| 2007 NAICS | 2012 NAICS | 2017 NAICS | Corresponding Index Entries | |||
| 334290 | 334290 | 334290 | Alarm system central monitoring equipment manufacturing | |||
| 334290 | 334290 | 334290 | Alarm systems and equipment manufacturing | |||
| 334290 | 334290 | 334290 | Automotive theft alarm systems manufacturing | |||
| 334290 | 334290 | 334290 | Burglar alarm systems and equipment manufacturing | |||
| 334290 | 334290 | 334290 | Car alarm manufacturing | |||
| 334290 | 334290 | 334290 | Carbon monoxide detectors manufacturing | |||
| 334290 | 334290 | 334290 | Controlling equipment, street light, manufacturing | |||
| 334290 | 334290 | 334290 | Fire detection and alarm systems manufacturing | |||
| 334290 | 334290 | 334290 | Glass breakage detection and signaling devices | |||
| 334290 | 334290 | 334290 | Intercom systems and equipment manufacturing | |||
| 334290 | 334290 | 334290 | Motion alarms (e.g., swimming pool, perimeter) manufacturing | |||
| 334290 | 334290 | 334290 | Motion detectors, security system, manufacturing | |||
| 334290 | 334290 | 334290 | Portable intrusion detection and signaling devices manufacturing | |||
| 334290 | 334290 | 334290 | Railroad signaling equipment manufacturing | |||
| 334290 | 334290 | 334290 | Remote control units (e.g., garage door, television) manufacturing | |||
| 334290 | 334290 | 334290 | Signals (e.g., highway, pedestrian, railway, traffic) manufacturing | |||
| 334290 | 334290 | 334290 | Sirens (e.g., air raid, industrial, marine, vehicle) manufacturing | |||
| 334290 | 334290 | 334290 | Smoke detectors manufacturing | |||
| 334290 | 334290 | 334290 | Theft prevention signaling devices (e.g., door entrance annunciation, holdup signaling devices, personal duress signaling devices), manufacturing | |||
| 334290 | 334290 | 334290 | Traffic advisory and signalling systems manufacturing | |||
| 334290 | 334290 | 334290 | Traffic signals manufacturing | |||
| 334290 | 334290 | 334290 | Video-based stadium displays manufacturing |