North American Industry Classification System (NAICS) Canada 2017 Version 2.0
- 56 - Administrative and support, waste management and remediation services
- 561 - Administrative and support services
- 5616 - Investigation and security services
- 56162 - Security systems services
561621 - Security systems services (except locksmiths)US
This Canadian industry comprises establishments primarily engaged in remote monitoring of electronic security alarm systems, such as burglar and fire alarms; and selling security systems, along with installation, maintenance or monitoring services.
Exclusion(s)
- locksmith services (See 561622 Locksmiths)
- retailing motor vehicle security systems, with or without installation or repair services (See 441310 Automotive parts and accessories stores)
- retailing security systems for buildings, without installation, maintenance or monitoring services (See 453999 All other miscellaneous store retailers (except beer and wine-making supplies stores))
- wholesaling security systems for buildings, without installation, maintenance or monitoring services (See 416110 Electrical wiring and construction supplies merchant wholesalers)
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