541990

541990 All other professional, scientific and technical services

Tous les autres services professionnels, scientifiques et techniques • Canadian industry

Sector 54 Professional, scientific and techni...
Parent 54199 All other professional, scientific...
Edition 2026 NAICS Canada
Status Active Canadian industry

What code 541990 includes

This Canadian industry comprises establishments, not classified to any other Canadian industry, primarily engaged in the provision of professional, scientific or technical services.

Activities & Examples

  • appraising services (except insurance or real estate)
  • arbitration and conciliation service, non-government
  • bankruptcy trustees
  • consumer credit counselling services
  • estate assessment (i.e., appraisal) services
  • handwriting expert and analysis services
  • marine surveyor (i.e., ship appraisal) services
  • meteorological services
  • patent broker services (i.e., patent marketing services)
  • pipeline and power line inspection (i.e., visual inspection) services
  • weather forecasting services
  • aerial inspection service, pipelines
  • appraising services (except insurance or real estate)
  • arbitration and conciliation service, non-government
  • arbitration and conciliation services provided by paralegals
  • arbitrator (labour relations consultant) non government
  • art consultant services
  • avalanche hazard risk mitigation services

Exclusions & Cross-References

  • appraisal or evaluation services, real estate (See 531320 Offices of real estate appraisers (US))
  • insurance adjustment services (See 524291 Claims adjusters (US))
  • providing accounting, tax preparation, bookkeeping and payroll services (See 5412 Accounting, tax preparation, bookkeeping and payroll services)
  • providing advertising and related services (See 5418 Advertising, public relations, and related services)
  • providing architectural, engineering and related services (See 5413 Architectural, engineering and related services)
  • providing computer systems design and related services (See 5415 Computer systems design and related services)
  • providing legal services (See 5411 Legal services)
  • providing management, scientific and technical consulting services (See 5416 Management, scientific and technical consulting services)
  • providing marketing research and public opinion polling (See 541910 Marketing research and public opinion polling)
  • providing photographic services (See 541920 Photographic services (MEX))
  • providing scientific research and development services (See 5417 Scientific research and development services)
  • providing specialized design services (See 5414 Specialized design services)
  • providing translation and interpretation services (See 541930 Translation and interpretation services)
  • providing veterinary services (See 541940 Veterinary services (US))

Classification Hierarchy

International Concordance

  • US NAICS 2022: 541990 — All Other Professional, Scientific, and Technical Services
  • ISIC Rev. 4: Q8890* — Other social work activities without accommodation