Honeywell
Robert Bosch
Siemens
Mircom
Tyco SimplexGrinnell
FIKE CORPORATION
Advanced
Edwards (UTC)
Cooper Safety (Eaton)
Potter Electric Signal
Zeta Alarm Systems
RAVEL Group
Johnson Controls
Detectomat
Britannia Fire
Supremex
ILT Industrie-Luftfiltertechnik
Fire Fighter
Apollo Fire