This U.S. industry comprises establishments primarily engaged in (1) selling security alarm systems, such as burglar and fire alarms, along with installation, repair, or monitoring services or (2) remote monitoring of electronic security alarm systems.
Cross-References. Establishments primarily engaged in--
| Go to: | No change 2002 to 2007 | No change 1997 to 2002 | 2002 Economic Census and other data sources |
| 2007 NAICS | 2002 NAICS | 1997 NAICS |
Corresponding Index Entries |
|---|---|---|---|
| 561621 | 561621 | 561621 | Alarm system monitoring services |
| 561621 | 561621 | 561621 | Alarm systems sales combined with installation, repair, or monitoring services |
| 561621 | 561621 | 561621 | Burglar alarm monitoring services |
| 561621 | 561621 | 561621 | Burglar alarm sales combined with installation, repair, or monitoring services |
| 561621 | 561621 | 561621 | Fire alarm monitoring services |
| 561621 | 561621 | 561621 | Fire alarm sales combined with installation, repair, or monitoring services |
| 561621 | 561621 | 561621 | Security alarm systems sales combined with installation, repair, or monitoring services |
| 561621 | 561621 | 561621 | Security system monitoring services |
