AutoGard Systems Inc.
Passive anti-autotheft product. Site contains product and ordering information and links to police and insurance company automotive security web sites. http://www.autogard.com/
V.I.C.E Script
Car security product based on a VIN window etching system to protect your car from theft. http://www.vicescript.com/
VINGUARD
Offers a kit to permanently mark windows and mirrors with vehicle identification number. http://www.vinguard.org/