North American Industry Classification System (NAICS) Canada 2017 Version 1.0

• 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.

All examples

• 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)