrusion Detection Framework, Intrusion Detection and Isolation Protocol / IDIP, Intrusion Detection for Large Networks, Misuse Detection and Workshop for Intrusion Detection and Response Data Sharing.
http://seclab.cs.ucdavis.edu/

GreCon Inc.
Spark Detection Systems for pneumatic conveying and exhaust systems reduce your risk of dust fires or explosions. Measuring Systems for panelboard quality assurance including Thickness Gauges, Delamination and Blow Detectors, Bond Analyzers, Raw Density Gauges, Moisture Meters, Weight Per Unit Area Gauges, and Surface Defect Recognition. Wood panel quality measuring systems for plywood, laminated veneer lumber, LVL, oriented strand board, OSB, partical board, medium density fiber, MDF, high density fiber, HDF, fiberboard, flooring. Equipment that protects and improves your bottom line.
http://www.grecon-us.com/

Smiths Detection
Features X-ray inspection systems, metal detectors, and mobile explosive detection systems.
http://www.smithsdetection.com/

Sensidyne: Gas Detection Systems
Fixed gas detectors and monitors, air sampling, safety products to protect employees and equipemnt for industrial & hazrdous applications. OEM products miniature / micro air pump and gas sensors.
http://www.sensidyne.com/

Draeger Safety, Inc.
Offers portable gas detector systems (short and long-term measurements), both for area and personal monitoring and fixed gas detection systems for the detection of explosives and toxic gases.
http://www.draeger.com/ST

Common Intrusion Detection Framework (CIDF)
Aims to develop protocols and application programming interfaces so that intrusion detection research projects can share information and resources and so that intrusion detection components can be reused in other systems.
http://gost.isi.edu/cidf/

Multi-Agent Systems for Integrated Host and Network Based Intrusion Detection
Information on current research, courses, and publications of the Artificial Intelligence Research Laboratory at Iowa State University
http://www.cs.iastate.edu/~honavar/ailab/projects/intrusion.html

An Introduction to Intrusion Detection Systems
An introduction to intrusion detection systems - the Dragon IDS Suite.
http://www.intrusion-detection-system-group.co.uk

Intrusion detection at the MIT Lincoln Lab, Information Systems Technology Group
Information Assurance focusing on techniques for detecting and reacting to intrusions into networked information systems. We have coordinated several evaluations of computer network intrusion detection systems.
http://www.ll.mit.edu/IST/

Vindicator Technologies
Manufactures industrial, correctional, commercial and military security systems for intrusion detection, perimeter security, access control, asset protection, assessment systems, video surveillance systems, vehicle bomb detection, CCTV, fiber optic, redundant, encryption, J-SIIDS and security services.
http://www.honeywellvindicator.com/