Life Safety - Fire/Smoke Closing & Detection Devices
- Corbin Russwin Architectural Hardware
- Dorma Door Controls Ltd. The Dorma Group
- Dorma Door Controls The Dorma Group
- Edwards A Unit of General Signal
- EFCO Manufacturing Pty. Ltd. Sub. of Orden Industries
- Frisken/Infinetics Inc.
- Hanchett Entry Systems (h.e.s.)
- LCN
Closers
- Lori Lock Co.
- Microwave Sensors Inc.
- Modric Inc. National Headquarters
- Norton
Door Controls Div. of Yale Security Inc.
- Rixson-Firemark
Sub., Yale Security, Inc.
- Sargent Canada Ltd. Sub. of ESSEX Industries Inc.
- Sargent Manufacturing Co. Sub. of ESSEX Industries Inc.
- Trans-Atlantic Co.
- Trine Products Corp.
- Ultra Hardware Products Inc.
- Von Duprin Inc.
- Yale Corbin Canada Ltd.
- Yale
Security Inc.