Canadian industry

541710 Research and development in the physical, engineering and life sciences

Recherche et développement en sciences physiques, en génie et en sciences de la vie

Official definition

This Canadian industry comprises establishments primarily engaged in conducting research and experimental development in physical, engineering and life sciences, such as electronics, computers, chemistry, oceanography, geology, mathematics, physics, environmental, medicine, health, biology, botany, biotechnology, agriculture, fisheries, forestry, pharmacy, veterinary and other allied subjects.

Classification Reference

Official classification fields for this page

Official classification fields taken from the current StatCan source bundle.

Characteristic Description
Official titleResearch and development in the physical, engineering and life sciences
ClassificationNAICS Canada 2022 Version 1.0
Publishing authorityStatistics Canada
Hierarchical levelCanadian industry
Parent code54171 - Research and development in the physical, engineering and life sciences
International correspondenceM7210
Sourcehttps://www.statcan.gc.ca/en/subjects/standard/naics/2022/v1/index
Source verification2026-05-05
Canada Business Context

Canada-wide tax and filing context

Canada-wide business, tax, and filing context from the local country pack and tax pack.

Characteristic Description
Tax authorityCanada Revenue Agency (CRA)
Business identifierBusiness 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 requirementsBusiness Number registration; Form T2125 (Statement of Business or Professional Activities) attached to T1; Form T2 (Corporation Income Tax Return); Form T5013; Form GST34
Sector authorityNo cluster authority recorded in the local country pack.

Exclusions

  • performing clinical laboratory testing for the medical profession (See 621510 Medical and diagnostic laboratories (CAN))
  • performing laboratory testing for the veterinary profession (See 541940 Veterinary services (US))
  • physical, chemical or other analytical testing services (See 541380 Testing laboratories)
  • research and development on aerospace equipment undertaken by establishments belonging to enterprises manufacturing such equipment (See 336410 Aerospace product and parts manufacturing (MEX))

Examples

  • bacteriological research and development laboratories
  • biotechnology research and development laboratories
  • entomological research and development laboratories
  • environmental (pollution) research and development laboratories
  • genetics research and development laboratories
  • health (e.g., cancer, cerebral palsy) research and development laboratories
  • mathematics research and development services
  • research and development laboratories or services, engineering
  • research and development laboratories or services, physical sciences
  • agriculture research and development laboratories
  • bacteriological research and development laboratories
  • biology research and development laboratories
  • biotechnology research and development laboratories
  • chemical research and development laboratories
  • computer and related hardware, research and development services
  • dental research and development laboratories
  • DNA technologies (e.g., microarrays) research and experimental development laboratories
  • electronic research and development laboratories
  • entomological research and development laboratories
  • environmental (pollution) research and development laboratories
  • farms, experimental
  • fish biologist service
  • fisheries research and development laboratories
  • food research and development laboratories
  • forestry research and development laboratories
  • genetics research and development laboratories
  • genomics proteomics research and development laboratories or services
  • geology research and development laboratories
  • health (e.g., cancer, cerebral palsy) research and development laboratories
  • horticulture or botany research and development
  • industrial research and development laboratories (except testing)
  • laboratories, physical research and development
  • livestock research and development
  • mathematics research and development services
  • medical research and development laboratories or services (except clinical)
  • nanobiotechnologies research and experimental development laboratories
  • nuclear research reactors, operation of
  • nucleic acid chemistry research and experimental development laboratories
  • observatories, astronomical
  • oceanographic research and development laboratories
  • pharmacy research and development laboratories
  • photonics research and development services
  • physical science research and development laboratories or services
  • pollution research services
  • research and development in the physical, engineering and life sciences
  • research and development laboratories or services, engineering
  • research and development laboratories or services, life sciences
  • research and development laboratories or services, physical sciences
  • telecommunication research and development
  • veterinary research and development laboratories

Classification Confidence Score

5 of 6 factors passing

8/ 10
Verified official sourcenaics-scian-2022-structure-v1-eng.csv (2026-05-05)
International crosswalkISIC Rev. 4 mapping: M7210
Previous edition migrationNAICS 2017 to 2022 continuity confirmed
Complete hierarchy5 levels confirmed in hierarchy
Size or threshold documentedSME thresholds documented in federal tax pack
Trade or export matchNo direct HS code correspondence in current bundle
Legacy crosswalkLegacy system (SIC 1980) retired in this region
Business Profiles

When you might need code 541710

These role examples come from the official title and example wording attached to this code.

