Altronix Corporation
   Manufacturer of electronics and high technology components for select industries, including alarms, power supplies, access control, CCTV and home automation.
   http://www.altronix.com/

Bosch Security Systems
   Manufacturer of CCTV, intrusion and fire alarm systems, access control, security management systems, and communications systems. Provides global support for consultants, system integrators, installers, wholesalers, and OEMs.
   http://www.boschsecuritysystem.com/

Chase Security Systems, Inc.
   Manufacturer and distributor of security products including enclosures, racks, wire and metal products.Specializes in vehicle and access control towers and pedestals.
   http://chasesec.com/

Chubb Security Systems
   Provides security systems, CCTV, computerized alarm and access control systems.
   http://www.chubbsecurity.com/

DSC
   Manufacturers of security, fire, and card access equipment including hardwired and addressable control panels, alarm devices, and central station receivers. Includes product information and distributor locator.
   http://www.dsc.com/

Digital Monitoring Products
   American manufacturer of advanced security and fire alarm products. Available through professional alarm installing companies worldwide.
   http://www.dmp.com/

Honeywell Security and Custom Electronics
   Manufacturer and distributor of electronic security systems, burglary and fire alarms for residential and commercial use worldwide.
   http://www.security.honeywell.com/hsce/

Interlogix Inc
   Provides electronic security, CCTV, and fire solutions for physical and online environments. (Nasdaq: ILXI).
   http://www.gesecurity.com/portal/site/GESecurity

Noby UK Limited
   Design, manufacture and distribution of fire and security alarm panels, power supplies, and communication devices. Headquarters in the United Kingdom.
   http://www.noby.co.uk/

Tyco Fire & Security
   A division of Tyco International Ltd. Provides electronic security systems, fire protection, detection and suppression systems, sprinklers and fire extinguishers.
   http://www.tycofireandsecurity.com/

UTC Fire & Security
   Provides security and fire detection solutions throughout the world under the Chubb and Kidde brands.
   http://www.utc.com/units/security.htm