AlarmLink, Inc - manufacturer of radio networks for the security industry.

Cepco Products - application notes for integrated system for security, safety, and antitheft monitoring, using powerline carrier that requires no new wiring.

Cytech Technology PTE Ltd. - makers of Comfort home security and automation systems.

First Alert Professional - security, burglar and fire alarm systems for your home and business.

Kouba and Associates, Inc. - manufactures optical turnstiles, door alarms, mantrap systems, and custom control panels.

Lelux Electronic - manufacturer and exporter of corded, cordless, and wireless phones. Products include home security alarm systems and lighting.

RF Technologies - provides electronic monitoring for infant and child hospital security, nursing and assisted living facilities, incontinence and fall prevention, asset tracking, and indentification systems.

Rokonet

Silent Knight, Inc. - maker of fire and security alarm systems.

Smokecloak Ltd. - vapor security system.

Sonitrol - provides security products and services to customers through our franchise network.

Southwest Microwave, Inc. - broad based technology company involved in microwave security and communications systems.

Stealth Guard International - alarms which release gas in addition to sounding an alert, reducing the window of opportunity for theft before the police arrive.

Sure Action - residential, commercial and marine security, as well as home automation.

Wheelock - fire/life safety, voice communications products, and systems for the commercial/industrial marketplace.