Canadian industry

321991 Manufactured (mobile) home manufacturing

Préfabrication de maisons (mobiles)

Official definition

This Canadian industry comprises establishments primarily engaged in manufacturing mobile homes and non-residential mobile buildings. These units are portable structures built on a chassis equipped with wheels, but not designed for multiple or continuous movement, and are designed to be connected to sewage and water utilities.

Classification Reference

Official classification fields for this page

Official classification fields taken from the current StatCan source bundle.

Characteristic Description
Official titleManufactured (mobile) home manufacturing
ClassificationNAICS Canada 2022 Version 1.0
Publishing authorityStatistics Canada
Hierarchical levelCanadian industry
Parent code32199 - All other wood product manufacturing
International correspondenceC1622*
Sourcehttps://www.statcan.gc.ca/en/subjects/standard/naics/2022/v1/index
Source verification2026-07-17
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

  • manufacturing motor homes or recreational travel trailers (See 336215 Motor home, travel trailer and camper manufacturing (CAN))

Examples

  • non-residential building, manufacturing
  • bunk houses, mobile, manufacturing
  • houses, manufactured or prefabricated mobile homes, manufacturing
  • manufacturing portable wooden structure built on a chassis equipped with wheels
  • manufacturing re-locatable buildings made of wood, on wheels
  • non-residential building, manufacturing

Classification Confidence Score

5 of 6 factors passing

8/ 10
Verified official sourcenaics-scian-2022-structure-v1-eng.csv (2026-07-17)
International crosswalkISIC Rev. 4 mapping: C1622*
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 321991

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

01 321991
Manufactured (mobile) home manufacturing

Use this page when the business is directly described by the official title or definition for 321991 Manufactured (mobile) home manufacturing. It is the closest source-backed checkpoint before BN registration, GST/HST review, banking onboarding, or internal classification work.

02 321991
non-residential building, manufacturing

Use this page when the activity is described in the official StatCan example wording as non-residential building, manufacturing. Compare the definition, exclusions, and nearby codes here before attaching 321991 Manufactured (mobile) home manufacturing to a business file.

03 321991
bunk houses, mobile, manufacturing

Use this page when the activity is described in the official StatCan example wording as bunk houses, mobile, manufacturing. Compare the definition, exclusions, and nearby codes here before attaching 321991 Manufactured (mobile) home manufacturing to a business file.

04 321991
houses, manufactured or prefabricated mobile homes, manufacturing

Use this page when the activity is described in the official StatCan example wording as houses, manufactured or prefabricated mobile homes, manufacturing. Compare the definition, exclusions, and nearby codes here before attaching 321991 Manufactured (mobile) home manufacturing 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.

Wood productsConsumer goodsFood processingMetal fabrication

Commonly confused with

336215 — Motor home, travel trailer and camper manufacturing

manufacturing motor homes or recreational travel trailers (See 336215 Motor home, travel trailer an...

ISIC Rev. 4 correspondence

C1622*Manufacture of builders' carpentry and joinery

Approximate correspondence

Manufactured (mobile) home, manufacturing

US NAICS reference321991 - Manufactured Home (Mobile Home) Manufacturing

Source row

321991Manufactured (mobile) home manufacturing

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 321991 cover?

Manufactured (mobile) home manufacturing: This Canadian industry comprises establishments primarily engaged in manufacturing mobile homes and non-residential mobile buildings. These units are portable structures built on a chassis equipped with wheels, but not designed for multiple or continuous move...

Which level of the hierarchy is 321991?

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

What is the parent of 321991?

It rolls up to 32199 All other wood product manufacturing.

Should I stop at 321991 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 321991?

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

Are there exclusion notes for 321991?

Yes. 1 exclusion note(s) help separate this page from nearby codes.

Does 321991 include illustrative examples?

Yes. 6 example row(s) are available for boundary checking.

What kinds of businesses often start from this page?

Examples in this branch include Wood products, Consumer goods, Food processing, Metal fabrication.

Is there an ISIC mapping for 321991?

Yes. The page shows C1622* Manufacture of builders' carpentry and joinery.

Does this page show a US NAICS reference?

Yes. A same-code US reference is attached: Manufactured Home (Mobile Home) Manufacturing.

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.