EDCO
Edwards Signaling (part of GE)
ELK Products, Inc.
Enersys
Essex Electronics
Everfocus Electronics Corp.
Excelsus Technologies
Extreme CCTV
Fire-Lite

Freeform
Fujinon
GE Security
Gentex
George Risk Industries
Golden State Instrument Co
Greenlee Textron Inc.
Hayden Manufacturing
H.E.S. Inc.

H.I.D. Corproration
Home Automation, Inc. (HAI)
Honeywell
HSI Fire & Safety Group
Hunt Electronic USA, Inc.
ID Systems
Infinity
International Electronics
International Fiber Sys, Inc.
Inter-Tel