| Type | Style | Company Name | Link |
|---|---|---|---|
| Systems | American Signal Corp. | http://www.americansignal.com | |
| Systems | Applied American Technologies, Inc. | http://www.appliedamericantech.com | |
| Systems | ASA Electronics | http://www.asaelectronics.com | |
| Systems | Cooper Notification | http://www.coopernotification.com | |
| Systems | Digital Acoustics | http://www.digitalacoustics.com | |
| Systems | Protec Fire Detection | http://www.protec.co.uk | |
| Systems | Siemens Building Technologies, Inc. | http://www.sbtsiemens.com/fis | |
| Systems | Signal Communications Corp. | http://www.sigcom.com |