01 541710
Research and development in the physical, engineering and life sciences

Use this page when the business is directly described by the official title or definition for 541710 Research and development in the physical, engineering and life sciences. It is the closest source-backed checkpoint before BN registration, GST/HST review, banking onboarding, or internal classification work.

02 541710
bacteriological research and development laboratories

Use this page when the activity is described in the official StatCan example wording as bacteriological research and development laboratories. Compare the definition, exclusions, and nearby codes here before attaching 541710 Research and development in the physical, engineering and life sciences to a business file.

03 541710
biotechnology research and development laboratories

Use this page when the activity is described in the official StatCan example wording as biotechnology research and development laboratories. Compare the definition, exclusions, and nearby codes here before attaching 541710 Research and development in the physical, engineering and life sciences to a business file.

04 541710
entomological research and development laboratories

Use this page when the activity is described in the official StatCan example wording as entomological research and development laboratories. Compare the definition, exclusions, and nearby codes here before attaching 541710 Research and development in the physical, engineering and life sciences to a business file.

Business Map

Business categories in this branch

A rotating set of business activity examples linked to this part of the Canadian hierarchy.

Research workLegal advisoryDesign servicesAccounting support

In this section

  • 541710Research and development in the physical, engineering and life sciences

Commonly confused with

621510 — Medical and diagnostic laboratories

performing clinical laboratory testing for the medical profession (See 621510 Medical and diagnosti...

541940 — Veterinary services

performing laboratory testing for the veterinary profession (See 541940 Veterinary services (US))

541380 — Testing laboratories

physical, chemical or other analytical testing services (See 541380 Testing laboratories)

336410 — Aerospace product and parts manufacturing

research and development on aerospace equipment undertaken by establishments belonging to enterpris...

ISIC Rev. 4 correspondence

M7210Research and experimental development on natural sciences and engineering
US NAICS referenceNo exact same-code US entry appears in the local reference workbook.

Source row

541710Research and development in the physical, engineering and life sciences

This page mirrors the source row from the structure CSV and the matching rows from the elements and crosswalk files.

Frequently asked questions

What does code 541710 cover?

Research and development in the physical, engineering and life sciences: This Canadian industry comprises establishments primarily engaged in conducting research and experimental development in physical, engineering and life sciences, such as electronics, computers, chemistry, oceanography, geology, mathematics, physics, environme...

Which level of the hierarchy is 541710?

It is a canadian industry page in the NAICS Canada 2026 hierarchy.

What is the parent of 541710?

It rolls up to 54171 Research and development in the physical, engineering and life sciences.

Should I stop at 541710 or go lower?

This page already points to the exact six-digit Canadian industry in the current site structure.

Are official inclusion notes attached to 541710?

No inclusion rows are attached to this page in the local elements file.

Are there exclusion notes for 541710?

Yes. 4 exclusion note(s) help separate this page from nearby codes.

Does 541710 include illustrative examples?

Yes. 50 example row(s) are available for boundary checking.

What kinds of businesses often start from this page?

Examples in this branch include Research work, Legal advisory, Design services, Accounting support.

Is there an ISIC mapping for 541710?

Yes. The page shows M7210 Research and experimental development on natural sciences and engineering.

Does this page show a US NAICS reference?

No same-code US NAICS reference row is attached on this page.

Why are both English and French titles shown?

NAICS Canada is bilingual, so the page keeps both language titles visible for comparison and lookup.

Where does the page text come from?

From the local StatCan structure file, elements file, ISIC crosswalk, and the bundled US 6-digit reference workbook.