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/

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

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

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/

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

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/

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/

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

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/

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/

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/