Official definition
This Canadian industry comprises establishments primarily engaged in wholesaling rough and dressed lumber, plywood, and other millwork products.
Canadian industry
416320 Lumber, plywood and millwork merchant wholesalers
Grossistes-marchands de bois d'oeuvre, de contreplaqués et de menuiseries préfabriquées
Official classification fields for this page
Official classification fields taken from the current StatCan source bundle.
| Characteristic | Description |
|---|---|
| Official title | Lumber, plywood and millwork merchant wholesalers |
| Classification | NAICS Canada 2022 Version 1.0 |
| Publishing authority | Statistics Canada |
| Hierarchical level | Canadian industry |
| Parent code | 41632 - Lumber, plywood and millwork merchant wholesalers |
| International correspondence | G4663* |
| Source | https://www.statcan.gc.ca/en/subjects/standard/naics/2022/v1/index |
| Source verification | 2026-05-05 |
Canada-wide tax and filing context
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. |
Examples
- lumber and planing mill products merchant wholesalers
- millwork products merchant wholesalers
- plywood merchant wholesalers
- rough or dressed lumber merchant wholesalers
- turned or shaped wood products merchant wholesalers
- wooden doors and windows merchant wholesalers
- wooden flooring merchant wholesalers
- wooden moulding merchant wholesalers
- wooden shingles and shakes merchant wholesalers
- building board (e.g., fibre, particle, flake) merchant wholesalers
- custom millwork and woodwork merchant wholesalers
- enamelled tileboard (hardboard) merchant wholesalers
- hardboard merchant wholesalers
- lumber and planing mill products merchant wholesalers
- lumber dealers merchant wholesalers
- lumber yard merchant wholesalers
- mdf (medium density fibreboard) merchant wholesalers
- millwork products merchant wholesalers
- particleboard merchant wholesalers
- plain or spliced veneer stock merchant wholesalers
- plywood merchant wholesalers
- plywood, overlaid or prefinished panels merchant wholesalers
- rough or dressed lumber merchant wholesalers
- sash, door, planing mill products, merchant wholesalers
- sawn timber merchant wholesalers
- turned or shaped wood products merchant wholesalers
- veneer merchant wholesalers
- wood fencing merchant wholesalers
- wood fibre board merchant wholesalers
- wood paneling merchant wholesalers
- wood roofing materials merchant wholesalers
- wood siding merchant wholesalers
- wood-based composite board products merchant wholesalers
- wooden door and window frames merchant wholesalers
- wooden doors and windows merchant wholesalers
- wooden fence posts merchant wholesalers
- wooden flooring merchant wholesalers
- wooden moulding merchant wholesalers
- wooden overhead doors sales, installation and service, merchant wholesalers
- wooden railings merchant wholesalers
- wooden shingles and shakes merchant wholesalers
- wooden stairs merchant wholesalers
- wooden wallboard merchant wholesalers
- wooden windows and sashes merchant wholesalers
Who is this code for
This code typically applies to:
Also relevant for
lumber and planing mill products merchant wholesalersmillwork products merchant wholesalersplywood merchant wholesalersrough or dressed lumber merchant wholesalersturned or shaped wood products merchant wholesalers
Source: STATCAN_TITLE, 2026-05-05
Classification Confidence Score
5 of 6 factors passing
8/ 10
Verified official source — naics-scian-2022-structure-v1-eng.csv (2026-05-05)
International crosswalk — ISIC Rev. 4 mapping: G4663*
Previous edition migration — NAICS 2017 to 2022 continuity confirmed
Complete hierarchy — 5 levels confirmed in hierarchy
Size or threshold documented — SME thresholds documented in federal tax pack
Trade or export match — No direct HS code correspondence in current bundle
Legacy crosswalk — Legacy system (SIC 1980) retired in this region
Business Profiles
When you might need code 416320
These role examples come from the official title and example wording attached to this code.
01
416320
Lumber, plywood and millwork merchant wholesalers
Use this page when the business is directly described by the official title or definition for 416320 Lumber, plywood and millwork merchant wholesalers. It is the closest source-backed checkpoint before BN registration, GST/HST review, banking onboarding, or internal classification work.
02
416320
lumber and planing mill products merchant wholesalers
Use this page when the activity is described in the official StatCan example wording as lumber and planing mill products merchant wholesalers. Compare the definition, exclusions, and nearby codes here before attaching 416320 Lumber, plywood and millwork merchant wholesalers to a business file.
03
416320
millwork products merchant wholesalers
Use this page when the activity is described in the official StatCan example wording as millwork products merchant wholesalers. Compare the definition, exclusions, and nearby codes here before attaching 416320 Lumber, plywood and millwork merchant wholesalers to a business file.
04
416320
plywood merchant wholesalers
Use this page when the activity is described in the official StatCan example wording as plywood merchant wholesalers. Compare the definition, exclusions, and nearby codes here before attaching 416320 Lumber, plywood and millwork merchant wholesalers to a business file.
Business categories in this branch
A rotating set of business activity examples linked to this part of the Canadian hierarchy.
In this section
- 416320Lumber, plywood and millwork merchant wholesalers
ISIC Rev. 4 correspondence
G4663*Wholesale of construction materials, hardware, plumbing and heating equipment and supplies
Approximate correspondence
Lumber, plywood and millwork, wholesale
US NAICS referenceNo exact same-code US entry appears in the local reference workbook.
Source row
416320Lumber, plywood and millwork merchant wholesalers
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 416320 cover?
Lumber, plywood and millwork merchant wholesalers: This Canadian industry comprises establishments primarily engaged in wholesaling rough and dressed lumber, plywood, and other millwork products.
Which level of the hierarchy is 416320?
It is a canadian industry page in the NAICS Canada 2026 hierarchy.
What is the parent of 416320?
It rolls up to 41632 Lumber, plywood and millwork merchant wholesalers.
Should I stop at 416320 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 416320?
No inclusion rows are attached to this page in the local elements file.
Are there exclusion notes for 416320?
No exclusion rows are attached to this page in the local elements file.
Does 416320 include illustrative examples?
Yes. 44 example row(s) are available for boundary checking.
What kinds of businesses often start from this page?
Examples in this branch include Trade brokers, Consumer sales, E-commerce sellers, Retail storefronts.
Is there an ISIC mapping for 416320?
Yes. The page shows G4663* Wholesale of construction materials, hardware, plumbing and heating equipment and supplies.
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.