(EL) Edco (EV) EVAX Systems (FN) Fenwal Controls (FL) Fire-Lite Alarms, Inc. (ED) Edwards (ES) GE Security / ESL / UTC (GN) Gentex (GO) Goldline (HY) Hochiki America (H8) Honeywell Analytics (HF) Honeywell Fire (0H) Honeywell Power Products
(HO) HSI Fire & Safety Group (3K) Kidde
(LE) Light Engineered Displays (L.E.D.)
(BW) Mier Products (MI) Mircom (DW) PAMA / Direct Plus (PM) Pathfinder (PL) Potter Electric (QN) Quantum Group (RE) Raco (SF) Safety Technology, Inc. (STI)
(2S) SDI (AN) SigCom (T1) Signalink Technologies, Inc. (VQ) Silent Call (SK) Silent Knight (O6) Space Age Electronics (X6) Specified Tech. Inc. (STI) (BK) System Sensor (PU) Takex (TF) Talk-A-Phone (T8) Tech Spray (AD) Telular Corp. (Telguard)