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
• 56161 - Investigation, guard and armoured car services

561611 - Investigation services^US

This Canadian industry comprises establishments primarily engaged in providing investigation and detective services.

• Illustrative example(s)

  • detective agencies
  • fingerprint services
  • lie detection service
  • missing person tracing service
  • polygraph service
  • skip tracers services

  All examples

• Exclusion(s)

  • providing credit reporting services (See 561450 Credit bureaus)