Autres services professionnels, scientifiques et techniques
Fully clickable cards for the next layer in the hierarchy.
This industry comprises establishments primarily engaged in gathering, recording, tabulating, and presenting marketing and public opinion d...
This industry comprises establishments primarily engaged in providing still, video or computer photography services, including the video ta...
This industry comprises establishments primarily engaged in translating written material and interpreting speech from one language to anoth...
This industry comprises establishments of licensed veterinary practitioners primarily engaged in the practice of veterinary medicine, denti...
This industry comprises establishments, not classified to any other industry, primarily engaged in the provision of professional, scientifi...
This industry group comprises establishments, not classified to any other industry group, primarily engaged in providing professional, scientific and technical services. Examples of establishments included in this industry group are marketing research and public opinion polling houses; photographic studios; translators and interpreters; and veterinary practices.
Official classification fields taken from the current StatCan source bundle.
| Characteristic | Description |
|---|---|
| Official title | Other professional, scientific and technical services |
| Classification | NAICS Canada 2022 Version 1.0 |
| Publishing authority | Statistics Canada |
| Hierarchical level | Industry group |
| Parent code | 541 - Professional, scientific and technical services |
| International correspondence | ISIC Rev. 4; harmonized with US and Mexico NAICS at higher levels. |
| Source | https://www.statcan.gc.ca/en/subjects/standard/naics/2022/v1/index |
| Source verification | 2026-07-17 |
Canada-wide business, tax, and filing context from the local country pack and tax pack.
| Characteristic | Description |
|---|---|
| Tax authority | Canada Revenue Agency (CRA) |
| Business identifier | Business Number (BN): 9-digit identifier with program account suffixes such as RT0001 for GST/HST, RP0001 for payroll, and RC0001 for corporate income tax. |
| Filing requirements | Business Number registration; Form T2125 (Statement of Business or Professional Activities) attached to T1; Form T2 (Corporation Income Tax Return); Form T5013; Form GST34 |
| Sector authority | No cluster authority recorded in the local country pack. |
3 of 5 factors passing
Professions specific to this sector are linked to this part of the Canadian classifier so the page speaks to real work teams.
Use this page when the file covers product design briefs, prototype direction, design programs, and client approvals. It helps confirm whether 5419 Other professional, scientific and technical services is the closest NAICS Canada branch before BN registration, GST/HST review, banking onboarding, procurement notes, or internal classification work.
Use this page when the file covers design projects, permitting sets, consultant coordination, and client briefs. It helps confirm whether 5419 Other professional, scientific and technical services is the closest NAICS Canada branch before BN registration, GST/HST review, banking onboarding, procurement notes, or internal classification work.
Use this page when the file covers investigations, financial tracing, expert reports, and litigation support. It helps confirm whether 5419 Other professional, scientific and technical services is the closest NAICS Canada branch before BN registration, GST/HST review, banking onboarding, procurement notes, or internal classification work.
Use this page when the file covers site studies, compliance reviews, field sampling projects, and client advisory. It helps confirm whether 5419 Other professional, scientific and technical services is the closest NAICS Canada branch before BN registration, GST/HST review, banking onboarding, procurement notes, or internal classification work.
A rotating set of business activity examples linked to this part of the Canadian hierarchy.
This page mirrors the source row from the structure CSV and the matching rows from the elements and crosswalk files.
Other professional, scientific and technical services: This industry group comprises establishments, not classified to any other industry group, primarily engaged in providing professional, scientific and technical services. Examples of establishments included in this industry group are marketing research and pub...
It is a industry group page in the NAICS Canada 2026 hierarchy.
It rolls up to 541 Professional, scientific and technical services.
5 lower-level item(s) sit under this branch: Marketing research and public opinion polling, Photographic services, Translation and interpretation services, Veterinary services.
No inclusion rows are attached to this page in the local elements file.
No exclusion rows are attached to this page in the local elements file.
No example rows are attached on this page in the local elements file.
Examples in this branch include Research work, Legal advisory, Design services, Accounting support, Veterinary services, Software consulting.
No ISIC correspondence row is attached to this page.
No same-code US NAICS reference row is attached on this page.
NAICS Canada is bilingual, so the page keeps both language titles visible for comparison and lookup.
From the local StatCan structure file, elements file, ISIC crosswalk, and the bundled US 6-digit reference workbook.