North American Industry Classification System (NAICS) Canada 2017 Version 2.0


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561611 - Investigation servicesUS

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)
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