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
This industry comprises establishments primarily engaged in remote monitoring of security alarm systems, such as burglar and fire alarms; and selling security systems, including locking devices, along with installation, maintenance or monitoring services.
|561621Security systems services (except locksmiths)||Security systems services (except locksmiths)US|